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ASTM A537 specification covers heat treated carbon steel plates for pressure vessel applications. Class 1 plates are supplied in the normalised condition, while Class 2 plates are quenched and tempered. These plates promote greater tensile and yield strength than ASTM A516 standard plates.
| Material Grade | ASTM A537 | Standard | ASTM A537 |
| Thickness Range | 5-100 mm | Width Range | 1000-3000 mm |
| Length Range | 6000-12000 mm | MOQ | 1 Ton |
| Lead Time | 7-15 days | Port of Shipment | Shanghai / Tianjin |
| C | ≤0.24 | Si | 0.15-0.50 |
| Mn | 0.70-1.60 | P | ≤0.035 |
| S | ≤0.035 | Yield Strength | ≥310 MPa |
| Tensile Strength | ≥485 MPa |
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