{"id":1121,"date":"2026-07-01T07:13:48","date_gmt":"2026-07-01T07:13:48","guid":{"rendered":"https:\/\/automatictransmissionpart.com\/?post_type=product&p=1121"},"modified":"2026-07-01T07:13:48","modified_gmt":"2026-07-01T07:13:48","slug":"ep-corrosion-resistant-nickel-plated-chain","status":"publish","type":"product","link":"https:\/\/automatictransmissionpart.com\/tr\/urun\/ep-corrosion-resistant-nickel-plated-chain\/","title":{"rendered":"EP - Korozyona Dayan\u0131kl\u0131 Nikel Kaplama Zincir"},"content":{"rendered":"
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EP - Korozyona Dayan\u0131kl\u0131 Nikel Kaplama Zincir<\/h2>\n

Nickel Plated Chain Replacement | Best Nickel Plated Chain | Pitch 6.0 mm \u2013 50.8 mm | Breaking Load 3.0 \u2013 250 kN<\/p>\n

The EP-NP Series nickel plated chain delivers proven corrosion resistance for outdoor, humid, and rain-exposed applications where standard carbon steel chains would suffer rapid surface oxidation and accelerated wear. With full electroplated nickel coating applied to outer plates, inner plates, rollers, and pins, this nickel plated chain maintains the dimensional integrity of the ISO\/ANSI standard chain geometry while providing a protective barrier against the moisture, salt spray, and mild chemical exposure common in Korean coastal industrial, agricultural, and food-adjacent outdoor installations.<\/p>\n<\/div>\n

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Nickel Plated Chain \u2014 Corrosion Protection Series<\/p>\n

The nickel plated chain (NP Series) is a surface-treated variant of the standard short pitch precision roller chain, produced by applying a full electroplated nickel deposit to all exposed chain components after assembly. The nickel plating provides a continuous metallic barrier between the steel substrate and the corrosive environment, significantly extending service life in outdoor applications such as outdoor conveyor systems, marine equipment, agricultural machinery, food processing wash-down zones, and general industrial installations where rain exposure or high ambient humidity would rapidly degrade an unprotected steel chain. Duplex and triplex configurations, as well as double pitch nickel plated conveyor chains, are available in all sizes on request.<\/p>\n<\/div>\n

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Quick Reference \u2014 NP Series<\/p>\n\n\n\n\n\n\n\n\n\n\n
Seri<\/td>\nNP (Nickel Plated)<\/td>\n<\/tr>\n
Standards<\/td>\nANSI B29.1 \/ ISO 606 (A & B series)<\/td>\n<\/tr>\n
Pitch Range<\/td>\n6.0 mm (04BNP) \u2013 50.8 mm (160NP \/ 32BNP)<\/td>\n<\/tr>\n
Breaking Load<\/td>\n3.0 kN \u2013 250 kN<\/td>\n<\/tr>\n
Y\u00fczey \u0130\u015flemi<\/td>\nFull Electroplated Nickel<\/td>\n<\/tr>\n
Key Application<\/td>\nOutdoor \/ Rain Exposure \/ High Humidity<\/td>\n<\/tr>\n
Multi-Strand<\/td>\nDuplex & Triplex available on request<\/td>\n<\/tr>\n
Conveyor Chain<\/td>\nDouble pitch NP available on request<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<\/div>\n

1. Technical Parameters \u2014 NP Series Nickel Plated Chain<\/h2>\n

The following table presents the complete dimensional and performance data for the EP-NP Series nickel plated chain, extracted directly from the Roller Chains Product Catalogue 2017, page 26. All linear dimensions in mm; breaking load (Q) in kN and lbf; weight per metre (q) in kg\/m. The asterisk (*) before a chain number denotes a bush chain where d1 indicates the external bushing diameter rather than a separate roller diameter. The hash (#) symbol denotes straight side plate construction. Breaking load (Q) is the minimum tensile strength \u2014 the guaranteed breaking load. Duplex and triplex configurations and double pitch nickel plated conveyor chains are available in all sizes on request from our sales team.<\/p>\n

\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
Zincir No.<\/th>\nP Perdesi
\n(mm)<\/th>\n		Roller d1
\nmax (mm)<\/th>\n		\u0130\u00e7 Geni\u015flik
\nb1 min (mm)<\/th>\n		Pin Dia.
\nd2 max (mm)<\/th>\n		Pim Uzunlu\u011fu
\nL max (mm)<\/th>\n		Pim Uzunlu\u011fu
\nLc max (mm)<\/th>\n		Plate Depth
\nh2 max (mm)<\/th>\n		Plate Thick.
\nt\/T max (mm)<\/th>\n		Breaking Load
\nQ (kN\/lbf)<\/th>\n		A\u011f\u0131rl\u0131k
\nq (kg\/m)<\/th>\n<\/tr>\n<\/thead>\n
A-Series (ANSI) Nickel Plated Chain<\/td>\n<\/tr>\n
*25NP<\/td>\n6.350<\/td>\n3.30<\/td>\n3.18<\/td>\n2.31<\/td>\n7.90<\/td>\n8.40<\/td>\n6.00<\/td>\n0.80<\/td>\n3.50\/795<\/td>\n0.15<\/td>\n<\/tr>\n
*35NP<\/td>\n9.525<\/td>\n5.08<\/td>\n4.77<\/td>\n3.58<\/td>\n12.40<\/td>\n13.17<\/td>\n9.00<\/td>\n1.30<\/td>\n7.90\/1795<\/td>\n0.33<\/td>\n<\/tr>\n
41NP<\/td>\n12.700<\/td>\n7.77<\/td>\n6.25<\/td>\n3.58<\/td>\n13.75<\/td>\n15.00<\/td>\n9.91<\/td>\n1.30<\/td>\n6.67\/1516<\/td>\n0.41<\/td>\n<\/tr>\n
40NP<\/td>\n12.700<\/td>\n7.95<\/td>\n7.85<\/td>\n3.96<\/td>\n16.60<\/td>\n17.80<\/td>\n12.00<\/td>\n1.50<\/td>\n14.10\/3205<\/td>\n0.62<\/td>\n<\/tr>\n
50NP<\/td>\n15.875<\/td>\n10.16<\/td>\n9.40<\/td>\n5.08<\/td>\n20.70<\/td>\n22.20<\/td>\n15.09<\/td>\n2.03<\/td>\n22.20\/5045<\/td>\n1.02<\/td>\n<\/tr>\n
60NP<\/td>\n19.050<\/td>\n11.91<\/td>\n12.57<\/td>\n5.94<\/td>\n25.90<\/td>\n27.70<\/td>\n18.00<\/td>\n2.42<\/td>\n31.80\/7227<\/td>\n1.50<\/td>\n<\/tr>\n
80NP<\/td>\n25.400<\/td>\n15.88<\/td>\n15.75<\/td>\n7.92<\/td>\n32.70<\/td>\n35.00<\/td>\n24.00<\/td>\n3.25<\/td>\n56.70\/12886<\/td>\n2.60<\/td>\n<\/tr>\n
100NP<\/td>\n31.750<\/td>\n19.05<\/td>\n18.90<\/td>\n9.53<\/td>\n40.40<\/td>\n44.70<\/td>\n30.00<\/td>\n4.00<\/td>\n88.50\/20114<\/td>\n3.91<\/td>\n<\/tr>\n
120NP<\/td>\n38.100<\/td>\n22.23<\/td>\n25.22<\/td>\n11.10<\/td>\n50.30<\/td>\n54.30<\/td>\n35.70<\/td>\n4.80<\/td>\n127.00\/28864<\/td>\n5.62<\/td>\n<\/tr>\n
140NP<\/td>\n44.450<\/td>\n25.40<\/td>\n25.22<\/td>\n12.70<\/td>\n54.40<\/td>\n59.00<\/td>\n41.00<\/td>\n5.60<\/td>\n172.40\/39182<\/td>\n7.50<\/td>\n<\/tr>\n
160NP<\/td>\n50.800<\/td>\n28.58<\/td>\n31.55<\/td>\n14.27<\/td>\n64.80<\/td>\n69.60<\/td>\n47.80<\/td>\n6.40<\/td>\n226.80\/51545<\/td>\n10.10<\/td>\n<\/tr>\n
B-Series (ISO\/DIN) Nickel Plated Chain<\/td>\n<\/tr>\n
04BNP<\/td>\n6.000<\/td>\n4.00<\/td>\n2.80<\/td>\n1.85<\/td>\n6.80<\/td>\n7.80<\/td>\n5.00<\/td>\n0.60<\/td>\n3.00\/682<\/td>\n0.11<\/td>\n<\/tr>\n
05BNP<\/td>\n8.000<\/td>\n5.00<\/td>\n3.00<\/td>\n2.31<\/td>\n8.20<\/td>\n8.90<\/td>\n7.10<\/td>\n0.80<\/td>\n5.00\/1136<\/td>\n0.20<\/td>\n<\/tr>\n
#06BNP<\/td>\n9.525<\/td>\n6.35<\/td>\n5.72<\/td>\n3.28<\/td>\n13.15<\/td>\n14.10<\/td>\n8.20<\/td>\n1.30<\/td>\n9.00\/2045<\/td>\n0.41<\/td>\n<\/tr>\n
08BNP<\/td>\n12.700<\/td>\n8.51<\/td>\n7.75<\/td>\n4.45<\/td>\n16.70<\/td>\n18.20<\/td>\n11.80<\/td>\n1.60<\/td>\n18.00\/4091<\/td>\n0.69<\/td>\n<\/tr>\n
10BNP<\/td>\n15.875<\/td>\n10.16<\/td>\n9.65<\/td>\n5.08<\/td>\n19.50<\/td>\n20.90<\/td>\n14.70<\/td>\n1.70<\/td>\n22.40\/5091<\/td>\n0.93<\/td>\n<\/tr>\n
12BNP<\/td>\n19.050<\/td>\n12.07<\/td>\n11.68<\/td>\n5.72<\/td>\n22.50<\/td>\n24.20<\/td>\n16.00<\/td>\n1.85<\/td>\n29.00\/6591<\/td>\n1.15<\/td>\n<\/tr>\n
16BNP<\/td>\n25.400<\/td>\n15.88<\/td>\n17.02<\/td>\n8.28<\/td>\n36.10<\/td>\n37.40<\/td>\n21.00<\/td>\n4.15\/3.1<\/td>\n60.00\/13636<\/td>\n2.71<\/td>\n<\/tr>\n
20BNP<\/td>\n31.750<\/td>\n19.05<\/td>\n19.56<\/td>\n10.19<\/td>\n41.30<\/td>\n45.00<\/td>\n26.40<\/td>\n4.5\/3.5<\/td>\n95.00\/21591<\/td>\n3.70<\/td>\n<\/tr>\n
24BNP<\/td>\n38.100<\/td>\n25.40<\/td>\n25.40<\/td>\n14.63<\/td>\n53.40<\/td>\n57.80<\/td>\n33.20<\/td>\n6.0\/4.8<\/td>\n160.0\/36364<\/td>\n7.10<\/td>\n<\/tr>\n
28BNP<\/td>\n44.450<\/td>\n27.94<\/td>\n30.99<\/td>\n15.90<\/td>\n65.10<\/td>\n69.50<\/td>\n36.70<\/td>\n7.5\/6.0<\/td>\n200.00\/45455<\/td>\n8.50<\/td>\n<\/tr>\n
32BNP<\/td>\n50.800<\/td>\n29.21<\/td>\n30.99<\/td>\n17.81<\/td>\n66.00<\/td>\n71.00<\/td>\n42.00<\/td>\n7.0\/6.0<\/td>\n250.00\/56818<\/td>\n10.25<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

* Bush chain: d1 indicates external bushing diameter. # Straight side plates. Source: Roller Chains Product Catalogue 2017, p.26. Duplex and triplex nickel plated chains are available in all sizes. Double pitch nickel plated conveyor chains available on request.<\/p>\n

\"automatictransmissionpart-products-EP-Corrosion<\/p>\n

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2. About Our Nickel Plated Chain (NP Series)<\/h2>\n

The EP-nickel plated chain addresses the most fundamental limitation of standard carbon steel roller chains in outdoor or humid service: susceptibility to surface oxidation. When iron oxidises in the presence of moisture and oxygen, the resulting rust is porous and expansive \u2014 it does not form a self-limiting barrier layer as aluminium oxide does, but instead continues to grow and undercut the surrounding metal, eventually causing flaking that increases the effective pin-bushing clearance and accelerates mechanical wear. The nickel plated chain interrupts this process by encapsulating the steel surfaces in a continuous, adherent nickel layer that is itself highly resistant to atmospheric corrosion, mild acids, alkalis, and salt spray exposure typical of Korean coastal and outdoor industrial environments.<\/p>\n

The NP Series covers both A-series (ANSI) and B-series (ISO\/DIN) chain standards, producing nickel plated chain in the pitch range from 6.0 mm (04BNP, B-series) through 50.8 mm (160NP, A-series, or 32BNP, B-series). This coverage means Korean B2B buyers can source nickel plated chains to match both existing ANSI-dimensioned machinery common in Korean domestic manufacturing and ISO\/DIN-dimensioned machinery imported from European manufacturers. The complete range of chain numbers and their dimensional data are presented in the technical specification table below, extracted directly from the Roller Chains Product Catalogue 2017, page 26.<\/p>\n

An important practical note for Korean industrial buyers: the nickel plating in the NP Series is applied to the external surfaces of all chain components after assembly. The internal pin-bushing contact surfaces, which are within the pressed-fit joint, receive a reduced nickel deposit compared to the external surfaces. This means the NP Series nickel plated chain provides excellent protection against external corrosion \u2014 the rust, rain streaking, and surface oxidation visible on unprotected chains \u2014 but should not be specified as a fully corrosion-immune solution for strongly acidic, strongly alkaline, or high-temperature chemical exposure where deep attack on the steel substrate is a risk. For those more aggressive conditions, stainless steel chains from the stainless series are the appropriate specification. The NP Series nickel plated chain is correctly specified for outdoor installations, rain-exposed drives, coastal high-humidity environments, food processing areas subject to water wash-down, and similar applications where moderate corrosion protection extending the life of a standard steel chain by two to four times is the practical requirement.<\/p>\n<\/div>\n

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3. Five Key Advantages of the EP-NP Series Nickel Plated Chain<\/h2>\n
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1. Extended Outdoor Service Life Compared to Unprotected Steel Chain<\/p>\n

The electroplated nickel surface of the NP Series nickel plated chain provides corrosion resistance in outdoor environments and rain exposure conditions that standard carbon steel chains cannot match without repainting or re-treating every season. In Korean coastal environments \u2014 particularly in the Busan, Incheon, and Jeju Island regions where salt-laden sea air accelerates steel corrosion year-round \u2014 the NP Series nickel plated chain can extend service life by two to four times compared to standard unprotected roller chain in the same installation. This extended life reduces replacement frequency, the primary maintenance cost in outdoor chain drive applications, and reduces the machine downtime associated with frequent chain replacements on seasonal or year-round outdoor equipment.<\/p>\n<\/div>\n

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2. Full ISO\/ANSI Dimensional Conformance \u2014 Direct Replacement for Standard Chain<\/p>\n

The NP Series nickel plated chain is manufactured on the same tooling and to the same ISO 606 \/ ANSI B29.1 dimensional specifications as the standard A-series and B-series chains, with the nickel plating deposit controlled to avoid exceeding critical tolerance boundaries on roller diameter, inner plate width, and pin length. This means NP Series nickel plated chains are direct replacements for standard chains on existing sprockets \u2014 no sprocket change, no centre distance adjustment, no hose re-routing is required. Korean maintenance engineers can upgrade an outdoor drive from standard chain to nickel plated chain at the next scheduled replacement simply by ordering the NP variant with the same pitch and chain number designation.<\/p>\n<\/div>\n

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3. Aesthetically Clean Appearance for Visible or Customer-Facing Applications<\/p>\n

The bright silver appearance of the electroplated nickel surface gives the NP Series nickel plated chain a visually clean, professional finish that is particularly valued in applications where the chain is visible to customers or in food-adjacent environments where a rusty or corroded chain would create a poor impression. Korean food equipment manufacturers, outdoor signage display drives, and marine deck equipment builders frequently specify nickel plated chain in preference to standard chain even when the corrosion protection benefit alone would not strictly require it, because the clean metallic appearance signals quality and care to end customers. The bright nickel finish also makes visual inspection for wear and damage significantly easier than on a dark-oxidised chain.<\/p>\n<\/div>\n

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4. Both A-Series (ANSI) and B-Series (ISO) Covered in One Range<\/p>\n

The NP Series covers both ANSI-designation chains (25NP through 160NP) and ISO\/DIN B-series chains (04BNP through 32BNP) within the same product family. Korean industrial maintenance procurement teams managing mixed fleets of American and European machinery \u2014 common in Korean shipyards and semiconductor equipment facilities \u2014 can source all their nickel plated chain requirements from a single supplier with consistent quality documentation, reducing the supplier qualification burden and simplifying inventory management. The ability to specify either A-series or B-series nickel plated chain from the same catalogue also prevents specification errors on B2B procurement orders where the chain standard is not always clearly identified on older machine maintenance records.<\/p>\n<\/div>\n

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5. Cost-Effective Middle Ground Between Standard Steel and Stainless Steel Chain<\/p>\n

Stainless steel chain provides the highest corrosion resistance but costs significantly more than standard carbon steel chain and requires stainless-compatible sprockets. The NP Series nickel plated chain fills the gap between these two extremes: it costs considerably less than stainless steel chain, works on standard carbon steel sprockets, and provides corrosion protection adequate for the large majority of outdoor and humid Korean industrial applications where full stainless-level resistance is not required. Korean procurement engineers performing total cost of ownership calculations for outdoor chain drives frequently find that NP Series nickel plated chain, with its lower unit cost and extended service life compared to standard chain, delivers the best value over the machine operating life when the installation is outdoor or rain-exposed but not chemically aggressive.<\/p>\n<\/div>\n<\/div>\n<\/div>\n

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4. Manufacturing Process: How the Nickel Plated Chain Is Produced<\/h2>\n

The EP-nickel plated chain is produced through a multi-stage manufacturing and plating process that ensures both the mechanical integrity of the base roller chain and the adhesion and uniformity of the nickel plating deposit. Understanding this process helps Korean buyers assess the quality differentiation between electroplated nickel chains and cheaper alternatives that apply only a thin zinc phosphate or paint coating that does not provide the same level of corrosion protection.<\/p>\n

The chain components \u2014 pins, bushings, rollers, inner plates, and outer plates \u2014 are first manufactured to the standard ANSI\/ISO tolerances using the same production tooling as the standard A-series and B-series chain lines. After machining, heat treatment, and assembly, the complete chain undergoes a pre-treatment sequence: alkaline cleaning to remove machining oils and fingerprint contamination, acid activation to remove surface oxides and create a chemically reactive steel surface for plating adhesion, and multiple rinse stages to prevent cross-contamination between process tanks. The prepared chain then passes through an electroplating bath where a controlled electrical current deposits nickel ions from the bath solution onto all exposed steel surfaces. The plating deposit thickness is controlled to achieve the corrosion protection target while remaining within the dimensional tolerances of the applicable chain standard \u2014 an over-thick nickel deposit would increase roller diameter and reduce inner plate width beyond the ISO\/ANSI tolerance boundaries, causing engagement problems with standard sprockets. After electroplating, the chain receives a final rinse and drying cycle, followed by a light oil coating to prevent atmospheric oxidation of the nickel surface during storage and shipping.<\/p>\n

The nickel plated chain produced by this process has a characteristic bright silver appearance that clearly distinguishes it from standard carbon steel chain. The plating uniformity is verified by visual inspection and spot-thickness measurement using magnetic or X-ray fluorescence methods. Breaking load testing is performed on production samples to verify that the plating process has not degraded the base chain mechanical properties \u2014 an important check since some electroplating processes can cause hydrogen embrittlement in high-hardness steel components if the plating bath chemistry or post-plating baking process is not correctly controlled. The manufacturing facility\u2019s ISO 9001 quality management system documents these process controls and inspection results as part of the standard production record for the NP Series.<\/p>\n<\/div>\n

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5. Regulatory and Standards Compliance: Korea and International<\/h2>\n

Nickel plated chains supplied to Korean industrial buyers and exported from Korea to international markets operate within overlapping regulatory frameworks that govern both the base chain specifications and any restrictions on the nickel plating chemical process used in their manufacture.<\/p>\n

The base chain dimensional standard for the NP Series is KS B 1408 (Korean Industrial Standard, aligned with ISO 606) for B-series chains and ANSI B29.1 for A-series chains. Both standards are accepted for chain procurement in Korean industrial applications, and the NP Series chain meets the dimensional requirements of both. For Korean buyers requiring documented conformance to a specific standard, our technical documentation package includes dimensional inspection reports referencing the applicable standard. The nickel plating specification is defined by the plating deposit thickness and the corrosion resistance performance in accelerated salt spray testing per ISO 9227 (formerly DIN 50021) \u2014 the standard method for evaluating the corrosion resistance of metallic coatings in industrial procurement specifications. Korean buyers with specific salt spray test hour requirements should specify these at the time of order to ensure the delivered product has been tested against the relevant threshold.<\/p>\n

Environmental compliance is relevant for nickel plating processes because nickel compounds are classified as substances of very high concern (SVHC) under EU REACH Regulation EC 1907\/2006. This does not restrict the sale or use of nickel plated products in most applications, but it does require that Korean manufacturers importing nickel plated chains into the EU under the REACH framework maintain safety data documentation and, for certain article types, notify downstream users of the SVHC content if the nickel concentration in the article exceeds 0.1% by weight. Korean exporters supplying nickel plated chains as part of assembled machinery to European markets should verify their REACH compliance obligations with their European customs or regulatory consultant. In Korea, the Chemical Substances Control Act (KCCA, K-REACH) imposes similar obligations on chemicals used in manufacturing processes; the nickel plating process operates under the applicable Korean chemical use registration requirements. For Korean buyers in the food equipment sector, nickel migration from nickel plated chain surfaces in direct or indirect food contact should be evaluated against the relevant food contact material regulations \u2014 in cases of genuine food contact risk, a passivated stainless steel chain or an EHEDG-approved chain type is a more appropriate specification than nickel plated chain.<\/p>\n<\/div>\n

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6. Uygulama Senaryolar\u0131<\/h2>\n

The NP Series nickel-plated chain is specified wherever moderate-to-good corrosion resistance is needed at a cost below stainless steel chain, in applications where standard carbon steel chain life would be unacceptably short due to corrosive exposure. The following application categories cover the principal uses in Korean and international markets.<\/p>\n

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Korean Outdoor Agricultural and Horticultural Equipment<\/p>\n

Rice transplanter drives, combine harvester reel and conveyor chains, greenhouse ventilation equipment, and irrigation pump drives across Korean rice paddies and greenhouse farms in the Chungcheong, Jeolla, and Gyeonggi regions are all exposed to rain, morning dew, soil moisture, and fertiliser spray. Standard carbon steel chains on these machines rust visibly within a single growing season in humid Korean rice farming conditions. The nickel plated chain in sizes 40NP through 80NP is the most common upgrade specification for Korean agricultural machinery maintenance buyers seeking longer inter-replacement intervals on outdoor driven equipment.<\/p>\n<\/div>\n

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Korean Coastal and Marine Deck Equipment<\/p>\n

Fishing vessel deck machinery, shellfish farm lifting equipment, aquaculture cage drives, and coastal port conveyor systems operating on or near the Korean coast \u2014 particularly in the Tongyeong, Geoje, Wando, and West Sea island regions \u2014 face continuous salt spray exposure that causes standard chain to fail within months. Nickel plated chain in B-series sizes (16BNP, 20BNP, 24BNP) is commonly used on these marine deck applications where stainless steel chain would be ideal but budget constraints or compatibility with existing sprockets make the nickel plated chain the practical compromise between cost and corrosion performance.<\/p>\n<\/div>\n

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Food Processing Wash-Down Zone Conveyors<\/p>\n

Korean food processing facilities \u2014 kimchi production plants, dried seafood processing lines, and beverage bottling conveyors \u2014 use water wash-down cleaning procedures that expose chain drives in wet zones to repeated wetting and drying cycles. Standard chain in these areas rusts rapidly and sheds rust particles that contaminate the surrounding environment. Nickel plated chain resists the surface rust that causes this contamination problem and extends service life significantly in intermittent wash-down exposure. For applications where the chain does not contact food directly but passes through or above food-contact zones, the NP Series nickel plated chain in sizes 40NP, 50NP, and 60NP is the standard Korean food industry specification for wet-zone conveyors.<\/p>\n<\/div>\n

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Korean Outdoor Construction and Infrastructure Equipment<\/p>\n

Construction hoist drives, concrete batching plant conveyors, outdoor aggregate handling systems, and road construction equipment operating across Korean construction sites in all seasons need chains that maintain function through winter rain and spring monsoon conditions. The 80NP and 100NP nickel plated chains are commonly specified for outdoor Korean construction equipment chain drives where the combination of outdoor weather exposure, occasional concrete splash, and the muddy dusty environment of Korean construction sites would cause standard chain to deteriorate within a single project duration of three to twelve months.<\/p>\n<\/div>\n

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Consumer-Visible and Display Applications<\/p>\n

Retail display conveyor systems, museum exhibit moving mechanisms, commercial laundry machine drives, and similar applications where the chain is visible to customers or end users benefit from the clean bright silver appearance of the NP Series nickel plated chain. Korean department store escalator trim drives, indoor commercial equipment, and retail signage display systems frequently specify nickel plated chain over standard chain specifically for the aesthetic improvement, even when the corrosion protection benefit is secondary. The smaller sizes \u2014 25NP, 35NP, 41NP, 04BNP, 05BNP \u2014 are the most common choices for these light-duty display and consumer equipment applications.<\/p>\n<\/div>\n<\/div>\n<\/div>\n

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7. Hakk\u0131m\u0131zda<\/h2>\n

Our chain manufacturing group under the and EP brands produces a comprehensive range of driving chains and conveyor chains including standard A-series and B-series roller chains, heavy duty H-series chains, nickel plated chains, zinc-plated chains, dacromet-plated chains, stainless steel chains, self-lubrication chains, O-ring chains, agricultural chains, and a full range of specialty and attachment chains. The production facility operates under ISO 9001:2015 quality certification with high-speed assembly machines, static preloading lines, continuous oil cooling systems, and automated full-chain inspection equipment. We supply Korean and international B2B buyers including agricultural machinery OEMs, food processing equipment manufacturers, marine equipment builders, outdoor conveyor system integrators, and industrial maintenance procurement teams. Technical documentation including dimensional tables, breaking load test certificates, plating thickness records, and standards conformance declarations is available with every order. Contact our Korean sales representative or our direct export channel for pricing, availability, and sample requests for the NP Series nickel plated chain range.<\/p>\n<\/div>\n

\u00c7al\u0131\u015ftay<\/h3>\n
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8. Related Products \u2014 Corrosion Protection Chain Range<\/h2>\n

The NP Series nickel plated chain is one of several corrosion protection options in the product range. For applications requiring higher corrosion resistance than nickel plating provides, or where nickel compatibility concerns exist, the following complementary products offer alternative specifications from the same supplier.<\/p>\n

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Zinc-Plated Chain (ZP Series)<\/p>\n

O zinc-plated chain<\/a> (ZP Series) provides an entry-level corrosion protection option at lower cost than nickel plating. Zinc is cathodically protective to steel \u2014 it preferentially corrodes to protect the underlying steel even when the plating is scratched or damaged \u2014 making it suitable for applications where mechanical damage to the coating surface is likely. The ZP Series nickel-free specification avoids REACH SVHC concerns for European export applications where nickel content reporting may be required. Korean buyers with budget constraints but needing a step up from unprotected steel chain should consider the ZP Series as an alternative to the NP Series for moderate outdoor exposure without heavy rain or coastal salt air.<\/p>\n

\"Zinc<\/div>\n<\/div>\n
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Gear Products<\/strong><\/p>\n

In gearbox and transfer case drive systems where the rocker joint silent chain interfaces with planetary or spur gear sets, our vites<\/a> product line provides the complementary components needed to build or rebuild a complete drivetrain assembly.<\/p>\n

\"Gear<\/p>\n<\/div>\n<\/div>\n<\/div>\n

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S\u0131k\u00e7a Sorulan Sorular<\/h2>\n
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\nQ1. Can the EP-nickel plated chain be used on standard carbon steel sprockets, or are special sprockets required?<\/summary>\n
The NP Series nickel plated chain is dimensionally identical to the standard A-series or B-series chain of the same chain number, as the plating deposit thickness is controlled to remain within the ISO\/ANSI dimensional tolerances. Standard carbon steel, cast iron, or hardened steel sprockets with the correct tooth profile for the applicable pitch and chain number are fully compatible with the nickel plated chain and do not need to be changed when upgrading from standard chain. No sprocket modification or replacement is required. The sprocket should, however, be inspected for wear before installing any new chain \u2014 worn sprocket teeth cause accelerated wear of new chain regardless of chain surface treatment.<\/div>\n<\/details>\n<\/div>\n
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\nQ2. Where can Korean marine equipment distributors and agricultural machinery OEMs source nickel plated chains with ISO 9001 quality documentation for coastal installations?<\/summary>\n
Korean marine equipment distributors and agricultural machinery OEMs can source NP Series nickel plated chains through our Korean sales representative network and through our direct export sales channel. We supply ISO 9001 quality management documentation, dimensional inspection certificates, breaking load test records, and plating thickness measurement reports as part of the standard documentation package. Samples for trial installation and evaluation are available with short lead times. Contact our technical team with your required chain numbers and annual volume for a formal quotation with delivery to your Korean port or warehouse address.<\/div>\n<\/details>\n<\/div>\n
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\nQ3. What lubrication is recommended for nickel plated chain in an outdoor Korean agricultural machine drive exposed to rain and dust?<\/summary>\n
For outdoor Korean agricultural chain drives exposed to rain and dust, a water-resistant grease or heavy-bodied tackifier chain oil provides the best lubrication protection for the internal pin-bushing surfaces of the nickel plated chain. Standard thin mineral oil will wash off quickly in rain conditions, leaving the internal surfaces unlubricated within hours of a rain event. A heavy grease application squeezed into the chain link gaps at regular intervals \u2014 typically every 40 to 80 operating hours for seasonal agricultural machinery \u2014 provides much better rain-resistant protection. For nickel plated chain drives that are frequently washed down with water (food processing, marine deck equipment), a pressure grease gun application after each wash-down ensures the internal clearances remain protected.<\/div>\n<\/details>\n<\/div>\n
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\nQ4. Is nickel plated chain safe for use in Korean food processing equipment near food contact zones, and what regulations apply?<\/summary>\n
Nickel plated chain is suitable for use in food processing areas where the chain does not directly contact food products or food contact surfaces, and where no risk of nickel flakes or particles reaching food streams exists. For dry food processing areas where the chain is remote from the food product, nickel plated chain is a practical specification. However, for direct food contact, for applications near open food products, or in environments subject to Korean food safety audit under HACCP and the Korean Food Sanitation Act (Law No. 11690), stainless steel chain or chains specifically certified for food contact use are the appropriate specification. Korean food processing facility buyers should consult with their HACCP plan documentation before specifying nickel plated chain anywhere in the production facility to ensure the specification is consistent with their hazard analysis.<\/div>\n<\/details>\n<\/div>\n
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\nQ5. How does electroplated nickel plating on a roller chain differ from electroless nickel plating, and which does the NP Series use?<\/summary>\n
Electroplated nickel uses electrical current to deposit nickel from a bath solution onto the steel substrate. The deposit thickness is controllable but not perfectly uniform on complex shapes \u2014 inside surfaces, recesses, and holes receive a thinner deposit than exposed outer surfaces. Electroless nickel plating uses a chemical reduction reaction to deposit nickel without electrical current, producing a very uniform deposit thickness on all surfaces including inside bores and recesses, which is more valuable for complex precision components. The NP Series uses electroplated nickel, which is the industry standard for roller chains because the outer surface protection is the primary requirement and the cost advantage of electroplating over electroless plating is significant at production volumes. Electroless nickel plated chain is available as a special order for applications requiring uniform coverage including internal surfaces.<\/div>\n<\/details>\n<\/div>\n
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\nQ6. What are the REACH implications of sourcing nickel plated chains from China for Korean manufacturers exporting machinery to the European Union?<\/summary>\n
Under EU REACH Regulation EC 1907\/2006, nickel is classified as a Substance of Very High Concern (SVHC) due to its carcinogenic and sensitising properties. Articles (products) containing nickel above 0.1% concentration by weight must be notified to the ECHA SCIP database when supplied to the EU, and downstream users in the EU supply chain must be informed of the SVHC content. Korean manufacturers incorporating nickel plated chains into machinery exported to the EU must therefore notify their EU customers that the machinery contains nickel chain components, and include this in their product documentation. This is an administrative compliance obligation, not a use restriction \u2014 nickel plated chains are not banned in the EU. Korean exporters should confirm their specific REACH obligations with a European regulatory consultant to ensure correct compliance for their product category.<\/div>\n<\/details>\n<\/div>\n
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\nQ7. How long can nickel plated chain be expected to last on an outdoor Korean rice paddy irrigation pump drive compared to standard carbon steel chain?<\/summary>\n
In a Korean rice paddy irrigation pump drive exposed to rain, soil moisture, fertiliser spray, and the wet conditions of the paddy field environment, standard carbon steel chain may show visible rust within 3 to 6 months of installation and may require replacement within one to two growing seasons (6 to 12 months continuous seasonal use). Nickel plated chain in the same environment typically remains visually clean and maintains mechanical function for two to four growing seasons \u2014 approximately two to four times the service life of standard chain \u2014 before wear-related elongation (rather than surface rust) becomes the replacement trigger. The actual service life depends on lubrication maintenance frequency, drive load, and chain speed. Korean agricultural buyers who apply water-resistant grease to the nickel plated chain at each major lubrication service can expect the upper end of this service life range.<\/div>\n<\/details>\n<\/div>\n
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\nQ8. What chain numbers in the NP Series correspond to the most common Korean conveyor and agricultural machine specifications?<\/summary>\n
The most commonly specified NP Series nickel plated chain numbers for Korean conveyor and agricultural machine applications are: 40NP (12.7 mm pitch, 14.10 kN) for light conveyors and rice transplanter drives; 50NP (15.875 mm pitch, 22.20 kN) for medium agricultural machine drives and greenhouse conveyors; 60NP (19.05 mm pitch, 31.80 kN) for combine harvester reel and conveyor drives; 80NP (25.4 mm pitch, 56.70 kN) for outdoor construction equipment and heavy agricultural machinery. In B-series, 08BNP and 10BNP are common for European-standard machinery in the Korean market, and 16BNP is frequent in marine deck equipment and outdoor industrial conveyors matching European machine specifications.<\/div>\n<\/details>\n<\/div>\n
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\nQ9. Can duplex and triplex nickel plated chain configurations be ordered, and what is the lead time compared to standard simplex?<\/summary>\n
Yes, duplex (two-strand) and triplex (three-strand) NP Series nickel plated chains are available in all pitch sizes. As noted in the catalogue, these multi-strand configurations are available on request rather than as standard stock items, which means lead time is typically 3 to 6 weeks longer than for standard simplex nickel plated chain from stock. Korean buyers with upcoming projects requiring duplex or triplex nickel plated chain should place orders with sufficient lead time to avoid machine commissioning delays. Pricing for duplex and triplex nickel plated chains will be confirmed at the time of enquiry as these are made-to-order items. Please contact our sales team with the chain number (e.g., 60NP-2 for duplex, 60NP-3 for triplex), required quantity, and delivery schedule when requesting a quotation.<\/div>\n<\/details>\n<\/div>\n<\/div>\n<\/div>\n

Edit\u00f6r: PXY<\/p>","protected":false},"excerpt":{"rendered":"

The EP-Corrosion Resistant Nickel Plated Chain is engineered for durability in harsh environments, specifically designed to withstand outdoor conditions such as rain and moisture exposure. This series offers a comprehensive range of sizes, from the compact *25NP (6.35mm pitch) to the heavy-duty 32BNP (50.80mm pitch).<\/p>\n

Key features include precise engineering with roller diameters ranging from 3.30mm to 29.21mm and breaking loads spanning from 3.50 kN (*25NP) up to an impressive 250.00 kN (32BNP). The nickel plating provides superior protection against rust and corrosion, ensuring longevity without compromising mechanical strength. Available in single, double, and triple strand configurations upon request, these chains are ideal for agricultural machinery, food processing, and outdoor conveying systems where reliability in wet conditions is critical.<\/p>","protected":false},"featured_media":1123,"template":"","meta":{"_et_pb_use_builder":"","_et_pb_old_content":"","_et_gb_content_width":""},"product_brand":[],"product_cat":[75],"product_tag":[],"class_list":["post-1121","product","type-product","status-publish","has-post-thumbnail","product_cat-nickel-plated-chain","first","instock","shipping-taxable","product-type-simple"],"_links":{"self":[{"href":"https:\/\/automatictransmissionpart.com\/tr\/wp-json\/wp\/v2\/product\/1121","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/automatictransmissionpart.com\/tr\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/automatictransmissionpart.com\/tr\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/automatictransmissionpart.com\/tr\/wp-json\/wp\/v2\/media\/1123"}],"wp:attachment":[{"href":"https:\/\/automatictransmissionpart.com\/tr\/wp-json\/wp\/v2\/media?parent=1121"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/automatictransmissionpart.com\/tr\/wp-json\/wp\/v2\/product_brand?post=1121"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/automatictransmissionpart.com\/tr\/wp-json\/wp\/v2\/product_cat?post=1121"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/automatictransmissionpart.com\/tr\/wp-json\/wp\/v2\/product_tag?post=1121"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}