Backed by a team of skilled professionals, we ensure the production of high-quality products renowned for their usability, reliability, and long lifespan. Our extensive range of sheets and plates comes in various sizes and dimensions, catering to diverse customer needs. Each product undergoes rigorous testing at every stage of manufacturing to ensure superior quality.
When it comes to Stainless Steel 321H Plates, they offer varying degrees of strength and resistance to corrosion. While 321 is a non-heat treatable stainless steel primarily valued for its weldability and toughness, 321H represents a heat-treated variant with enhanced strength at elevated temperatures and improved formability.
Stainless Steel 321 Plates Manufacturers in India, Stainless Steel 321 Plates Suppliers in India, Stainless Steel 321 Plates Stockists in India, Stainless Steel 321 Plates Exporters in India
This makes 321H ideal for applications in demanding environments where resistance to high temperatures is crucial. Choosing the right grade depends on factors such as temperature requirements, strength, corrosion resistance, and formability.
Stainless Steel 321 Plates Manufacturers in Mumbai, Stainless Steel 321 Plates Suppliers in Mumbai, Stainless Steel 321 Plates Stockists in Mumbai, Stainless Steel 321 Plates Exporters in Mumbai
Stainless Steel 321H Plates are composed of chromium, nickel, and titanium, offering exceptional corrosion and heat resistance. Their ability to withstand extreme temperatures without distortion or hardening makes them a preferred choice for high-temperature applications.
Moreover, the high chromium and titanium content contribute to the unique design and aesthetic appeal of 321H stainless steel, making it suitable for both indoor and outdoor use. Renowned for its strength, precision, and durability, this premium-grade steel finds applications across various industries, including aerospace, enabling the realization of complex projects.
Specification/Grades of 321 Stainless Steel Plates
| Specifications | ASTM A240 / ASME SA240 |
| Width | 1000mm / 1219mm /1250mm / 1500mm / 2000mm |
| Length | 2000 mm / 2440 mm / 2500 mm / 3000 mm / 6000 mm |
| Thickness | 0.1mm to 12 mm Thk |
| Hardness | Soft, Hard, Half Hard, Quarter Hard, Spring Hard etc. |
| Finish | Hot rolled plate (HR), Cold rolled sheet (CR), 2B, 2D, BA NO(8), SATIN (Met with Plastic Coated) |
| Form | Coils, Foils, Rolls, Plain Sheet, Strip, Flats, Blank (Circle), Ring (Flange) etc. |
Stainless Steel 321 sheet Equivalent Grades
| STANDARD | UNS | WNR. | JIS | EN |
| SS 321 | S32100 | 1.4541 | SUS 321 | X6CrNiTi18-10 |
| SS 321H | S32109 | 1.4878 | SUS 321H | X12CrNiTi18-9 |
Chemical Properties Of 321 Stainless Steel sheet:
| % | Cr | Ni | C | Si | Mn | P | S | N | Ti | Fe |
| 321 | min:17.0 max:19.0 |
min: 9.0 max:12.0 |
max:0.08 | max:0.75 | max:2.0 | max:0.045 | max:0.03 | max:0.10 | min:5*(C+N) max:0.70 |
Balance |
| 321H | min:17.0 max:19.0 |
min: 9.0 max:12.0 |
min:0.04 max:0.10 |
min:18.0 max:20.0 |
max:2.0 | max:0.045 | max:0.03 | max:0.10 | min:5*(C+N) max:0.70 |
Balance |
Mechanical Properties Of 321 Stainless Steel sheet:
| Grade | Tensile Strength ksi (min.) |
Yield Strength 0.2% Offset ksi (min.) |
Elongation - % in 50 mm (min.) |
Hardness (Brinell) MAX |
| 321/321H | 75 | 30 | 40 | 217 |
