Cold Rolled 321 Stainless Steel Plate 4FT*8FT in 0.6 - 3.0mm Thickness from POSCO
Price:
US $2.69-3.69 / kg
MOQ:
50 kg
Delivery Time:
Negotiable
Product Description
Cold Rolled 321 Stainless Steel Plate 4FT×8FT
Titanium-stabilized stainless steel plates from POSCO in thickness range 0.6-3.0mm, designed for high-temperature applications up to 1600°F.
Product Specifications
| Product Type | 321 Stainless Steel Sheet, 321 Stainless Steel Plate |
|---|---|
| Specification | ASTM A240 / ASME SA240 |
| Dimensions | Cold rolled: 4ft×8ft (1219×2438mm) Hot rolled: 5ft×20ft, 6ft×20ft (1500×6000mm, 1800×6000mm, 2000×6000mm) |
| Thickness | 0.6 to 80 mm |
| Width | 1219mm, 1500mm, 1800mm, 2000mm |
| Length | 2m, 2.44m, 3m, 6m or as required |
| Finish | Satin, 2B, 2D, BA NO (8), Cold rolled sheet (CR), Hot rolled plate (HR), No.1 finish hot rolled, 1D, No.4, BA, 8K, hairline, brush, mirror, etc. |
Available Forms & Services
Forms: Plate, Sheet, Coils, Foils, Strip, Flats, Clad Plate, Plain Sheet, Rolling Sheet, Rolling Plate, Flat Shim, Flat Sheet, Shim Sheet, Rolls, Blank (Circle)
Services: Laser Cutting, Bending, Welding, Polishing
Services: Laser Cutting, Bending, Welding, Polishing
Grade 321 Stainless Steel Overview
Titanium-stabilized grade optimized for service in 1000-1600°F temperature range. Suitable for stabilizing treatment at 1550-1650°F to provide optimum resistance to intergranular corrosion and polythionic acid stress corrosion cracking. Excellent weldability with common methods including submerged arc.
Technical Specifications
Chemical Composition (wt%)
| Element | 321 |
|---|---|
| Carbon | 0.08 |
| Chromium | 17.0-19.0 |
| Nickel | 9.0-12.0 |
| Manganese | 2.00 |
| Silicon | 0.75 |
| Nitrogen | 0.10 |
| Phosphorus | 0.045 |
| Sulfur | 0.030 |
| Titanium | 5(C+N) min / 0.70 max |
Mechanical Properties
| Property | 321 |
|---|---|
| Yield Strength, min. (ksi) | 30 |
| Tensile Strength, min. (ksi) | 75 |
| Elongation, min. (%) | 40 |
| Hardness, max. (Rb) | 95 |
Applications
- Aircraft piston engine manifolds
- Expansion joints
- Firearms production
- Thermal oxidizers
- Refinery equipment
- High temperature chemical process equipment
Alternative Grades Comparison
| Grade | Alternative Application |
|---|---|
| 304L | Resistance to intergranular corrosion, not for high-temperature strength |
| 3CR12 | Mild high temperature environments up to 600°C |
| 304H | Mild high temperature environments up to 800°C |
| 310 | Operating temperatures up to 1100°C |
| S30815 (253MA) | Operating temperatures up to 1150°C |
Similar Products
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
JIANGSU MITTEL STEEL INDUSTRIAL LIMITED
Location
No.283-1, Youyi Middle Road, Xishan District, Wuxi City, Jiangsu Province
Contact Person
Gao Ben