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Murad Fasteners stands out as a top manufacturer and supplier in Doha, Qatar, specializing in high-quality Copper Nickel 70/30 Washers. These washers are crafted for outstanding corrosion resistance, strength, and durability. Using cutting-edge production technology and rigorous quality control, Murad ensures that each washer boasts precise dimensions, a smooth surface finish, and reliable performance, even in the toughest industrial and marine settings. They offer a range of sizes and specifications to meet international standards and specific project needs. These washers are commonly found in offshore, marine, and industrial applications throughout Qatar and the Middle East, providing secure load distribution and enhancing the integrity of bolted connections.
Made from a copper-nickel alloy with 70% copper and 30% nickel, Copper Nickel 70/30 Washers often include small amounts of iron and manganese to boost their strength and durability. This unique composition gives them excellent resistance to seawater corrosion, biofouling, and erosion. They feature impressive mechanical properties, including high tensile strength, good ductility, toughness, and stability under varying temperatures and pressures. These washers maintain a reliable load-bearing capacity, resist wear, and deliver long-lasting performance in aggressive marine and chemical environments, ensuring dependable service life.
Grade | Cu | Mn | Pb | Ni | Fe | Zn |
Cupro Nickel 70/30 | 88.6 min | 1.0 max | 0.05 max | 9-11 max | 1.8 max | 1 max |
Element | Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
Cupro Nickel 70/30 | 0.323 lb/in3 at 68 F | 2260 F | 50000 psi | 20000 psi | 30 % |
| 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 70/30 (C71500) |
| 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 70/30 Washers are a go-to choice for applications that demand durable and corrosion-resistant fastening solutions. You’ll find them in marine and offshore structures, shipbuilding, desalination plants, heat exchangers, condensers, and piping systems. They’re also utilized in chemical processing, power generation, and coastal infrastructure projects. Thanks to their durability, resistance to seawater and harsh media, and low maintenance requirements, these washers are perfect for flanged joints, bolted connections, and critical assemblies exposed to tough and saline conditions, ensuring secure and long-lasting fastening performance.
Our Copper Nickel 70/30 washers at Murad Fasteners are carefully packed to ensure that they do not lose their quality. These washers are protected and packed separately in hard containers to avoid any harm and contamination from moisture. Proper labeling makes it easier to locate and manage the items for the best results. The packaging process is very accurate to ensure that the washers reach their destination in perfect condition and are usable as soon as they get to the client, which is a clear indication of our dedication to providing high-quality products and excellent services to our clients.
Murad Fasteners is a leading manufacturer and supplier of high-quality fasteners in Doha, Qatar, with over 8 years of experience serving global industries.
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