屈服強度(N/mm2)≥225 抗拉強度(N/mm2)≥520 伸長率EL(%)≥18 硬度≤HB223 ... 材,SUS403,SUS410,410S,SUS416F,SUS420,420C,420J1,420J2,SUS440,440A,440B,440C ...
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