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Hamad Fasteners, a well-respected manufacturer and supplier based in Riyadh, Saudi Arabia, is known for delivering top-notch fastening products that prioritize durability and reliability. Among their extensive product lineup, copper nickel screws stand out for their remarkable resistance to seawater corrosion and biofouling, making them a perfect fit for marine and offshore applications. Crafted with precision and in line with international standards, these screws promise a long service life and consistent performance. With a strong focus on quality, timely delivery, and customer satisfaction, Hamad Fasteners is dedicated to supporting industries like shipbuilding, desalination, petrochemical, and power generation with reliable fastening solutions.
Copper nickel screws are primarily made of copper, with nickel as the key alloying element, along with small amounts of iron and manganese to enhance strength and corrosion resistance. This unique composition grants them exceptional resistance to seawater, brine, and environments rich in chloride, all while maintaining impressive toughness and ductility. From a mechanical standpoint, these screws boast good tensile and yield strength, reliable fatigue resistance, and long-term stability. Their non-sparking and anti-biofouling characteristics further boost their appeal for specialized marine and industrial uses.
| 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.
These screws find widespread application in industries where resistance to seawater and harsh chemical conditions is crucial. Typical uses include shipbuilding, offshore oil and gas platforms, desalination facilities, and heat exchangers. They are also commonly found in pumps, valves, and piping systems that deal with seawater and corrosive fluids. The blend of strength, corrosion resistance, and durability makes copper nickel screws an excellent choice for critical fastening tasks, ensuring safety, reliability, and efficiency in long-term marine and industrial operations.
Copper Nickel screws at Hamad 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.
Hamad Fasteners is one of the Industrial suppliers and manufacturers of quality fasteners in Riyadh, Saudi Arabia, that has spent more than 12 years serving various industries.
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