商铺名称:东莞市继胜金属钢铁有限公司
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牌号 | 1.0579易切削 光面钢 | ||||||
对应标准 | ISO 683-18-2014 | ||||||
热处理钢、合金钢和易切削钢 -- 第18部分:光面钢制品 | |||||||
Bright steel products | |||||||
归类 | 合金钢 | ||||||
1.0579化学元素成分含量(%) | |||||||
成分 | C | Si | Mn | P | S ① | Cu ② | |
t≤40mm | 最小值 | - | - | - | - | - | - |
最大值 | 0.2 | 0.55 | 1.6 | 0.03 | 0.03 | 0.55 | |
成分 | C | Si | Mn | P | S ① | Cu ② | |
40mm<t≤100mm | 最小值 | - | - | - | - | - | - |
最大值 | 0.22 | 0.55 | 1.6 | 0.03 | 0.03 | 0.55 | |
① For long products. the max. S content may be increased for improved machinablility ba 0,005 % by agreement if the steel is treated to modify the sulphide morphology and if the chemical comb shows min 0,0020 % Ca. | |||||||
② Cu contenl above 0,40 % can cause hot shortness during hot bing. | |||||||
1.0579机械性能 | |||||||
厚度 | 热处理或状态 | 抗拉强度 | 屈服点 | 断后伸长率或延伸率 | 硬度 | ||
t | σb | σs | δ | HBW | |||
mm | Mpa | Mpa | % | ||||
5≤t≤10 | Cold drawn (+C) | 630~950 | ≥520 | ≥6 | |||
10<t≤16 | Cold drawn (+C) | 580~880 | ≥450 | ≥7 | |||
16<t≤40 | Cold drawn (+C) | 530~850 | ≥350 | ≥8 | |||
40<t≤63 | Cold drawn (+C) | 500~770 | ≥335 | ≥9 | |||
63<t≤100 | Cold drawn (+C) | 470~740 | ≥315 | ≥9 | |||
16<t≤100 | As-rolled + peeled (+SH) | 470~630 | |||||