309/309S Stainless Steel Sheet
Product Introduction

| Stainless Steel Sheet & Plate - Comprehensive Data Tables | ||||
| Dimensional Classification & Tolerances | ||||
| Product Category | Thickness Range | Typical Widths (mm) | Typical Lengths (mm) | Common Tolerances |
| Sheet (Cold Rolled) | 0.2 mm – 4.0 mm | 914, 1219, 1500 | 1829, 2438, 3000, 3658 | Thickness: ±10% |
| Plate (Hot Rolled) | 4.0 mm – 20 mm | 1500, 2000, 2500, 3000 | 3000, 6000, 12000 | Width/Length: Custom |
| Thick Plate | 20 mm – 60 mm | 1500 - 3500 | 5800 - 12000 | Surface: No.1, 2B, BA, etc. |
| Special Thick Plate | 60 mm – 115 mm | Custom | Custom | Edge: Edging / Trimming |
| Mechanical Properties (Minimum Values / Ranges) | ||||
| Grade | Tensile Strength (MPa) | Yield Strength Rp0.2 (MPa) | Elongation (% in 50mm) | Hardness (Max) |
| 304 | 515 – 720 | 205 – 310 | 40 – 60 | HRB 92 |
| 304L | 485 – 700 | 170 – 250 | 40 – 60 | HRB 88 |
| 316 | 515 – 680 | 205 – 275 | 45 – 60 | HRB 95 |
| 316L | 485 – 680 | 170 – 240 | 35 – 60 | HRB 90 |
| 430 | 450 – 600 | 180 – 270 | 20 – 30 | HB ≤ 200 |
| 201 | ≥ 520 | ≥ 245 | ≥ 30 | HV < 105 |
| Standard Surface Finishes (Sheet & Plate) | ||||
| Finish Code | Description | Production Method | ||
| No. 1 | Dull, rough, pickled matte finish | Hot rolled, annealed, and pickled | ||
| No. 2B | Smooth, moderately reflective finish | Cold rolled, annealed, pickled, and skin-passed | ||
| BA (Bright Annealed) | Highly reflective, mirror-like | Bright annealing after cold rolling | ||
| No. 4 | Brushed finish, linear grain | Polished with 150-180 mesh abrasives | ||
| HL (Hairline) | Long continuous linear polish | Brushed with fine abrasives | ||
| No. 8 | Mirror finish | Polished with 800+ mesh abrasives | ||





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