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UNE HS18-1-1-5

Chemical composition(mass fraction)(wt.%)

Chemical composition(mass fraction)(wt.%)
C(%) Si(%) Mn(%) P(%) S(%) Cr(%) Mo(%) V(%) W(%) Co(%)
0.75-0.83 Max 0.45 Max 0.40 0.030 0.025 3.50-4.50 0.50-0.80 1.10-1.60 17.2-18.7 4.80-5.10