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SS SS14:2750①

Chemical composition(mass fraction)(wt.%)

Chemical composition(mass fraction)(wt.%)
C(%) Si(%) Mn(%) Cr(%) Mo(%) V(%) W(%) Co(%)
0.68-0.75 0.15-0.30 0.20-0.40 4.00-5.00 ≤0.50 1.10-1.30 17.0-19.0 ≤0.60