双卷曲
| 等级 | 高碳钢丝化学成分(%) | 等级 | 不锈钢丝化学成分 (%) | |||||
|---|---|---|---|---|---|---|---|---|
| C | Si | 锰 | C | Ni | 锰 | Cr | ||
| 45 | 0.42-0.50 | 0.52-0.60 | 0.50-0.80 | 304 | ≤ 0.08 | 8.0-10.5 | ≤ 2.0 | 18.0-20.0 |
| 50 | 0.47-0.55 | 321 | ≤ 0.08 | 9.0-12.0 | ≤ 2.0 | 17.0-19.0 | ||
| 55 | 0.52-0.60 | 316L | ≤ 0.03 | 10.0-14.0 | ≤ 2.0 | 16.0-18.0 | ||
| 60 | 0.57-0.65 | 2205 | ≤ 0.03 | 4.5-6.5 | ≤ 2.0 | 21.0-23.0 | ||
| 65 | 0.62-0.70 | 2207 | ≤ 0.03 | 6-8 | ≤ 1.2 | 24.0-26.0 | ||
| 70 | 0.67-0.75 | 310S | ≤ 0.08 | 19.0-22.0 | ≤ 2.0 | 24.0-26.0 | ||
| 65Mn | 0.62-0.70 | 0.90-1.20 | - | - | - | - | - | |
| 72A | 0.70-0.75 | 0.15-0.75 | 0.30-0.60 | - | - | - | - | - |
| 内开口/mm | 线径/mm | 空旷面积/% | 内开口/mm | 线径/mm | 空旷面积/% |
|---|---|---|---|---|---|
| 1.25 | 0.8 | 37 | 8 | 2.5 | 58 |
| 1.6 | 0.8 | 44 | 3.15 | 51 | |
| 1 | 38 | 4 | 44 | ||
| 2 | 1 | 44 | 9 | 3.15 | 55 |
| 2.5 | 1.25 | 44 | 10 | 3.15 | 58 |
| 1.6 | 37 | 4 | 51 | ||
| 3.15 | 1.6 | 44 | 11.2 | 4 | 54 |
| 3.55 | 2 | 41 | 12.5 | 2.5 | 69 |
| 4 | 1.8 | 48 | 4 | 57 | |
| 2 | 44 | 5 | 51 | ||
| 4.5 | 2.5 | 41 | 14 | 2.5 | 72 |
| 5 | 2 | 51 | 4 | 60 | |
| 2.5 | 44 | 5 | 54 | ||
| 3.15 | 38 | 16 | 2.5 | 75 | |
| 5.6 | 2.5 | 48 | 4 | 64 | |
| 6.3 | 2 | 58 | 5 | 58 | |
| 2.24 | 54 | 18 | 5 | 61 | |
| 2.8 | 48 | 6.3 | 55 | ||
| 3.15 | 44 | 20 | 5 | 64 | |
| 7.1 | 2 | 61 | 6.3 | 58 | |
| 2.8 | 51 | - | - | - | |
| 3.15 | 48 | - | - | - |