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GBT 30SiMn2MoVA

Chemical composition(mass fraction)(wt.%)

Chemical composition(mass fraction)(wt.%)
C(%) Si(%) Mn(%) P(%) S(%) Cr(%) Ni(%) Mo(%) V(%) Cu(%)
0.27-0.33 0.40-0.60 1.60-1.85 0.025 0.025 Max 0.25 Max 0.25 0.40-0.60 0.15-0.30 Max 0.25