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GET PRICE ASTM A543 steel is a kind of quenched and tempered high strength pressure vessel plate. ASTM A543 pressure vessel steel plate has two grades or levels. They are grade B and grade C. A543 needs to do the (Quenching + Tempering) heat-treatment to meet the property requirement in the standard ASTM A543.
ASTM A537 pressure vessel steel plate Chemical Composition:
| Element | Composition % | ||
| Type B | Type C | ||
| C | 0.20 | 0.18 | |
| Mn | 0.40 | 0.40 | |
| P | 0.020 | 0.020 | |
| S | 0.020 | 0.020 | |
| Si | Heat analysis | 0.15-0.40 | 0.15-0.40 |
| Product analysis | 0.13-0.45 | 0.13-0.45 | |
| Ni | Heat analysis | 2.25-4.00 | 2.00-3.50 |
| Product analysis | 2.18-4.07 | 1.93-3.57 | |
| Cr | Heat analysis | 1.00-1.90 | 1.00-1.90 |
| Product analysis | 0.94-1.96 | 0.94-1.96 | |
| Mo | Heat analysis | 0.20-0.65 | 0.20-0.65 |
| Product analysis | 0.16-0.69 | 0.16-0.69 | |
| V | 0.03 | 0.03 | |
ASTM A537 pressure vessel steel plate Mechanical Property:
|
| Class 1 | Class 2 | Class 2 |
| Tensile strength | 725-860 | 790-930 | 620-795 |
| Yield strength | 585 | 690 | 485 |
| Elongation | 14 | 14 | 14 |
Delivery condition of ASTM A543 pressure vessel steel plate: AR, CR, NR, TMCP, N, T, N+T, Q+T.
ASTM A543 pressure vessel steel plate Dimension (T*W*L) mm: 6-150*1600-4100*L.
ASTM A543 pressure vessel steel plate is characterized by good corrosion resistance, high harness, toughness and strength.
ASTM A543 pressure vessel steel plate is a kind of Ni-Cr-Mo alloy material that is used to fabric high temperature pressure vessels.
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