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Murad Fasteners has established itself as a reliable manufacturer and supplier in Doha, Qatar, specializing in top-notch Copper Nickel 70/30 Fasteners. These fasteners are designed to offer outstanding corrosion resistance, strength, and durability. Thanks to cutting-edge production technology and rigorous quality control, you can count on these fasteners for precise threading, accurate dimensions, and long-lasting reliability, even in the toughest industrial and marine settings. Murad Fasteners provides Copper Nickel 70/30 Fasteners in a variety of sizes and specifications, all in line with international standards and project needs. They’re a go-to choice in the offshore, marine, and chemical industries throughout Qatar and the Middle East, delivering secure and dependable fastening solutions for critical applications.
Made from a copper-nickel alloy that consists of 70% copper and 30% nickel, with a touch of iron and manganese for added strength, Copper Nickel 70/30 Fasteners excel in resisting seawater corrosion, biofouling, and erosion. Their mechanical properties include impressive tensile strength, good ductility, toughness, and stability under fluctuating temperatures and pressures. These fasteners are built to maintain a reliable load-bearing capacity, resist wear, and ensure long-term performance in challenging marine and chemical environments, making them a trusted choice for demanding applications.
| Grade | Cu | Mn | Pb | Ni | Fe | Zn |
|---|---|---|---|---|---|---|
| Copper Nickel | 65.0 min | 1 max | .05 max | 29-33 | 0.4-1.0 | 1 max |
| Properties | Metric | Imperial |
|---|---|---|
| Tensile strength, ultimate | 372-517 MPa | 54000-75000 psi |
| Tensile strength, yield (depending on temper) | 88.0-483 MPa | 12800-70100 psi |
| Elongation at break (in 381 mm) | 45.0% | 45.0% |
| Charpy impact | 107 J | 78.9 ft-lb |
| Machinability (UNS C36000 (free-cutting brass) = 100%) | 20% | 20% |
| Shear modulus | 57.0 GPa | 8270 ksi |
| Poisson’s ratio | 0.34 | 0.34 |
| Elastic modulus | 150 GPa | 21800 ksi |
| Grade | Cupro Nickel |
| Specifications | ASTM / ASME SB 151, SB 152 |
| Standards | DIN, ASTM, BS and all International Standards |
| Length | UPTO 5 METERS |
| Size | M4 To M100 | Custom Sizes |
| Form | Nuts, Bolts, Washers, Screw |
| Types | Hex Bolts, Flange Bolts, Hex Head Bolts, Lag Bolts, Square Bolts, Eye Bolts, U Bolts, T Bolts, Counter sunk Bolts, Hex Head Nut, Eye Nut, Dome Nut, Coupling Nut, Square Nut, Acorn Nut, Hex Head Cap Screws, Socket Set Screws, Anchor Screws, Socket Head Screws, Concrete Screws, Shoulder Screws, Threaded Screws, Machine Screws, Machine Washers, Flat Washer, Star Washers, Sealing Washer, Lock Washer etc. |
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.
You’ll find Copper Nickel 70/30 Fasteners in a range of applications that require both corrosion resistance and mechanical reliability. They’re commonly used 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 70/30 Fasteners are perfect for flanged joints, bolted connections, and critical assemblies that face tough and saline conditions, ensuring secure and long-lasting performance.
At Murad Fasteners are packaged in a way that retains the quality of Copper Nickel 70/30. The fasteners are also protected and packed separately in strong and moisture proof packs to avoid rusting and contamination. Proper labeling makes it easier to identify the product and also makes handling easier. Our accurate packaging ensures that the fasteners reach the customers in the right condition and are usable immediately, which is a testimony of our quality products and excellent customer relations.
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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