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ASTM A7

Chemical composition(mass fraction)(wt.%)

Chemical composition(mass fraction)(wt.%)
C(%) Si(%) Mn(%) P(%) S(%) Cr(%) Mo(%) V(%) W(%)
2.00~2.85 0.10~0.50 0.20~0.80 ≤0.030 ≤0.030 5.00~5.75 0.90~1.40 3.90~5.15 0.50~1.50