Home > Alloy Steel > Alloy Steel Grade 22 Coils
Alloy Steel Grade 22 Coilsare high-strength, heat-resistant materials suited to demanding industrial uses. Owing to a blend of chromium, molybdenum, and additional alloys, these coils deliver outstanding durability, superior thermal characteristics, and excellent resistance to corrosion. They see broad use across electrical power generation, petrochemical, oil and gas sectors, where dependable performance under extreme conditions is essential. Alloy steel grade 22 coils provide excellent mechanical properties along with ease of fabrication, making them the perfect option for producing boilers, pressure vessels and heat exchangers.
| Specifications | ASTM A387 Grade 22 / ASME SA 387 Grade 22 | |
| Thickness |
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| Length | 2000mm, 2440mm, 3000mm, 5800mm, 6000mm, 12000mm, 15000mm etc | |
| Width | 1000mm, 1219mm, 1500mm, 1800mm, 2000mm, 2500mm, 3000mm, 3500mm, 4050mm etc | |
| Surface | 2B, 2D, BA, NO.1, NO.4, NO.8, 8K, mirror, checkered, embossed, hair line, sand blast, Brush, etching, etc | |
| Form | Coils, Foils, Rolls, Plain Sheet, Shim Sheet, Strip, Flats, Blank (Circle), Ring (Flange) | |
| Finish | Cold rolled sheet (CR), Hot rolled plate (HR) | |
| Applications | Pressure Vessel Plates, Boiler Plates |
| Grade | Tensile (MPa) | Yield (MPa) | Elongation (50mm) | Elongation (200mm) | Reduction of Area | |
|---|---|---|---|---|---|---|
| ASTM A387 Gr. 22 Cl. 1/2 | 415 – 585 | 205 min | 18% min | – | 40% min | – |
| Grade | C | Mn | Si | P | S | Cr | Mo | Ni | N |
|---|---|---|---|---|---|---|---|---|---|
| Alloy Steel Gr 22 | 0.05 – 0.15 | 0.30-0.60 | 0.50 max | 0.035 max | 0.035 max | 2.0 – 2.5 | 0.90 – 1.10 | – | – |
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 provide these Alloy Steel Grade 22 Coils in accordance with DIN, ISO, JIS or ANSI Standard.
Alloy Steel Grade 22 Coils serve applications as varied as the industries that use them, led chiefly 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.
YesAlloy Steel Grade 22 Coils can be joined through conventional welding methods. They demonstrate good weldability, permitting efficient joining and fabrication operations. To guarantee the soundness and durability of the welds, following correct welding procedures is advised, such as preheating, regulated heat input, and post-weld heat treatment. Doing so preserves the mechanical properties and corrosion resistance of the alloy, rendering Alloy Steel Grade 22 Coils appropriate for a broad spectrum of industrial applications that call for welding.
Email: sales@koasteel.nz
