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321 Stainless Steel Plate
1.Material Grade:304 316 304L 316L 309S 310S 321
2.Surface :NO.1 ,2B,NO.4 (Brushed),6k(BA),8K.
3.Technique :Cold Rolled, Hot Rolled
4. Approved by ISO9001, CE, SGS every year
5. Flexible payment with T/T,L/C , paypal, kunlun bank, etc
Product Description
| Stainless Steel Sheet - Technical Specification Table | |
| Parameter / Category | Description & Common Specifications |
| Material Grades | Austenitic: 304, 304L, 316, 316L, 321, 310S Martensitic: 410, 420 Ferritic: 430, 409 Duplex: 2205 (S31803), 2507 (S32750) |
| Standard Specifications | ASTM A240 (Pressure Vessels & General Application) ASTM A167 (Stainless Steel Strip & Sheet) EN 10088-2: 1.4301 (304), 1.4401 (316), 1.4016 (430) JIS G4305: SUS304, SUS316, SUS430 |
| Surface Finish | No. 1 (Hot-rolled, annealed & pickled) No. 2D (Cold-rolled, dull finish) No. 2B (Cold-rolled, bright annealed - most common) BA (Bright Annealed, highly reflective) No. 3 (Polished with 100-120 grit abrasive) No. 4 (Polished with 150-180 grit abrasive) No. 8 (Mirror Finish) HL (Hairline Finish) Embossed (Patterned surface) |
| Thickness | Range: Typically from 0.3mm (0.012") to 6.0mm (0.236") or thicker. Gauges: Often referenced by gauge (e.g., 20 GA, 18 GA, 16 GA). |
| Width | Common Range: 1000mm (39.4"), 1219mm (48"), 1250mm (49.2"), 1500mm (59") |
| Length | Common Range: 2000mm (78.7"), 2438mm (96"), 2500mm (98.4"), 3000mm (118"), or Coil. |
| Mechanical Properties (Typical for 304 2B) | Tensile Strength: ≥ 515 MPa (75 ksi) Yield Strength (0.2% Offset): ≥ 205 MPa (30 ksi) Elongation: ≥ 40% Hardness (Brinell): ≤ 201 HBW |
| Density | 7.93 g/cm³ (for 304; ~0.286 lb/in³) |
| Grade | C | Si | Mn | P | S | Ni | Cr | Mo | N |
| SUS201 | ≤0.15 | ≤0.75 | 5.5-7.5 | ≤0.06 | ≤0.030 | 0.8-1.2 | 16-18 | -- | ≤0.25 |
| SUS301 | ≤0.15 | ≤1.00 | ≤2.00 | ≤0.045 | ≤0.030 | 6.0-8.0 | 16-18 | -- | ≤0.25 |
| SUS304 | ≤0.08 | ≤1.00 | ≤2.00 | ≤0.045 | ≤0.030 | 8.0-10.0 | 18-20 | -- | -- |
| SUS310S | ≤0.1 | ≤1.50 | ≤2.00 | ≤0.045 | ≤0.03 | 19-22 | 24-26 | -- | ≤0.10 |
| SUS316L | ≤0.07 | ≤1.00 | ≤2.00 | ≤0.045 | ≤0.30 | 10-14 | 16-18.5 | 2.0-3.0 | ≤0.11 |
| SUS430 | ≤0.12 | ≤0.750 | ≤1.00 | ≤0.040 | ≤0.030 | ≤0.60 | 16-18 | -- | -- |
| SUS443 | ≤0.015 | ≤1.00 | ≤1.00 | ≤0.04 | ≤0.030 | -- | ≥20 | -- | ≤0.025 |
