PRODUCT GRADE EQUIVALENT STANDARD CHEMICAL COMPOSITION (%) SUPPLY CONDITION APPLICATION AISI DIN JIS C Si Mn Cr Mo Ni V W Oth. 1.2738P20 Mod (P20 Ni) M238 SP400 40CrMnNiMo8-6-4 0.35-0.45 0.2-0.4 1.3-1.6 1.8-2.1 0.15-0.25 0.9-1.2 P/0.03 S/0.03 ...
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