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DIN 1.2631

Chemical composition(mass fraction)(wt.%)

Chemical composition(mass fraction)(wt.%)
C(%) Si(%) Mn(%) P(%) S(%) Cr(%) Mo(%) W(%)
0.45-0.55 0.80-1.00 0.40-0.60 Max 0.035 Max 0.035 8.00-9.00 1.10-1.30 1.10-1.30