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EN 10273-2000
Hot rolled weldable steel bars for pressure purposes with specified elevated temperature properties
Chemical Composition (%)
Material Designation 碳C 硅Si 锰Mn 磷P 硫S 铬Cr 镍Ni 铜Cu 铝Al 钼Mo 钛Ti 钒V 铌Nb
1.0345 (P235GH) 0~0.16 0~0.35 0.4~1.2 0~0.03 0~0.025 0~0.3 0~0.3 0~0.3 0.02~ 0~0.08 0~0.03 0~0.02 0~0.01
1.0460 (P250GH) 0.18~0.23 0~0.4 0.3~0.9 0~0.025 0~0.015 0~0.3 0~0.3 - 0.015~0.05 - 0~0.03 0~0.02 0~0.01
1.0425 (P265GH) 0~0.2 0~0.4 0.5~1.4 0~0.03 0~0.025 0~0.3 0~0.3 0~0.3 0.02~ 0~0.08 0~0.03 0~0.02 0~0.01
1.0481 (P295GH) 0.08~0.2 0~0.4 0.9~1.5 0~0.03 0~0.025 0~0.3 0~0.3 0~0.3 0.02~ 0~0.08 0~0.03 0~0.02 0~0.01
1.8867 (P355QH) 0~0.16 0~0.4 0~1.5 0~0.025 0~0.015 0~0.3 0~0.5 0~0.3 - 0~0.25 0~0.03 0~0.06 0~0.05
1.8871 (P460QH) 0~0.18 0~0.5 0~1.7 0~0.025 0~0.015 0~0.5 0~1 0~0.3 - 0~0.5 0~0.03 0~0.08 0~0.05
1.8874 (P500QH) 0~0.18 0~0.6 0~1.7 0~0.025 0~0.015 0~1 0~1.5 0~0.3 - 0~0.7 0~0.05 0~0.08 0~0.05
1.8880 (P690QH) 0~0.2 0~0.8 0~1.7 0~0.025 0~0.015 0~1.5 0~2.5 0~0.3 - 0~0.7 0~0.05 0~0.12 0~0.06
1.0487 (P275NH) 0~0.18 0~0.4 0.5~1.4 0~0.03 0~0.025 0~0.3 0~0.5 0~0.3 0.02~ 0~0.08 0~0.03 0~0.05 0~0.05
1.0565 (P355NH) 0~0.2 0~0.5 0.9~1.7 0~0.03 0~0.025 0~0.3 0~0.5 0~0.3 0.02~ 0~0.08 0~0.03 0~0.1 0~0.05
1.8935 (P460NH) 0~0.2 0~0.6 1~1.7 0~0.03 0~0.025 0~0.3 0~0.8 0~0.7 0.02~ 0~0.1 0~0.03 0~0.2 0~0.05
1.5415 (16Mo3) 0.12~0.2 0~0.35 0.4~0.9 0~0.03 0~0.025 0~0.3 0~0.3 0~0.3 - 0.25~0.35 - - -
1.7335 (13CrMo4-5) 0.08~0.18 0~0.35 0.4~1 0~0.03 0~0.025 0.7~1.15 - 0~0.3 - 0.4~0.6 - - -
1.7380 (10CrMo9-10) 0.08~0.14 0~0.5 0.4~0.8 0~0.03 0~0.025 2~2.5 - 0~0.3 - 0.9~1.1 - - -
1.7383 (11CrMo9-10) 0.08~0.15 0~0.5 0.4~0.8 0~0.03 0~0.025 2~2.5 - 0~0.3 - 0.9~1.1 - - -
1.0473 (P355GH) 0.1~0.22 0~0.6 1~1.7 0~0.03 0~0.025 0~0.3 0~0.3 0~0.3 0~0.02 0~0.08 0~0.03 0~0.02 0~0.01
For Reference Only