Home > Copper Nickel > Copper Nickel 70/30 Nuts
Al Vishwas Nickel Alloys, based in Dubai, UAE, is a trusted manufacturer and supplier recognized for its high-quality Copper Nickel 70/30 Nuts, ideal for demanding marine and industrial applications. Driven by a firm dedication to excellence, they produce precision-engineered nuts that deliver exceptional corrosion resistance, durability, and performance even under the most extreme conditions. The company follows rigorous quality standards and uses advanced manufacturing methods to guarantee that each Copper Nickel 70/30 Nut complies with international specifications. Their commitment to reliability, customer satisfaction, and timely delivery has made them a preferred source for copper-nickel fastening solutions across UAE and beyond.
Copper Nickel 70/30 Nuts consist of roughly 70% copper and 30% nickel, with minor quantities of iron and manganese included to enhance strength and durability in corrosive settings. This alloy is recognized for its outstanding mechanical stability, delivering dependable tensile strength, solid yield strength, and notable ductility, which makes these nuts well-suited for high-pressure and varying temperature conditions. They likewise demonstrate exceptional resistance to seawater corrosion, stress corrosion cracking, erosion, and biofouling. The combination of toughness, thermal stability, and lasting durability guarantees that Copper Nickel 70/30 Nuts function reliably in essential fastening uses subjected to marine and industrial demands.
| Specifications | : | ASTM B 151 ASME SB 151 |
| Standard | : | DIN, ASTM, BS and all International Standards |
| Length | : | 3 mm to 70/30 mm |
| Size | : | M3 – M56 | 3/6″ to 2″ | Custom Sizes |
| Type | : | Hex Head nuts, Square nuts, Lock nuts, Eye nuts, wing nuts, T nuts, Panel Nuts, Coupling Nuts, Dome nuts, Acorn Nuts. |
| Cu-Ni 70/30 | Cu | Pb | Mn | Fe | Zn | Ni |
| 88.6 min | 0.05 max | 1.0 max | 1.8 max | 1 max | 9-11 max |
| Density | Melting Point | Yield Strength (0.2%Offset) | Tensile Strength | Elongation |
| 8.1 g/cm3 | 1443 °C (2430 °F) | Psi – 35,000, MPa – 241 | Psi -80,000, MPa -551 | 30 % |
At Al Vishwas Nickel Alloys, we take pride in being the largest supplier, exporter, and manufacturer of Copper Nickel 70/30 Nuts in Dubai, UAE, delivering advanced solutions for every one of your piping requirements. Our modern manufacturing facilities are strategically situated in the UAE, enabling us to keep an extensive stock of more than 16,000 tons of top-quality materials on hand and ready for immediate supply. We are committed to providing outstanding products and services, guaranteeing dependability and excellence for our clients around the world.
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Copper Nickel 70/30 Nuts are typically used in environments requiring outstanding corrosion resistance and mechanical dependability. They serve a crucial function in shipbuilding, aiding seawater cooling systems, heat exchangers, pumps, and marine piping networks. Offshore oil and gas installations depend on them for firewater systems, structural assemblies, and equipment setups. Their reliable performance across these uses renders them essential for maintaining safety and efficiency in marine and industrial operations.