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Carbon Steel S45c SAE1045 Hot Rolled Steel Round Bar, Find Details and Price about Carbon Steel C45 S45c Steel Bar from Carbon Steel S45c SAE1045 Hot Rolled Steel Round Bar - Shandong Dajin Metal Material Co., Ltd.
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H-调质处理 N-正火处理
S45C(H)的H表示进行过热处理的材质。热处理具体指 淬火(日语,焼入れ,英quenching) 时效(日语,焼き戻し,英tempering)处理
S45C-H S45C--优质碳素结构钢是日本标准,相当于中国标准中的45#或45Mn.H--自我判断是此钢的等级代号