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GBT 12SiMovnB

Chemical composition(mass fraction)(wt.%)

Chemical composition(mass fraction)(wt.%)
C(%) Si(%) Mn(%) P(%) S(%) Mo(%) V(%) Nb(%)
0.08-0.14 0.50-0.80 0.60-0.90 0.03 0.03 0.90-1.10 0.30-0.50 b0.04-0.08