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STAS/SR D

Chemical composition(mass fraction)(wt.%)

Chemical composition(mass fraction)(wt.%)
C(%) Si(%) Mn(%) P(%) S(%) Cr(%) Ni(%) Al(%)
0.21 0.10-0.35 0.60-1.40 0.050 0.050 0.30 Max 0.30 0.020 0.30