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Fajar Metals, a reputable manufacturer and supplier located in Jakarta, Indonesia, specializes in top-notch Copper Nickel Washers that are built for dependable performance in tough marine and industrial settings. These washers are celebrated for their remarkable resistance to corrosion, particularly in saltwater and harsh chemical environments. Crafted with precision and in line with international standards, Fajar Metals offers Copper Nickel washers in various grades, including 90/10 and 70/30, to meet a wide range of operational requirements. With impressive mechanical strength, thermal conductivity, and anti-fouling properties, these washers are perfect for critical sealing and load distribution tasks across various industries.
Copper Nickel washers are crafted from a blend of copper and nickel, usually in ratios of 90/10 or 70/30, with a touch of iron and manganese added to enhance strength and corrosion resistance. This alloy showcases outstanding resistance to biofouling, erosion, and stress corrosion cracking, making it an excellent choice for marine applications. The washers provide remarkable tensile strength, ductility, and thermal stability. Fajar Metals guarantees that each washer maintains precise dimensions and consistent mechanical properties, ensuring reliable performance even in challenging conditions, while adhering to both national and international performance standards.
| 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 |
| 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 |
At Fajar Nickel Alloys, we take pride in being the largest supplier, exporter, and manufacturer of Copper Nickel Washers in Jakarta, Indonesia, providing cutting-edge solutions for all your piping needs. Our state-of-the-art production plants are strategically located in the Indonesia, allowing us to maintain a vast inventory of over 16,000 tons of premium-quality materials readily available in stock. We are dedicated to delivering superior products and services, ensuring reliability and excellence for our global clientele.
Contact us to get a quick quote for your requirement.
Copper and nickel washers are important materials in various industries due to their corrosion resistance, high strength and durability. Commonly used in marine, chemical and industrial applications, these washers provide reliability and support in harsh environments. Resistance to salt water and other corrosion makes it ideal for use in offshore and marine equipment, as well as heat exchangers and pipelines Copper-nickel washers ensure it longer operating time and reduces maintenance requirements, making it desirable for complex applications.
