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GBT 13MnNiMoNbR

Chemical composition(mass fraction)(wt.%)

Chemical composition(mass fraction)(wt.%)
C(%) Si(%) Mn(%) P(%) S(%) Cr(%) Mo(%) Nb(%)
Max 0.15 0.15-0.50 1.20-1.60 0.025 0.025 0.20-0.40 0.20-0.40 0.005-0.020