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Olwan Nickel Alloys stands out as a top manufacturer and supplier of high-performance Copper Nickel 70/30 Stud Bolts in Amman, Jordan, catering to a variety of marine, industrial, and engineering sectors. With a strong focus on quality and precision, the company produces stud bolts designed to endure tough environments, particularly those exposed to seawater and corrosive substances. By blending cutting-edge production technology with rigorous quality control, Olwan Nickel Alloys ensures that their fasteners are durable, reliable, and dimensionally accurate. Their Copper Nickel 70/30 Stud Bolts are well-known for their remarkable corrosion resistance, long lifespan, and consistent performance, making them a go-to choice for critical applications.
Copper Nickel 70/30 Stud Bolts are made up of about 70% copper and 30% nickel, with carefully controlled amounts of iron and manganese added to boost strength and corrosion resistance. This alloy boasts impressive tensile strength, excellent protection against seawater corrosion, and remarkable durability in high-pressure and high-temperature settings. Additionally, it offers good ductility, thermal stability, and resistance to stress corrosion cracking and erosion. These mechanical properties make 70/30 stud bolts incredibly reliable for demanding marine and industrial applications that require strong, long-lasting fastening solutions capable of maintaining integrity under tough operating conditions.
| Specifications | ASTM B151 / ASME SB151 |
| Diameter | 1/4″-3″ Matric:M27 to M72 in length 2000mm |
| Dimensions | DIN 975/976, ASME B18.2.1, B18.31.3, B16.5 |
| DIN Standard | B.S. DIN 931, DIN 933, DIN 912, DIN 934, DIN 6923, DIN 603, DIN 7981, DIN 970, DIN916, DIN 7982, DIN 7985, DIN 913 |
| UTS | NPT, UNS, UNF, UNC, UNEF, NPTF |
| ISO | ISO 4033, ISO 4032, ISO 7380, ISO 4017, JIS standards |
| Threads | ASME B1.1 2A/3A – 2B/3B Inch Unified Threads and B1.13M 6h-6G Metric Coarse Threads |
| Type | Cold Forged, Hot Forged, Bar Stock Machined, Bar Stock Milling |
| Element | Cu | Mn | Pb | Ni | Fe | Zn |
| Copper Nickel 70/30 | 65.0 min | 1 max | .05 max | 29-33 | 0.4-1.0 | 1 max |
| Element | Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| Copper Nickel 70/30 | 0.323 lb/in3 at 68 F | 2260 F | 50000 psi | 20000 psi | 30 % |
At Olwan Nickel Alloys, we take pride in being the largest supplier, exporter, and manufacturer of Copper Nickel 70/30 Stud Bolts in Amman, Jordan, providing cutting-edge solutions for all your piping needs. Our state-of-the-art production plants are strategically located in the Jordan, 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 Nickel 70/30 Stud Bolts are widely utilized in marine and offshore industries thanks to their outstanding resistance to seawater corrosion, biofouling, and erosion. They’re perfect for applications like shipbuilding, seawater cooling systems, desalination plants, heat exchangers, offshore platforms, and condenser systems. In the industrial realm, these stud bolts find their place in chemical processing plants, where their durability and reliability are essential. Their ability to withstand harsh conditions makes them a preferred choice for various critical applications, ensuring that they perform effectively even in the most challenging environments.