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Pengkumta Fasteners, a reputable manufacturer and supplier based in Bangkok, Thailand, takes pride in crafting top-notch Copper Nickel Washers that adhere to international standards. Renowned for their precision engineering and durability, these washers boast excellent resistance to seawater corrosion, making them a go-to choice across various industries. Our Copper Nickel Washers are produced under strict quality control measures, ensuring they perform optimally even in the toughest conditions. With years of experience under our belt, Pengkumta Fasteners provides dependable fastening solutions for the marine, chemical, and power sectors, delivering products that blend strength, corrosion resistance, and longevity to guarantee customer satisfaction and trust.
These Copper Nickel Washers are primarily made from copper and nickel, with the most common compositions being 90/10 and 70/30. The alloy may also contain trace amounts of manganese, iron, and other elements that enhance its strength. They showcase impressive mechanical properties, including high tensile strength, good ductility, and remarkable toughness, even in extreme conditions. Additionally, these washers excel in resisting stress corrosion cracking, erosion, and biofouling, making them incredibly reliable. Their thermal stability and superior corrosion resistance further boost their performance in both marine and industrial settings.
| Copper Nickel | Ni | Pb | Cu | Fe | Mn | Zn |
| 9-11 max | 0.05 max | 88.6 min | 1.8 max | 1.0 max | 1 max |
| Density | Elongation | Yield Strength (0.2%Offset) | Melting Point | Tensile Strength |
| 8.1 g/cm3 | 30 % | Psi – 35,000, MPa – 241 | 1443 °C (2430 °F) | Psi -80,000, MPa -551 |
| Specifications | ASTM / ASME SB 61 / 62 / 151 / 152 |
| Dimensions | ANSI B16.5, ANSI B16.47 Series A & B, MSS SP44, ASA, API-605, AWWA, Custom Drawings |
| Size | 1/2” to 12″ |
| Standards | ASTM, ASME Washer, ANSI Washer, DIN Washer, EN Washer, BS Washer etc |
| Grade | Copper & Copper Nickel Nickel 90/10 (C70600 ), Cupro Nickel 70/30 (C71500), UNS C71640 |
| Class | 150 LBS, 300 LBS, 600 LBS, 900 LBS, 1500 LBS, 2500 LBS DIN |
To satisfy our clients needs by providing high quality products at competitive price as per the schedule and to maintain long term relationship with our clients.
Copper Nickel Washers find extensive use in industries where resistance to seawater, brine, and harsh environments is vital. They are commonly utilized in marine engineering for shipbuilding, offshore platforms, and desalination plants. In the chemical and petrochemical industries, they play a crucial role in piping systems, heat exchangers, and condenser applications due to their corrosion-resistant properties. Power generation facilities also depend on these washers for cooling systems and turbine equipment. Moreover, Copper Nickel Washers are essential in oil refineries and gas processing plants, where durability and resistance to aggressive media are paramount.
Copper Nickel washers at Pengkumta Fasteners are packed carefully to retain the quality of the product that we provide. To ensure that each washer is not damaged or corroded, or contaminated in any way during transport, they are packed separately and covered with protective materials. We employ the use of hard-wearing cartons and ensure that we meet your packaging requirements as desired. Proper labeling and packing helps in easy identification and handling of products, which is a testimony to our promise of quality products in good condition.
Pengkumta Fasteners is a leading manufacturer and supplier of high-quality fasteners in Bangkok, Thailand, with over 8 years of experience serving global industries.
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