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JIS SKD4

Chemical composition(mass fraction)(wt.%)

Chemical composition(mass fraction)(wt.%)
C(％) Si(％) Mn(％) P(％) S(％) Cr(％) V(%) W(%)
0.25-0.35 Max 0.40 Max 0.60 Max 0.030 Max 0.020 2.00-3.00 0.30-0.5 5.00-6.00

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