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STAS/SR 4SVSiCrW20

Chemical composition(mass fraction)(wt.%)

Chemical composition(mass fraction)(wt.%)
C(%) Si(%) Mn(%) P(%) S(%) Cr(%) Ni(%) V(%) W(%) Cu(%)
0.40-0.50 0.80-1.10 0.20-0.40 0.030 0.03 0.90- 1.20 0.35 0.15-0.20 1.80-2.10 0.30