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ASTM D4

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Grades | Special Alloy | D4

  • ASTM D4 Details

    ASTM standard material D4 belongs to the USA, from the steel to the finished product, we have the perfect technology and many years of accumulation of experience, we can now produce products include steel coil, sheet, plate,round bar, square steel, steel wire, steel pipe, forgings, other...

    D4 Application:Alloy tool steel

Chemical composition(mass fraction)(wt.%)
C(％) Si(％) Mn(％) P(％) S(％) Ni(％) Mo(％) V(%)
2.05～2.40 0.10～0.60 0.10～0.60 ≤0.030 ≤0.030 11.0～13.0 0.70～1.20 0.15～1.00