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GBT G20CrNiMo

Chemical composition(mass fraction)(wt.%)

Chemical composition(mass fraction)(wt.%)
C(%) Si(%) Mn(%) P(%) S(%) Cr(%) Ni(%) Mo(%) Cu(%)
0.17-0.23 0.15-0.40 0.60-0.90 0.03 0.03 0.35-0.65 0.40-0.70 0.15-0.30 Max 0.25