1 1.范围:P235GH P265GH P295GH 16Mo3 18MnMo4-5 20MnMoNi4-5 15NiCuMoNb5-6-4 DIWA373 13CrMo4-5 13CrMoSi5-5 10CrMo9-10 12CrMo9-10 X12CrMo5 13CrMoV9-10 12CrMoV12-10 X10CrMoVNb9-1
2.分类:依照 EN10020,P235GH,P265GH,P295GH 和 P355GH 是非合金钢,其它所有钢是合金特殊钢。
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3.化学成分
钢种 |
%质量 |
|||||||||||||
牌号 |
数字 |
C |
Si, |
Mn |
P |
S |
Al 全 |
N |
Cr |
Cu b |
Mo |
Nb |
Ni |
Ti |
P235GH |
1.0345 |
≤ 0.16 |
≤ 0.35 |
0.60C- 1.20 |
≤ 0.025 |
≤ 0.015 |
≥ 0.020 |
≤ 0.012d |
≤ 0.30 |
≤ 0.30 |
≤ 0.08 |
≤ 0.020 |
≤ 0.30 |
≤ 0.03 |
P265GH |
1.0425 |
≤ 0.20 |
≤ 0.40 |
0.80C- 1.40 |
≤ 0.025 |
≤ 0.015 |
≥ 0.020 |
≤ 0.012d |
≤ 0.30 |
≤ 0.30 |
≤ 0.08 |
≤ 0.020 |
≤ 0.30 |
≤ 0.03 |
P295GH |
1.0481 |
0.08- 0.20 |
≤ 0.40 |
0.90C- 1.50 |
≤ 0.025 |
≤ 0.015 |
≥ 0.020 |
≤ 0.012d |
≤ 0.30 |
≤ 0.30 |
≤ 0.08 |
≤ 0.020 |
≤ 0.30 |
≤ 0.03 |
P355GH |
1.0473 |
0.10- 0.22 |
≤ 0.60 |
1.10- 1.70 |
≤ 0.025 |
≤ 0.015 |
≥ 0.020 |
≤ 0.012d |
≤ 0.30 |
≤ 0.30 |
≤ 0.08 |
≤ 0.020 |
≤ 0.30 |
≤ 0.03 |