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Nickel Alloy Coilsare adaptable materials employed across numerous industries thanks to their superb resistance to corrosion, strength at elevated temperatures, and remarkable mechanical characteristics. These coils consist of nickel together with additional alloying elements like chromium, molybdenum, and iron, providing protection against a broad spectrum of corrosive settings, such as acids, alkalis, and saltwater. Widely used nickel alloy coils include Inconel, Monel, and Hastelloy, each customized for particular uses according to their distinctive properties. These coils are utilized in chemical processing, aerospace, oil and gas, marine, and other challenging environments where dependability and performance are essential.
| Element | Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| Nickel Alloy | 8.9 g/cm3 | 1446 °C (2635 °F) | Psi – 67000 , MPa – 462 | Psi – 21500 , MPa – 148 | 45 % |
| Grade | C | Mn | Si | S | Cu | Fe | Ni |
| Nickel Alloy | 0.15 max | 0.35 max | 0.35 max | 0.01 max | 0.25 max | 0.40 max | 99.0 min |
At Koasteel, we take pride in being the largest supplier and manufacturer in the New Zealand, delivering advanced solutions for every one of your piping requirements. With cutting-edge production facilities strategically situated in the New Zealand, we hold an extensive inventory of more than 25,000 tons of top-quality materials kept ready in stock.
Reach out to us for a fast quote tailored to your requirement.
We supply these Nickel Alloy Coils in accordance with DIN, ISO, JIS or ANSI Standard.
Nickel Alloy Coils have applications as varied as the industries that use them, propelled mainly by the aerospace, railway, construction and automotive sectors along with petrochemical, nuclear, medical, Oil & Gas, Chemical, Pharmaceutical, Food & Beverage, Nuclear, Thermal Power plants, Paper and Pulp, marine and mining, etc.
YesNickel Alloy Coils can be joined through several welding methods including TIG (tungsten inert gas), MIG (metal inert gas), and SMAW (shielded metal arc welding). That said, welding nickel alloys demands particular care because of their high nickel content, which may cause sensitization and embrittlement if not managed correctly. Correct welding practices—such as pre-heating, post-weld heat treatment, and selecting suitable filler metals and shielding gases—are vital to preserve the soundness and corrosion resistance of the welded joints. Furthermore, it’s important to adhere to manufacturer guidelines and industry best practices to reduce the chance of weld-related flaws and sustain the performance of nickel alloy coils during use.
Nickel alloy coils are well-suited for a range of industries and applications that demand corrosion resistance, strong high-temperature performance, and mechanical durability. Such fields encompass chemical processing, aerospace, oil and gas, marine, automotive, electronics, medical equipment, and renewable energy sectors. They serve in the production of reactors, vessels, piping systems, heat exchangers, turbines, valves, pumps, surgical instruments, implants, and electronic components, among other uses, where dependability and effectiveness in challenging conditions are vital.
For joining nickel alloy coils, suggested welding methods include TIG (tungsten inert gas) welding for accurate management of heat input and reduced spatter, MIG (metal inert gas) welding for its adaptability and greater deposition rates, and SMAW (shielded metal arc welding) for heavier materials and outdoor use. Additional approaches such as SAW (submerged arc welding), electron beam welding (EBW), and laser beam welding (LBW) can also work well depending on the thickness and particular needs of the coils. Adequate pre-heating, post-weld heat treatment, and choosing the right filler metals and shielding gases are essential to guarantee weld soundness and performance.
Yes, there are particular factors to keep in mind when machining or fabricating nickel alloy coils. Nickel alloys are durable materials with high work hardening rates, calling for reduced speeds, deep cuts, and plenty of coolant while machining to limit work hardening and tool wear. Carbide tooling is advised, and machining should be performed at low speeds to avoid overheating. Follow-up operations such as stress relieving or annealing may be required to restore the material’s properties. In addition, nickel alloy coils should be cleaned carefully prior to fabrication to eliminate any contaminants that could compromise weld quality or corrosion resistance.
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