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Murad Fasteners stands out as a top manufacturer and supplier in Doha, Qatar, specializing in high-quality Copper Nickel Screws that are built to resist corrosion, provide strength, and ensure long-lasting reliability. Crafted with cutting-edge manufacturing techniques and rigorous quality checks, these screws guarantee precise threading, accurate dimensions, and consistent performance even in tough industrial and marine settings. Murad Fasteners offers Copper Nickel Screws in a variety of sizes and specifications to align with international standards and specific project needs. These screws are widely utilized in the offshore, marine, and chemical sectors throughout Qatar and the Middle East, delivering secure, durable, and trustworthy fastening solutions for essential applications.
Typically made from copper-nickel alloys, often in 90/10 or 70/30 ratios, Copper Nickel Screws may also include small amounts of iron and manganese to boost their strength and durability. This unique composition gives them outstanding resistance to seawater corrosion, biofouling, and erosion. Their mechanical properties feature high tensile strength, good ductility, toughness, and stability under varying temperatures and pressures. These screws maintain a reliable load-bearing capacity, resist wear, and provide long-term performance in challenging marine and chemical environments, ensuring dependable fastening for critical applications.
| 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 Screws are a go-to choice for applications that demand corrosion-resistant and mechanically reliable fastening solutions. They are commonly found in marine and offshore structures, shipbuilding, desalination plants, heat exchangers, condensers, and piping systems. Additionally, they play a vital role in chemical processing, power generation, and coastal infrastructure projects. Thanks to their durability, resistance to seawater and harsh substances, and minimal maintenance needs, Copper Nickel Screws are perfect for flanged joints, bolted connections, and critical assemblies that face tough and saline conditions, providing secure and long-lasting fastening performance.
Copper Nickel screws at Murad Fasteners are packed carefully so that their quality is not compromised in any way. Every screw is packed in a protective material to avoid any form of damage, rusting, or contamination during transportation. Our packaging material is a durable carton and we provide packaging services to suit your particular needs. The products are well packed and labeled to ensure easy identification and handling to show our commitment in providing quality products in good condition.
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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