At Adinox Overseas, we specialize in manufacturing and supplying premium quality Stainless Steel 321H Sheets, a highly demanded product in the stainless steel family due to its exceptional strength at elevated temperatures and superior corrosion resistance.
The SS 321H Sheet is a stabilized austenitic stainless steel designed specifically for improved creep resistance and higher strength at elevated temperatures. This grade is an enhanced version of 321 stainless steel and is stabilized with titanium, which makes it highly resistant to intergranular corrosion even after exposure to high temperatures. The “H” in 321H indicates a higher carbon content, which improves its high-temperature strength, making it ideal for applications that involve continuous or repeated exposure to temperatures between 427°C and 816°C.
At Adinox Overseas, our Stainless Steel 321H Sheets are produced with advanced manufacturing technology and undergo rigorous quality control to meet the stringent demands of global industries. We offer these sheets in various sizes, thicknesses, and finishes to cater to diverse customer requirements. The sheets have excellent weldability and formability, making them suitable for both structural and pressure-containing applications.
As a trusted name in the global stainless steel market, Adinox Overseas ensures that all our products, including 321H Stainless Steel Sheets, comply with international standards such as ASTM A240, ASME SA240, and DIN 1.4878. Our quality assurance processes include ultrasonic testing, mechanical testing, PMI testing, and third-party inspection to ensure that our products are defect-free and meet customer expectations.
| Standard | ASTM A240 / ASME SA240 |
|---|---|
| Thickness | 0.1mm to 12 mm Thk |
| Sheet/Plate Size | 1000 mm x 2000 mm, 1220 mm x 2440 mm, 1500 mm x 3000 mm, 2000 mm x 2000 mm, 2000 mm x 4000 mm |
| Surface | 2B, 2D, BA, NO.1, NO.4, NO.8, 8K, mirror, checkered, embossed, hair line, sandblast, Brush, etching. |
| Finish | Hot rolled (HR), Cold rolled (CR), 2B, 2D, BA NO(8), SATIN (Met with Plastic Coated), Galvanized etc. |
| Grade | C | Mn | Si | P | S | Cr | Mo | Ni | N |
|---|---|---|---|---|---|---|---|---|---|
| SS 321H | 0.08 max | 2 max | 0.75 max | 0.045 max | 0.030 max | 18 – 20 | - | 8 – 11 | - |
| Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
|---|---|---|---|---|
| 8.0 g/cm3 | 1400 °C (2550 °F) | Psi – 75000 , MPa – 515 | Psi - 30000 , MPa – 205 | 35 % |
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