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GBT ML20MnVB

Chemical composition(mass fraction)(wt.%)

Chemical composition(mass fraction)(wt.%)
C(%) Si(%) Mn(%) P(%) S(%) Cr(%) V(%) B(%) Al(%)
0.19-0.24 Max 0.30 1.20-1.60 0.035 0.035 0.07-0.12 0.0005-0.0035 0.02