
321 Stainless Steel Plate
| Grade | 321 |
| Width | 1000–2500 mm |
| Surface Finish | 2B / No.1 |
| Length | Custom |
| Stock | Contact for stock |
| MOQ | Flexible MOQ · 24h reply |
| Lead Time | 7-15 days |
| Certificate | ISO 9001, SGS, ASTM A240, EN 10088-2, GB/T 3280 |
Overview
321 titanium-stabilised austenitic stainless steel resists intergranular corrosion after welding and in high-temperature service. Current stock covers width 1000–2500 mm. Typical buyers specify it for Exhaust manifolds, heat exchangers and chemical process equipment. Cut-to-length and slitting are available; every shipment carries a mill test certificate, and stocked sizes dispatch in 7-10 days.
Specifications
| Specification | Value |
|---|---|
| Width | 1000–2500 mm |
| Surface Finish | 2B / No.1 |
| Length | Custom |
Certificates
Chemical Composition
| C | Si | Mn | P | S | Cr | Ni | Ti |
|---|---|---|---|---|---|---|---|
| ≤0.08 | ≤0.75 | ≤2.00 | ≤0.045 | ≤0.030 | 17.0–19.0 | 9.0–12.0 | 5×C–0.70 |
Mechanical Properties
| Property | Value |
|---|---|
| Tensile Strength | ≥515 MPa |
| Yield Strength | ≥205 MPa |
| Elongation | ≥40% |
| Hardness | ≤201 HB |
| Density | 7.90 g/cm³ |
Downloads
Packaging Process
1Surface Protection
Each product is covered with PE protective film to prevent scratches and oxidation during transit and storage.
2Inner Wrapping
Products are wrapped with moisture-proof paper and foam to provide cushioning and humidity protection.
3Outer Reinforcement
Steel strapping and corner protectors are applied to reinforce the package structure for heavy-duty transport.
4Labeling
Each package is clearly labeled with product specifications, batch number, weight, and handling instructions.
Shipping & Customs Clearance
1Order Confirmation
Confirm specs, quantity and lead time, sign PI, then schedule production after deposit received.
2Production & Inspection
Manufacturing with in-line quality checks; SGS/BV third-party inspection available upon request.
3Booking & Dispatch
Container booking, factory loading, and departure from Shanghai or Ningbo port.
4Export Clearance
Customs declaration, Bill of Lading, and all export documents issued for smooth clearance.