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pressure vessel plate Products Description
ASTM A537 Boiler Vessel Plate is a heat-treated carbon manganese silicon steel plate used in pressure vessel manufacturing. ASTM A537 boiler vessel plates have three levels, namely Level 1, Level 2, and Level 3.
Class 1 ASTM A537 boiler vessel plate is available in thicknesses up to 4 in. [100 mm], while Class 2 and Class 3 ASTM A537 boiler vessel plate is available in thicknesses up to 6 in. [150 mm]. Level 1 boards are often supplied in normalized condition. Level 2 boards and Level 3 boards are supplied in a quenched and tempered state.
pressure vessel steel plate
steel boiler plate Product Details
Chemical composition of ASTM A537 boiler vessel plates (MAX):
| Grade | Thickness (mm) | C. | Si | Mn | P. | S. | Cu. | Ni. | Cr. | Mo. |
| ASTM A537 | ≤40mm | 0.24 | 0.15-0.50 | 0.70-1.35 | 0.035 | 0.035 | 0.35 | 0.25 | 0.25 | 0.08 |
| >40mm | 1.00-1.60 |
Mechanical properties of ASTM A537 boiler vessel plates:
| ASTM A537 | Thickness | Yield strength | Tensile strength | Elongation rate |
| Class 1 | mm | Mpa | Mpa | % |
| ≤ 65 | 345 | 485-620 | 22 | |
| 65-100 | 310 | 450-585 | - | |
| 100-150 | - | - | 18 | |
| Class 2 | ≤ 65 | 415 | 550-690 | 22 |
| 65-100 | 380 | 515-655 | 20 | |
| 100-150 | 315 | 485-620 | - | |
| Class 3 | ≤ 65 | 380 | 550-690 | 22 |
| 66-100 | 345 | 515-655 | 20 | |
| 101-150 | 275 | 485-620 | - |
boiler steel plate
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wear resistant metal
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