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STAS/SR 21MoMnCr12q

Chemical composition(mass fraction)(wt.%)

Chemical composition(mass fraction)(wt.%)
C(%) Si(%) Mn(%) P(%) S(%) Cr(%) Ni(%) Mo(%) Cu(%)
0.18-0.24 0.17- 0.37 0.80- 1.20 0.035 0.035 1.00- 1.40 0.30 0.20-0.30 0.3