Home > Copper Nickel > Copper Nickel 70/30 Bolts
Aisha Nickel Alloy Based in Muscat, OMAN, is a leading manufacturer and supplier of high-quality nickel alloys, brass and nickel products We specialize in Brass Nickel 70/30 Bolts, known for their high strength, corrosion resistance and durability. These bolts are designed to excel in marine, offshore and industrial applications, providing reliable performance in extreme conditions. Our commitment to excellence guarantees that every bolt will meet stringent industry standards. At Aisha Nickel Alloys, we are dedicated to providing superior products and exceptional customer service, making us a trusted partner for businesses demanding reliable and quality bonding solutions.
Copper Nickel 70/30 Bolts are top-notch fasteners crafted for tough marine and industrial settings. Made from a robust copper-nickel alloy with about 70% copper and 30% nickel, these bolts shine when it comes to resisting seawater corrosion, biofouling, and oxidation. They boast precise threading, impressive load-bearing capacity, and a long lifespan, making them perfect for critical applications where durability and reliability are a must. Plus, Copper Nickel 70/30 Bolts have great non-magnetic and non-sparking qualities, making them suitable for specialized engineering systems and challenging operating conditions.
| Standards | DIN, ASTM, BS and all International Standards |
|---|---|
| Specifications | ASTM / ASME SB 151 |
| SB 152 | |
| Size | M4 To M100 |
| Length | UPTO 5 METERS |
| From |
Hot Forged and Cold Forged
|
| Type | Foundation Bolts, Structural Bolts, Stud Bolts, Hex Head Bolts, Socket Hexagon Head Screw Anchor Bolt, U- Bolts, J Bolts, Mushroom Head Square Neck Bolts, T-Head Bolts, Wing Screw, Eye Bolt |
| 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 % |
On the mechanical side, these bolts deliver fantastic tensile strength, ductility, and toughness. The nickel content boosts their resistance to stress corrosion cracking and erosion, while small amounts of iron and manganese enhance overall strength and stability. They hold up well under vibration, pressure, and fluctuating temperatures, ensuring dependable performance over the long haul.
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You’ll often find Copper Nickel 70/30 Bolts in marine and offshore industries, including shipbuilding, seawater piping systems, and offshore platforms. They’re also widely used in desalination plants, heat exchangers, chemical processing equipment, and power generation systems. With their exceptional corrosion resistance, durability, and low maintenance needs, they’re the go-to choice for critical fastening applications in industrial and coastal infrastructure.
