JIS ISO AISI SAE BS DIN NF S10C C10 1010 040A10·045A10·045M10 CK10·C10 XC10 S12C ‑ 1012 040A12 ‑ XC12 S15C C15E4·C15M2 1015 055M15 CK15·C15 ‑
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