SNCM447硬度SNCM9化学成分
2023-05-18 09:44 作者:正睿金属18049812566 | 我要投稿

SNCM447(SNCM9)执行标准JIS G 4053-2016,SNCM447棒材SNCM447板材SNCM447扁钢SNCM447方钢SNCM447盘条SNCM447线材SNCM447六角钢
SNCM447化学成分:
碳C:0.44~0.50
硅Si:0.15~0.35
锰Mn:0.60~0.90
磷P:≤0.03
硫S:≤0.03
铬Cr:0.60~1.00
镍Ni:1.60~2.00
铜Cu:≤0.30
钼Mo:0.15~0.30
