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Grade | C | Si max | Mn | P max | S max | Al min | Cr | Cu max | Mo | Nb | Ni max | Ti max | V |
X9CrMoVNb9-1 | 0.08-0.12 | 0.50 | 0.30-0.60 | 0.020 | 0.010 | 0.040 | 8.00-9.50 | 0.40 | 0.85-1.05 | 0.06-0.10 | 0.40 | 0.03 | 0.18-0.25 |
Plate Thickness(mm) | Usual delivery condition | Yield strength ReH MPa min | Tensile strength Rm MPa | Elongation A% min |
6≤t≤300 | +NT | 415 | 585-760 | 17 |
Others steel grades steel plate for pressure vessel and boiler equipment in the standard, ISO 9328-2:
13CrMo9-10 pressure vessel and boiler steel plates,
PT410GH pressure vessel and boiler steel plates,
PT450GH pressure vessel and boiler steel plates,
PT480GH pressure vessel and boiler steel plates,
19MnMo4-5 pressure vessel and boiler steel plates,
19MnMo5-5 pressure vessel and boiler steel plates,
19MnMo6-5 pressure vessel and boiler steel plates,
19MnMoNi5-5 pressure vessel and boiler steel plates,
19MnMoNi6-5 pressure vessel and boiler steel plates,
14CrMo4-5 pressure vessel and boiler steel plates,
14CrMoSi5-6 pressure vessel and boiler steel plates,
14CrMo9-10 pressure vessel and boiler steel plates,
14CrMoV9-10 pressure vessel and boiler steel plates,
13CrMoV12-10 pressure vessel and boiler steel plates,