|
| 牌 号
| 化 学 成 分
| 主要用途
|
| C
| Si
| Mn
| P
| S
| 其它
|
| ≤
|
| SWRCH6A
| ≤0.08
| ≤0.10
| ≤0.60
| 0.030
| 0.035
| Alt≥0.20
| 高强度标准件及冷镦锻用碳素钢丝。
|
| SWRCH8A
| ≤0.10
| ≤0.10
| ≤0.60
| 0.030
| 0.035
|
| SWRCH10A
| 0.08-0.13
| ≤0.10
| 0.30-0.60
| 0.030
| 0.035
|
| SWRCH12A
| 0.10-0.15
| ≤0.10
| 0.30-0.60
| 0.030
| 0.035
|
| SWRCH15A
| 0.13-0.18
| ≤0.10
| 0.30-0.60
| 0.030
| 0.035
|
| SWRCH16A
| 0.13-0.18
| ≤0.10
| 0.60-0.90
| 0.030
| 0.035
|
| SWRCH18A
| 0.15-0.20
| ≤0.10
| 0.60-0.90
| 0.030
| 0.035
|
| SWRCH19A
| 0.15-0.20
| ≤0.10
| 0.70-1.00
| 0.030
| 0.035
|
| SWRCH20A
| 0.18-0.23
| ≤0.10
| 0.30-0.60
| 0.030
| 0.035
|
| SWRCH22A
| 0.18-0.23
| ≤0.10
| 0.70-1.00
| 0.030
| 0.035
|
| SWRCH10K
| 0.08-0.13
| 0.10-0.35
| 0.30-0.60
| 0.030
| 0.035
| |
| SWRCH15K
| 0.13-0.18
| 0.10-0.35
| 0.30-0.60
| 0.030
| 0.035
|
| SWRCH20K
| 0.18-0.23
| 0.10-0.35
| 0.30-.060
| 0.030
| 0.035
|
| SWRCH25K
| 0.22-0.28
| 0.10-0.35
| 0.30-0.60
| 0.030
| 0.035
|
| SWRCH30K
| 0.27-0.33
| 0.10-0.35
| 0.60-0.90
| 0.030
| 0.035
|
| SWRCH35K
| 0.32-0.38
| 0.10-0.35
| 0.60-0.90
| 0.030
| 0.035
|
| SWRCH40K
| 0.37-0.43
| 0.10-0.35
| 0.60-0.90
| 0.030
| 0.035
|
| SWRCH45K
| 0.42-0.48
| 0.10-0.35
| 0.60-0.90
| 0.030
| 0.035
|
| SWRCH50K
| 0.47-0.53
| 0.10-0.35
| 0.60-0.90
| 0.030
| 0.035
|
| ML20MnTiB
| 0.17-0.24
| ≤0.30
| 1.30-1.60
| 0.030
| 0.035
|
| ML35
| 0.32-0.38
| 0.15-0.35
| 0.30-0.60
| 0.030
| 0.035
| Cr：0.15-0.30
| |
| 注：1、常规产品执行标准：GB/T 14981-94、GB/T3429-94； 2、常规产品
钢材规格：Φ5.5；Φ6.5；Φ8.0；Φ9.0；Φ10.0；Φ11.5；Φ12.0；Φ12.5；Φ13.0；Φ13.5；
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