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SAE SAE EV4

Chemical composition(mass fraction)(wt.%)

Chemical composition(mass fraction)(wt.%)
C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Ni(％) N(%)
0.15-0.25 0.70-1.00 1.00-1.50 Max 0.045 Max 0.030 20.0-22.0 10.5-12.5 0.15-0.20

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