Steel bar AISI P20+Ni(718,DIN 1.2738, GB 3Cr2NiMnMo).1) Chemicial composition: C=0.32~0.40, Si=0.20~0.80, Mn=1.00~1.50, P≤0.03, S≤0.03, Cr=1.70~2.00, Mo=0.25~0.40, Ni=0.85~1.15.2) Delivery condition: hot rolled or forged, EAF or ESR, black surface...
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