| 牌号 | 1.1207易切削 碳钢 | ||||||||
| 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 | 碳钢 | ||||||||
| 1.1207化学元素成分含量(%) | |||||||||
| 成分 | C | Si | Mn | P | S | Cr | Ni | Cu | Mo |
| 最小值 | 0.07 | 0.15 | 0.3 | - | 0.02 | - | - | - | - |
| 最大值 | 0.13 | 0.4 | 0.6 | 0.025 | 0.04 | 0.4 | 0.4 | 0.3 | 0.1 |
| 1.1207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) | 460~760 | ≥350 | ≥8 | |||||
| 10＜t≤16 | Cold drawn (+C) | 430~730 | ≥300 | ≥9 | |||||
| 16＜t≤40 | Cold drawn (+C) | 400~700 | ≥250 | ≥10 | |||||
| 40＜t≤63 | Cold drawn (+C) | 350~640 | ≥200 | ≥12 | |||||
| 63＜t≤100 | Cold drawn (+C) | 320~580 | ≥180 | ≥12 | |||||
| 16＜t≤100 | As-rolled + peeled (+SH) | 310~550 | 92~163 | ||||||
| 16＜t≤100 | +A+ peeled (+A +SH) | ≤131 | |||||||
| 5≤t≤10 | +A+ cold drawn (+A +C) | ≤225 | |||||||
| 10＜t≤16 | +A+ cold drawn (+A +C) | ≤216 | |||||||
| 16＜t≤40 | +A+ cold drawn (+A +C) | ≤207 | |||||||
| 40＜t≤63 | +A+ cold drawn (+A +C) | ≤190 | |||||||
| 63＜t≤100 | +A+ cold drawn (+A +C) | ||||||||
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