上海批发 S50C H3100 PX88

名称:上海批发 S50C H3100 PX88

供应商:煜闵金属制品(上海)有限公司

价格:面议

最小起订量:3/千克

地址:上海松江区泗泾镇泗凤路228号B幢

手机:18930765557

联系人:郑夏丽 (请说在中科商务网上看到)

产品编号:54682383

更新时间:2021-04-14

发布者IP:221.239.148.169

详细说明

  化学成分

  (质量分数,%)

  碳:C 0.47~0.53、

  硅:Si 0.15~0.35、

  锰:Mn 0.60~0.90、

  磷:P≤0.030、

  硫:S≤0.035、

  铜:Cu≤0.30、

  镍:Ni≤0.20、

  铬:Cr≤0.20.[2]

  编辑本段

  力学性能

  抗拉强度 σb (MPa):≥630(64)

  屈服强度 σs (MPa):≥375(38)

  伸长率 δ5 (%):≥14

  断面收缩率 ψ (%):≥40

  冲击功 Akv (J):≥31(4)

  冲击韧性值 αkv (J/cm2):≥39(4)

  硬度 :未热处理,≤241HB;退火钢,≤207HB

  试样尺寸:试样尺寸为25mm

  检验:对钢板进行布氏硬度检验,布氏硬度值为185-240HB[2]

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