Cold Rolled 321 Stainless Steel Plate 4FT*8FT with 0.6 - 3.0mm Thickness and Bright Surface from POSCO
Price:
2.69
MOQ:
50
Delivery Time:
Negotiable
Product Description
Cold Rolled 321 Stainless Steel Plate 4FT×8FT
Premium quality 321 stainless steel plates and sheets available in thickness range 0.6-3.0mm from POSCO, featuring titanium stabilization for enhanced high-temperature performance.
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
- Plate, Sheet, Coils, Foils, Strip, Flats, Clad Plate
- Plain Sheet, Rolling Sheet, Rolling Plate, Flat Shim
- Shim Sheet, Rolls, Blank (Circle)
- Sheared, annealed, soft annealed, descaled, tread plate, Checker Plate
Value-Added Services: Laser Cutting, bending, welding, polishing
Grade 321 / 321H Stainless Steel Overview
321 stainless steel is a titanium stabilized grade specifically designed for service in the 1000-1600°F temperature range. The material offers optimum resistance to intergranular corrosion and polythionic acid stress corrosion cracking.
Key Features
- Excellent high-temperature performance (1000-1600°F range)
- Titanium stabilization prevents chromium carbide precipitation
- Superior resistance to intergranular corrosion
- Good weldability using common methods including submerged arc
- Machinability rating of 45% relative to AISI B1112
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
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Company
TSING SHAN STEEL INDUSTRIAL LIMITED
Location
NO.288,Youyi Road Xi Shan Dristrict , Wuxi, Jiangsu, China
Contact Person
Gao Ben