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STAS/SR E40

Chemical composition(mass fraction)(wt.%)

Chemical composition(mass fraction)(wt.%)
C(%) Si(%) Mn(%) P(%) S(%) Cr(%) Ni(%) Mo(%) V(%) Cu(%) Al(%)
0.18 0.10-0.50 0.90-1.60 0.040 0.040 0.20 0.40-0.70 0.08 Max 0.10 0.35 0.080