Hastelloy C276 Coils are continuous lengths of flat metal strips made from the Hastelloy C276 alloy, a nickel-molybdenum-chromium superalloy known for its exceptional corrosion resistance in aggressive environments. These coils are typically used in applications requiring high strength, durability, and resistance to a wide range of corrosive substances, including acids, chlorides, and seawater. Common applications include chemical processing, petrochemical, and waste treatment industries, where Hastelloy C276 coils are formed and fabricated into various components such as heat exchangers, reactors, and piping systems.
Standard | ASTM B575 / ASME SB575 |
---|---|
Thickness | 0.2mm – 5.0mm |
Width | 3.2mm – 1500mm |
Length | AS PER CUSTOMER’S REQUIREMENT |
Test Certificate | Yes |
Coils Hardness | Half Hard, Quarter Hard, Soft, Hard, Spring Hard |
Value Added Services | Cutting, Beveling, Polishing, Threading, Destructive, Non Destructive, Ultrasonic Testing |
Form | Coil / Strip |
Make | Jindal, Bahru, Posco Korea, Posco Thainox, Columbus, Acerinox, Aperam, Tisco, Nisshin, Nippon And Many More Mills. |
Grade | C | Mn | Si | S | Co | Ni | Cr | Fe | Mo | P |
Hastelloy C276 | 0.010 max | 1.00 max | 0.08 max | 0.03 max | 2.50 max | 50.99 min* | 14.50 – 16.50 | 4.00 – 7.00 | 15.00 – 17.00 | 0.04 max |
Element | Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
Hastelloy C276 | 8.89 g/cm3 | 1370 °C (2500 °F) | Psi – 1,15,000 , MPa – 790 | Psi – 52,000 , MPa – 355 | 40 % |
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We offer These Hastelloy C276 Coils as per DIN, ISO, JIS or ANSI Standard.
Hastelloy C276 Coils applications are as diverse as the industries they serve driven primarily by the aerospace, railway, construction and automotive industries with petrochemical, nuclear, medical, Oil & Gas, Chemical, Pharmaceutical, Food & Beverage, Nuclear, Thermal Power plants, Paper and Pulp, marine and mining, etc.
Corrosion Resistance: Evaluate the specific corrosive environment the coils will be exposed to and ensure Hastelloy C276’s resistance matches the requirements for withstanding chemicals, temperatures, and conditions present.
Coil Thickness and Width: Choose the appropriate thickness and width of coils based on the structural requirements and dimensions of the components or equipment being fabricated.
Surface Finish: Consider the desired surface finish of the coils, whether smooth or textured, based on the intended application and aesthetic preferences.
Mechanical Properties: Assess the mechanical properties such as tensile strength, yield strength, and elongation to confirm that Hastelloy C276 coils meet the structural and performance requirements of the application.
Coil Form: Determine whether flat coils, slit coils, or oscillate wound coils are required based on the specific manufacturing and installation requirements of the application.
No, Hastelloy C276 coils do not rust. They are highly resistant to corrosion, including rust, due to their composition, which includes nickel, chromium, and molybdenum. This alloy provides excellent protection against various corrosive environments, making Hastelloy C276 an ideal choice for applications where corrosion resistance is critical.
Hastelloy C276 coils are less susceptible to galvanic corrosion compared to many other metals because of their high nickel content, which minimizes galvanic coupling with other metals. However, in certain conditions where Hastelloy C276 comes into contact with dissimilar metals in a conductive electrolyte, galvanic corrosion may still occur. Proper insulation or the use of compatible materials can mitigate this risk.
Hastelloy C276 coils are primarily used for their excellent corrosion resistance in aggressive environments rather than structural applications. While they possess high mechanical strength and durability, they are not typically chosen for structural purposes due to factors such as cost and availability of alternative materials better suited for structural applications, such as carbon steel or stainless steel. However, Hastelloy C276 coils may be used in structural components that require both corrosion resistance and moderate structural support, provided proper engineering considerations are taken into account.
When installing Hastelloy C276 coils, several key considerations must be addressed. Firstly, ensure compatibility with the specific application and environment, as Hastelloy C276 is renowned for its resistance to corrosion and high temperatures. Proper handling and installation techniques are crucial to maintain its integrity and performance. Attention to detail during welding and joining processes is vital to prevent contamination and maintain its corrosion resistance properties. Additionally, adherence to manufacturer guidelines and industry standards is essential for safe and effective installation. Regular inspection and maintenance are recommended to prolong the lifespan and optimize the performance of Hastelloy C276 coils.
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