Home > Copper Nickel > Copper Nickel 70/30 Stud Bolts
Bilal Nickel Alloys stands out as a top manufacturer and supplier of Copper Nickel 70/30 Stud Bolts in Safat, Kuwait, catering to a diverse array of marine, industrial, and engineering sectors. Renowned for their high-quality fastening solutions, the company produces Cu-Ni 70/30 stud bolts that excel in corrosion resistance, particularly in harsh saline environments. Crafted with precision and adhering to international standards, these stud bolts guarantee durability, strength, and long-lasting performance. Bilal Nickel Alloys is dedicated to delivering reliable Copper Nickel 70/30 Stud Bolts that meet the rigorous demands of shipbuilding, desalination, offshore, and heat exchanger applications.
Copper Nickel 70/30 Stud Bolts are made up of about 70% copper and 30% nickel, with a touch of iron and manganese to boost strength and corrosion resistance. This alloy is known for its outstanding resistance to seawater corrosion, stress corrosion cracking, and erosion. In terms of mechanics, Cu-Ni 70/30 stud bolts offer higher tensile and yield strength compared to the 90/10 grade, all while maintaining excellent ductility and toughness. They also provide good thermal stability, remarkable durability, and dependable performance in high-pressure and high-temperature situations, making them ideal for challenging marine and industrial settings.
| 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 Bilal Nickel Alloys, we take pride in being the largest supplier, exporter, and manufacturer of Copper Nickel 70/30 Stud Bolts in Safat, Kuwait, providing cutting-edge solutions for all your piping needs. Our state-of-the-art production plants are strategically located in the Kuwait, 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 find their place in various industries where top-notch seawater corrosion resistance is crucial. They’re frequently used in shipbuilding, offshore platforms, seawater cooling systems, desalination units, and marine hardware. Their strength and resistance to erosion make them perfect for heat exchangers, condenser systems, and high-pressure piping networks. In the chemical processing and power generation fields, these stud bolts ensure secure, leak-proof connections.
