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STAS/SR Rp11

Chemical composition(mass fraction)(wt.%)

Chemical composition(mass fraction)(wt.%)
C(%) Si(%) Mn(%) P(%) S(%) Cr(%) Mo(%) V(%) W(%)
0.97-1.07 Max 0.45 Max 0.40 0.03 0.030 3.50-4. 20 8.00-9.20 1.80- 2.20 1.50- 2.00