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Grade | Thickness | C max | Mn | P max | S max | Si | Cu max | Ni max | Cr max | Mo max | Co max | V max | B max |
SA841 Grade E | t≤40 | 0.07 | 0.70-1.60 | 0.015 | 0.005 | 0.05-0.30 | 0.35 | 0.60 | 0.30 | 0.30 | 0.08 | 0.06 | 0.0007 |
40<t | - |
Grade | Thickness | Yield strength ReH MPa min | Tensile strength Rm MPa | Elongation A% min | ||
In 200mm | In 50mm | |||||
SA841 Grade E class 4 | t≤40 | 485 | 580-715 | - | 20 | |
SA841 Grade E class 5 | t≤40 | 515 | 605-745 | - | 19 |
Others steel grades steel plate for pressure vessel and boiler equipment in the standard ASTM A841/A841M and ASME SA841/SA841M:
A841 Grade A steel plate for pressure vessels,
A841 Grade B steel plate for pressure vessels,
A841 Grade C steel plate for pressure vessels,
A841 Grade D steel plate for pressure vessels,
A841 Grade F steel plate for pressure vessels,
A841 Grade G steel plate for pressure vessels,
SA841 Grade A steel plate for pressure vessels,
SA841 Grade B steel plate for pressure vessels,
SA841 Grade C steel plate for pressure vessels,
SA841 Grade D steel plate for pressure vessels,
SA841 Grade E steel plate for pressure vessels,
SA841 Grade F steel plate for pressure vessels,
SA841 Grade G steel plate for pressure vessels