上海睿雄实业集团是中国.是一家有20年经验的基准企业,在所有管理层都专注于冷头质量的钢丝。我们与汽车产业的很多tia1供应商建立了良好的关系,所有的线材都是由品牌的钢铁厂提供的。所有订单均可100% 跟踪。

技术交货条件
DA3工艺: 退火A-拉丝D-退火A-拉丝Dr:

表面质量
- : 连续、顺畅
- : 无接缝、重叠、凹陷、划伤、拉丝痕迹
- : 不生锈


应用产业
- : 汽车产业
- : 建筑业
- : 机械设备业
- : 其他产业

上海睿雄实业集团是中国.是一家有20年经验的基准企业,在所有管理层都专注于冷头质量的钢丝。我们与汽车产业的很多tia1供应商建立了良好的关系,所有的线材都是由品牌的钢铁厂提供的。所有订单均可100% 跟踪。
DA3工艺: 退火A-拉丝D-退火A-拉丝Dr:
- : 连续、顺畅
- : 无接缝、重叠、凹陷、划伤、拉丝痕迹
- : 不生锈
- : 汽车产业
- : 建筑业
- : 机械设备业
- : 其他产业
種類の記号 | C | Si | Mn | P | S | Ni | Cr | Mo |
SMn420RCH | 0.17 ~ 0.23 | 0.15 ~ 0.35 | 1.20 ~ 1.50 | ≤0.030 | ≤0.030 | ≤0.25 | ≤0.35 | – |
SMn420HRCH | 0.16 ~ 0.23 | 0.15 ~ 0.35 | 1.15 ~ 1.55 | ≤0.030 | ≤0.030 | ≤0.25 | ≤0.35 | – |
SMn433RCH | 0.30 ~ 0.36 | 0.15 ~ 0.35 | 1.20 ~ 1.50 | ≤0.030 | ≤0.030 | ≤0.25 | ≤0.35 | – |
SMn433HRCH | 0.29 ~ 0.36 | 0.15 ~ 0.35 | 1.15 ~ 1.55 | ≤0.030 | ≤0.030 | ≤0.25 | ≤0.35 | – |
SMn438RCH | 0.35 ~ 0.41 | 0.15 ~ 0.35 | 1.35 ~ 1.65 | ≤0.030 | ≤0.030 | ≤0.25 | ≤0.35 | – |
SMn438HRCH | 0.34 ~ 0.41 | 0.15 ~ 0.35 | 1.30 ~ 1.70 | ≤0.030 | ≤0.030 | ≤0.25 | ≤0.35 | – |
SMn443RCH | 0.40 ~ 0.46 | 0.15 ~ 0.35 | 1.35 ~ 1.65 | ≤0.030 | ≤0.030 | ≤0.25 | ≤0.35 | – |
SMn443HRCH | 0.39 ~ 0.46 | 0.15 ~ 0.35 | 1.30 ~ 1.70 | ≤0.030 | ≤0.030 | ≤0.25 | ≤0.35 | – |
SMnC420RCH | 0.17 ~ 0.23 | 0.15 ~ 0.35 | 1.20 ~ 1.50 | ≤0.030 | ≤0.030 | ≤0.25 | 0.35 ~ 0.70 | – |
SMnC433RCH | 0.40 ~ 0.46 | 0.15 ~ 0.35 | 1.35 ~ 1.65 | ≤0.030 | ≤0.030 | ≤0.25 | 0.35 ~ 0.70 | – |
SCr415RCH | 0.13 ~ 0.18 | 0.15 ~ 0.35 | 0.60 ~ 0.90 | ≤0.030 | ≤0.030 | ≤0.25 | 0.90 ~ 1.20 | – |
SCr415HRCH | 0.12 ~ 0.18 | 0.15 ~ 0.35 | 0.55 ~ 0.95 | ≤0.030 | ≤0.030 | ≤0.25 | 0.85 ~ 1.25 | – |
SCr420RCH | 0.18 ~ 0.23 | 0.15 ~ 0.35 | 0.60 ~ 0.90 | ≤0.030 | ≤0.030 | ≤0.25 | 0.90 ~ 1.20 | – |
SCr420HRCH | 0.17 ~ 0.23 | 0.15 ~ 0.35 | 0.55 ~ 0.95 | ≤0.030 | ≤0.030 | ≤0.25 | 0.85 ~ 1.25 | – |
SCr430RCH | 0.28 ~ 0.33 | 0.15 ~ 0.35 | 0.60 ~ 0.90 | ≤0.030 | ≤0.030 | ≤0.25 | 0.90 ~ 1.20 | – |
SCr430HRCH | 0.27 ~ 0.34 | 0.15 ~ 0.35 | 0.55 ~ 0.95 | ≤0.030 | ≤0.030 | ≤0.25 | 0.85 ~ 1.25 | – |
SCr435RCH | 0.33 ~ 0.38 | 0.15 ~ 0.35 | 0.60 ~ 0.90 | ≤0.030 | ≤0.030 | ≤0.25 | 0.90 ~ 1.20 | – |
SCr435HRCH | 0.32 ~ 0.39 | 0.15 ~ 0.35 | 0.55 ~ 0.95 | ≤0.030 | ≤0.030 | ≤0.25 | 0.85 ~ 1.25 | – |
SCr440RCH | 0.38 ~ 0.43 | 0.15 ~ 0.35 | 0.60 ~ 0.90 | ≤0.030 | ≤0.030 | ≤0.25 | 0.90 ~ 1.20 | – |
SCr440HRCH | 0.37 ~ 0.44 | 0.15 ~ 0.35 | 0.55 ~ 0.95 | ≤0.030 | ≤0.030 | ≤0.25 | 0.85 ~ 1.25 | – |
SCM415RCH | 0.13 ~ 0.18 | 0.15 ~ 0.35 | 0.60 ~ 0.90 | ≤0.030 | ≤0.030 | ≤0.25 | 0.90 ~ 1.20 | 0.15 ~ 0.25 |
SCM415HRCH | 0.12 ~ 0.18 | 0.15 ~ 0.35 | 0.55 ~ 0.95 | ≤0.030 | ≤0.030 | ≤0.25 | 0.85 ~ 1.25 | 0.15 ~ 0.30 |
SCM418RCH | 0.16 ~ 0.21 | 0.15 ~ 0.35 | 0.60 ~ 0.90 | ≤0.030 | ≤0.030 | ≤0.25 | 0.90 ~ 1.20 | 0.15 ~ 0.25 |
SCM418HRCH | 0.15 ~ 0.21 | 0.15 ~ 0.35 | 0.55 ~ 0.95 | ≤0.030 | ≤0.030 | ≤0.25 | 0.85 ~ 1.25 | 0.15 ~ 0.30 |
SCM420RCH | 0.18 ~ 0.23 | 0.15 ~ 0.35 | 0.60 ~ 0.90 | ≤0.030 | ≤0.030 | ≤0.25 | 0.90 ~ 1.20 | 0.15 ~ 0.25 |
SCM420HRCH | 0.17 ~ 0.23 | 0.15 ~ 0.35 | 0.55 ~ 0.95 | ≤0.030 | ≤0.030 | ≤0.25 | 0.85 ~ 1.25 | 0.15 ~ 0.30 |
SCM425RCH | 0.23 ~ 0.28 | 0.15 ~ 0.35 | 0.60 ~ 0.90 | ≤0.030 | ≤0.030 | ≤0.25 | 0.90 ~ 1.20 | 0.15 ~ 0.30 |
SCM425HRCH | 0.23 ~ 0.28 | 0.15 ~ 0.35 | 0.55 ~ 0.95 | ≤0.030 | ≤0.030 | ≤0.25 | 0.85 ~ 1.25 | 0.15 ~ 0.30 |
SCM430RCH | 0.28 ~ 0.33 | 0.15 ~ 0.35 | 0.60 ~ 0.90 | ≤0.030 | ≤0.030 | ≤0.25 | 0.90 ~ 1.20 | 0.15 ~ 0.30 |
SCM435RCH | 0.33 ~ 0.38 | 0.15 ~ 0.35 | 0.60 ~ 0.90 | ≤0.030 | ≤0.030 | ≤0.25 | 0.90 ~ 1.20 | 0.15 ~ 0.30 |
SCM435HRCH | 0.32 ~ 0.39 | 0.15 ~ 0.35 | 0.55 ~ 0.95 | ≤0.030 | ≤0.030 | ≤0.25 | 0.85 ~ 1.25 | 0.15 ~ 0.35 |
SCM440RCH | 0.38 ~ 0.43 | 0.15 ~ 0.35 | 0.60 ~ 0.90 | ≤0.030 | ≤0.030 | ≤0.25 | 0.90 ~ 1.20 | 0.15 ~ 0.30 |
SCM440HRCH | 0.37 ~ 0.44 | 0.15 ~ 0.35 | 0.55 ~ 0.95 | ≤0.030 | ≤0.030 | ≤0.25 | 0.85 ~ 1.25 | 0.15 ~ 0.35 |
SCM445RCH | 0.43 ~ 0.48 | 0.15 ~ 0.35 | 0.60 ~ 0.90 | ≤0.030 | ≤0.030 | ≤0.25 | 0.90 ~ 1.20 | 0.15 ~ 0.30 |
SCM445HRCH | 0.42 ~ 0.49 | 0.15 ~ 0.35 | 0.55 ~ 0.95 | ≤0.030 | ≤0.030 | ≤0.25 | 0.85 ~ 1.25 | 0.15 ~ 0.35 |
SCM822RCH | 0.20 ~ 0.25 | 0.15 ~ 0.35 | 0.60 ~ 0.90 | ≤0.030 | ≤0.030 | ≤0.25 | 0.90 ~ 1.20 | 0.35 ~ 0.45 |
SCM822HRCH | 0.19 ~ 0.25 | 0.15 ~ 0.35 | 0.55 ~ 0.95 | ≤0.030 | ≤0.030 | ≤0.25 | 0.85 ~ 1.25 | 0.35 ~ 0.45 |
SNC415RCH | 0.12 ~ 0.18 | 0.15 ~ 0.35 | 0.35 ~ 0.65 | ≤0.030 | ≤0.030 | 2.00 ~ 2.50 | 0.20 ~ 0.50 | – |
SNC415HRCH | 0.11 ~ 0.18 | 0.15 ~ 0.35 | 0.30 ~ 0.70 | ≤0.030 | ≤0.030 | 1.95 ~ 2.50 | 0.20 ~ 0.55 | – |
SNC631RCH | 0.27 ~ 0.35 | 0.15 ~ 0.35 | 0.35 ~ 0.65 | ≤0.030 | ≤0.030 | 2.50 ~ 3.00 | 0.60 ~ 1.00 | – |
SNC631HRCH | 0.26 ~ 0.35 | 0.15 ~ 0.35 | 0.30 ~ 0.70 | ≤0.030 | ≤0.030 | 2.45 ~ 3.00 | 0.55 ~ 1.05 | – |
SNC815CH | 0.12 ~ 0.18 | 0.15 ~ 0.35 | 0.35 ~ 0.65 | ≤0.030 | ≤0.030 | 3.00 ~ 3.50 | 0.60 ~ 1.00 | – |
SNC815HRCH | 0.11 ~ 0.18 | 0.15 ~ 0.35 | 0.30 ~ 0.70 | ≤0.030 | ≤0.030 | 2.95 ~ 3.50 | 0.55 ~ 1.05 | – |
種類の記号 | 引張強さ(N/mm2) | 絞り(%) | ||||
DA1 | DA2 | DA3 | DA1 | DA2 | DA3 | |
SMn420WCH | ≤630 | ≤600 | - | ≥53 | ≥53 | - |
SMn433WCH | ≤630 | ≤600 | - | ≥53 | ≥53 | - |
SMn438WCH | ≤630 | ≤600 | ≤600 | ≥53 | ≥53 | ≥60 |
SMn443WCH | ≤700 | ≤640 | ≤600 | ≥53 | ≥53 | ≥60 |
SMnC420WCH | - | - | - | - | - | - |
SMnC443WCH | - | - | - | - | - | - |
SCr415WCH | ≤630 | ≤570 | ≤520 | ≥55 | ≥60 | ≥60 |
SCr420WCH | ≤640 | ≤580 | ≤540 | ≥55 | ≥60 | ≥60 |
SCr430WCH | ≤670 | - | ≤590 | ≥55 | - | ≥60 |
SCr435WCH | ≤670 | - | ≤590 | ≥55 | - | ≥60 |
SCr440WCH | ≤680 | - | ≤600 | ≥55 | - | ≥60 |
SCM415WCH | ≤630 | ≤570 | ≤520 | ≥55 | ≥60 | ≥60 |
SCM418WCH | ≤640 | ≤580 | ≤540 | ≥55 | ≥60 | ≥60 |
SCM420WCH | ≤640 | ≤580 | ≤540 | ≥55 | ≥60 | ≥60 |
SCM425WCH | ≤650 | ≤600 | ≤550 | ≥55 | ≥60 | ≥60 |
SCM430WCH | ≤670 | - | ≤590 | ≥55 | - | ≥60 |
SCM435WCH | ≤680 | - | ≤620 | ≥55 | - | ≥60 |
SCM440WCH | ≤700 | - | ≤640 | ≥55 | - | ≥60 |
SCM445WCH | ≤700 | - | ≤640 | ≥55 | - | ≥60 |
SCM882WCH | ≤650 | - | ≤610 | ≥60 | - | ≥60 |
SNC415WCH | ≤620 | - | ≤590 | ≥60 | - | ≥60 |
SNC631WCH | ≤650 | - | ≤620 | ≥60 | - | ≥60 |
SNC815WCH | ≤620 | - | ≤590 | ≥60 | - | ≥60 |
SNCM220WCH | ≤650 | - | ≤600 | ≥55 | - | ≥60 |
SNCM240WCH | ≤680 | - | ≤640 | ≥55 | - | ≥60 |
SNCM420WCH | ≤700 | - | ≤680 | ≥55 | - | ≥60 |
SNCM439WCH | ≤700 | - | ≤670 | ≥55 | - | ≥60 |
SNCM447WCH | ≤700 | - | ≤670 | ≥55 | - | ≥60 |
SNCM616WCH | ≤620 | - | ≤590 | ≥55 | - | ≥60 |
単位 mm | ||
径 | フェライト 脱炭層深さ | 全脱炭層 深さ |
≤15 | ≤0.02 | ≤0.12 |
>15~25 | ≤0.02 | ≤0.15 |
>25~32 | ≤0.02 | ≤0.20 |
>32~40 | ≤0.03 | ≤0.25 |
>40~50 | ≤0.03 | ≤0.30 |
種類の記号 | 焼入端からの距離 mm | 熱処理温度℃ | ||||||||||||||||
硬さ HRC | 1.5 | 3 | 5 | 7 | 9 | 11 | 13 | 15 | 20 | 25 | 30 | 35 | 40 | 45 | 50 | 焼ならし | 焼入れ | |
SMn420HRCH | 上限下限 | 4840 | 4636 | 42 21 | 36 – | 30– | 27 – | 25 – | 24 – | 21 – | – – | – – | – – | –– | –– | – | 925 | 925 |
SMn433HRCH | 上限下限 | 5750 | 5646 | 53 34 | 49 26 | 4223 | 36 20 | 33 – | 30 – | 27 – | 25 – | 24 – | 23 – | 22– | 21– | 21 – | 900 | 870 |
SMn438HRCH | 上限下限 | 5952 | 5949 | 5743 | 54 34 | 5128 | 46 24 | 41 22 | 39 21 | 35 – | 33 – | 31 – | 30 – | 29– | 28– | 27 – | 870 | 845 |
SMn443HRCH | 上限下限 | 6255 | 6153 | 6049 | 59 39 | 5733 | 54 29 | 50 27 | 45 26 | 3723 | 34 22 | 3220 | 31 – | 30– | 29– | 28 – | 870 | 845 |
SCr415HRCH | 上限下限 | 4639 | 4534 | 41 26 | 35 21 | 31– | 28 – | 27 – | 26 – | 23 – | 20 – | – – | – – | –– | –– | – – | 925 | 925 |
SCr420HRCH | 上限下限 | 4840 | 4837 | 46 32 | 40 28 | 3625 | 34 22 | 32 21 | 31 – | 29 – | 27 – | 26 – | 24 – | 23– | 23– | 22 – | 925 | 925 |
SCr430HRCH | 上限下限 | 5649 | 5546 | 5342 | 51 37 | 4833 | 45 30 | 42 28 | 39 26 | 3521 | 33 – | 31 – | 30 – | 28– | 26– | 25 – | 900 | 870 |
SCr435HRCH | 上限下限 | 5851 | 5749 | 5646 | 55 42 | 5337 | 51 32 | 47 29 | 44 27 | 3923 | 37 21 | 35 – | 34 – | 33– | 32– | 31 – | 870 | 845 |
SCr440HRCH | 上限下限 | 6053 | 6052 | 59 50 | 58 48 | 5745 | 55 41 | 54 37 | 52 34 | 4629 | 41 26 | 3924 | 37 22 | 37– | 36– | 35 – | 870 | 845 |
SCM415HRCH | 上限下限 | 4639 | 4536 | 42 29 | 38 24 | 3421 | 31 20 | 29 – | 28 – | 26 – | 25 – | 24 – | 24 – | 23– | 23– | 22 – | 925 | 925 |
SCM418HRCH | 上限下限 | 4739 | 4737 | 45 31 | 41 27 | 3824 | 35 22 | 33 21 | 32 20 | 30 – | 28 – | 27– | 27 – | 26– | 26– | 25 – | 925 | 925 |
SCM420HRCH | 上限下限 | 4840 | 4839 | 47 35 | 44 31 | 4228 | 39 25 | 37 24 | 35 23 | 3320 | 31 20 | 30 – | 30 – | 29– | 29– | 28 – | 925 | 925 |
SCM425HRCH | 上限下限 | 5244 | 5243 | 5140 | 50 37 | 4834 | 46 32 | 43 29 | 41 27 | 3723 | 35 21 | 3320 | 32 – | 31– | 31– | 31 – | 900 | 870 |
SCM435HRCH | 上限下限 | 5851 | 5850 | 5749 | 56 47 | 5545 | 54 42 | 53 39 | 51 37 | 4832 | 45 30 | 4328 | 41 27 | 3927 | 3826 | 37 26 | 870 | 845 |
SCM440HRCH | 上限下限 | 6053 | 6053 | 60 52 | 59 51 | 5850 | 58 48 | 57 46 | 56 43 | 5538 | 53 35 | 5133 | 49 33 | 4732 | 4631 | 44 30 | 870 | 845 |
SCM445HRCH | 上限下限 | 6356 | 6355 | 62 55 | 62 54 | 6153 | 61 52 | 61 52 | 60 51 | 5947 | 58 43 | 5739 | 56 37 | 5535 | 5535 | 54 34 | 870 | 845 |
SCM822HRCH | Upper limitLower limit | 5043 | 5042 | 5041 | 49 39 | 4836 | 46 32 | 43 29 | 41 27 | 3924 | 38 24 | 3723 | 36 22 | 3622 | 3621 | 36 21 | 925 | 925 |
SNC415HRCH | 上限下限 | 4537 | 4432 | 39 24 | 35 – | 31– | 28 – | 26 – | 24 – | 21 – | – – | – – | – – | –– | –– | – – | 925 | 925 |
SNC631HRCH | 上限下限 | 5749 | 5748 | 5647 | 56 46 | 5545 | 55 43 | 55 41 | 54 39 | 5335 | 51 31 | 4929 | 47 28 | 4527 | 4426 | 43 26 | 900 | 870 |
SNC815HRCH | 上限下限 | 4638 | 4637 | 46 36 | 46 34 | 4531 | 44 29 | 43 27 | 41 26 | 3824 | 35 22 | 3422 | 34 22 | 3321 | 3321 | 32 21 | 925 | 845 |
SNCM220HRCH | 上限下限 | 4841 | 4737 | 44 30 | 40 25 | 3522 | 32 20 | 30 – | 29 – | 26 – | 24 – | 23 – | 23 – | 23– | 22– | 22 – | 925 | 925 |
SNCM420HRCH | 上限下限 | 4841 | 4738 | 46 34 | 42 30 | 3927 | 36 25 | 34 23 | 32 22 | 29 – | 26 – | 25 – | 24 – | 24– | 24– | 24 – | 925 | 925 |
径 | 許容差 | 偏径差 |
≤15 | ±0.30 | ≤0.40 |
>15~25 | ±0.40 | ≤0.50 |
>25~32 | ±0.50 | ≤0.60 |
>32~50 | ±0.60 | ≤0.70 |