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Grade | Thickness | C max | Mn | P max | S max | Si | Cu max | Ni | Cr max | Mo max | Co max | V max | Ti | B |
SA841 Grade D | t≤40 | 0.09 | 1.00-2.00 | 0.010 | 0.005 | 0.05-0.25 | 0.50 | 1.0-5.0 | 0.30 | 0.40 | 0.05 | 0.02 | 0.006-0.03 | 0.0005-0.002 |
40<t | - |
Grade | Thickness | Yield strength ReH MPa min | Tensile strength Rm MPa | Elongation A% min | |
In 200mm | In 50mm | ||||
SA841 Grade D class 3 | t≤40 | 690 | 1000-1170 | - | 13 |
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 E 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 E steel plate for pressure vessels,
SA841 Grade F steel plate for pressure vessels,
SA841 Grade G steel plate for pressure vessels