统一数字代号 | 序号 |
钢 组 |
牌号 | 化学成分,%(m/m)订货137*8188*0376 | |||||||||
C | Si | Mn | P | S | Cr | W | Mo | V | 其他 | ||||
不大于 | |||||||||||||
T30100 | 1-1 |
量具刃具用钢 |
9SiCr |
0.85~ 0.95 |
1.20~ 1.60 |
0.30~ 0.60 |
0.030 | 0.030 |
0.95~ 1.25 |
Co: ≤1.00 |
|||
T30000 | 1-2 | 8MnSi |
0.75~ 0.85 |
0.30~ 0.60 |
0.80~ 1.10 |
0.030 | 0.030 | ||||||
T30060 | 1-3 | Cr06 |
1.30~ 1.45 |
≤0.40 | ≤0.40 | 0.030 | 0.030 |
0.50~ 0.70 |
|||||
T30201 | 1-4 | Cr2 |
0.95~ 1.10 |
≤0.40 | ≤0.40 | 0.030 | 0.030 |
1.30~ 1.65 |
|||||
T30200 | 1-5 | 9Cr2 |
0.80~ 0.95 |
≤0.40 | ≤0.40 | 0.030 | 0.030 |
1.30~ 1.70 |
|||||
T30001 | 1-6 | W |
1.05~ 1.25 |
≤0.40 | ≤0.40 | 0.030 | 0.030 |
0.10~ 0.30 |
0.80~ 1.20 |
||||
T40124 | 2-1 |
耐冲击工具用钢 |
4CrW2Si |
0.35~ 0.45 |
0.80~ 1.10 |
≤0.40 | 0.030 | 0.030 |
1.00~ 1.30 |
2.00~ 2.50 |
|||
T40125 | 2-2 | 5CrW2Si |
0.45~ 0.55 |
0.50~ 0.80 |
≤0.40 | 0.030 | 0.030 |
2.00~ 2.50 |
2.20~ 2.70 |
||||
T40126 | 2-3 | 6CrW2Si |
0.55~ 0.65 |
0.50~ 0.80 |
≤0.40 | 0.030 | 0.030 |
2.20~ 2.70 |
|||||
T40100 | 2-4 | 6CrWSiMo1 |
0.50~ 0.65 |
1.75~ 2.25 |
0.60~ 1.00 |
0.030 | 0.030 |
0.20~ 1.35 |
0.15~ 0.35 |
||||
T40300 | 2-5 | 5Cr3Mn1SiMo1V |
0.45~ 0.55 |
0.20~ 1.00 |
0.20~ 0.90 |
0.030 | 0.030 |
1.30~ 1.80 |
≤0.35 | ||||
T21200 | 3-1 |
冷作模具钢 |
Cr12 |
2.00~ 2.30 |
≤0.40 | ≤0.40 | 0.030 | 0.030 | |||||
T21202 | 3-2 | Cr12Mo1V1 |
1.40~ 1.60 |
≤0.60 | ≤0.60 | 0.030 | 0.030 |
0.70~ 1.20 |
0.5~ 1.10 |
||||
T21201 | 3-3 | Cr12MoV |
1.45~ 1.70 |
≤0.40 | ≤0.40 | 0.030 | 0.030 |
0.40~ 0.60 |
0.15~ 0.30 |
||||
T20503 | 3-4 | Cr5Mo1V |
0.95~ 1.05 |
≤0.50 | ≤1.00 | 0.030 | 0.030 |
0.90~ 1.40 |
0.15~ 0.50 |
||||
T20000 | 3-5 | 9Mo2V |
0.85~ 0.95 |
≤0.40 |
1.70~ 2.00 |
0.030 | 0.030 |
0.10~ 0.25 |
|||||
T20111 | 3-6 | 冷作模具钢 | CrWMn |
0.90~ 1.05 |
≤0.40 |
0.80~ 1.10 |
0.030 | 0.030 |
0.90~ 1.20 |
1.20~ 1.60 |
Nb: 0.20~ 0.35 |
||
T20110 | 3-7 | 9CrWMn |
0.85~ 0.95 |
≤0.40 |
0.90~ 1.20 |
0.030 | 0.030 |
0.50~ 0.80 |
0.50~ 0.80 |
||||
T20421 | 3-8 | Cr4W2MoV |
1.12~ 1.25 |
0.40~ 0.70 |
≤0.40 | 0.030 | 0.030 |
3.50~ 4.00 |
1.90~ 2.60 |
0.80~ 1.20 |
0.80~ 1.10 |
||
T20432 | 3-9 | 6Cr4W3Mo2VNb |
0.60~ 0.70 |
≤0.40 | ≤0.40 | 0.030 | 0.030 |
3.80~ 4.40 |
2.50~ 3.50 |
1.80~ 2.50 |
0.80~ 1.20 |
||
T20465 | 3-10 | 6W6Mo5Cr4V |
0.55~ 0.65 |
≤0.40 | ≤0.60 | 0.030 | 0.030 |
3.70~ 4.30 |
6.00~ 7.00 |
4.50~ 5.50 |
0.70~ 1.10 |
||
T20104 | 3-11 | 7CrSiMnMoV |
0.65~ 0.75 |
0.85~ 1.15 |
0.65~ 1.05 |
0.030 | 0.030 |
0.90~ 1.20 |
0.20~ 0.50 |
0.15~ 0.30 |
Nb0.20~ 0.38 |
||
T20102 | 4-1 |
热作模具钢 |
5CrMnMo |
0.50~ 0.60 |
0.25~ 0.60 |
1.20~ 1.60 |
0.030 | 0.030 |
0.60~ 0.90 |
0.15~ .0.30 |
Ni 1.4~ 1.80 |
AL | |
T20103 | 4-2 | 5CrNiMo |
0.50~ 0.60 |
≤0.40 |
0.50~ 0.80 |
0.030 | 0.030 |
0.50~ 0.80 |
0.15~ 0.30 |
Ni 1.4~ 1.80 |
AL | ||
T20280 | 4-3 | 3Cr2W8V |
0.30~ 0.40 |
≤0.40 | ≤0.40 | 0.030 | 0.030 |
2.20~ 2.70 |
7.50~ 9.00 |
Ni 1.4~ 1.80 |
0.20~ 0.50 |
AL | |
T20403 | 4-4 | 5Cr4Mo3SiMnVAl |
0.47~ 0.57 |
0.80~ 1.10 |
0.80~ 1.10 |
0.030 | 0.030 |
3.80~ 4.30 |
Ni 1.4~ 1.80 |
2.80~ 3.40 |
0.80~ 1.20 |
AL 0.30~ 0.70 |
|
T20323 | 4-5 | 3Cr3Mo3W2V |
0.32~ 0.42 |
0.60~ 0.90 |
≤0.60 | 0.030 | 0.030 |
2.80~ 3.30 |
1.20~ 1.80 |
2.50~ 3.00 |
0.80~ 1.20 |
Ni 1.4~ 1.80 |
|
T20452 | 4-6 | 5Cr4W5Mo2V |
0.40~ 0.50 |
≤0.40 | ≤0.40 | 0.030 | 0.030 |
3.40~ 4.40 |
4.50~ 5.30 |
1.50~ 2.10 |
0.70~ 1.10 |
Ni 1.4~ 1.80 |
|
T20300 | 4-7 | 8Cr3 |
0.75~ 0.85 |
≤0.40 | ≤0.40 | 0.030 | 0.030 |
3.20~ 3.80 |
Ni 1.4~ 1.80 |
||||
T20101 | 4-8 | 4CrMnSiMoV |
0.35~ 0.45 |
0.80~ 1.10 |
0.80~ 1.10 |
0.030 | 0.030 |
1.30~ 1.50 |
0.40~ 0.60 |
0.20~ 0.40 |
Ni 1.4~ 1.80 |
||
T20303 | 4-9 | 4Cr3Mo3SiV |
0.35~ 0.45 |
0.80~ 1.20 |
0.25~ 0.70 |
0.030 | 0.030 |
3.00~ 3.75 |
2.00~ 3.00 |
0.25~ 0.75 |
Ni 1.4~ 1.80 |
||
T20501 | 4-10 | 4Cr5MoSiV |
0.33~ 0.43 |
0.80~ 1.20 |
0.20~ 0.50 |
0.030 | 0.030 |
4.75~ 5.50 |
1.10~ .1.60 |
0.30~ 0.60 |
Ni: 1.40~ 1.80 |
||
T20502 | 4-11 | 4Cr5W2VSi |
0.32~ 0.45 |
0.80~ 1.20 |
0.20~ 0.50 |
0.030 | 0.030 |
4.75~ 5.50 |
1.10~ 1.75 |
0.80~ 1.20 |
|||
T20520 | 4-12 | 4Cr5W2VSi |
0.32~ 0.42 |
0.80~ 1.20 |
≤0.40 | 0.030 | 0.030 |
4.50~ 5.50 |
1.60~ 2.40 |
0.60~ .1.00 |
|||
T23152 | 5-1 | 无磁模具钢 |
7Mn15Cr2Al3V2 WMo |
0.65~ 0.75 |
≤0.80 |
14.50~ 16.50 |
0.030 | 0.030 |
2.00~ 2.50 |
0.50~ 0.80 |
0.50~. 0.80 |
1.50~ 2.00 |
Al: 2.30~ 3.30 |
T22020 | 6-1 | 塑料模具 钢 | 3Cr3Mo |
0.28~ 0.40 |
0.20~ 0.80 |
0.60~ 1.00 |
0.030 | 0.030 |
1.40~ 2.00 |
0.30~ 0.55 |
Ni 0.85~ 1.15 |
||
T22024 | 6-2 | 3Cr2MnNiMo | 0.32~0.40 |
0.20~ 0.40 |
1.10~ 1.50 |
0.030 | 0.030 |
1.70~ 2.00 |
0.25~ 0.40 |
序号 | 钢组 | 牌号 | 交货状态 | 试样淬火hgwgu | ||
布氏硬度 HBW10/3 000 |
淬火温度,℃ | 冷却剂 |
洛氏硬度 HRC不小于 |
|||
1-1 |
量 具 刃 具 用 钢 |
9SiCr | 241~197 | 820~860 | 油 | 62 |
1-2 | 8MnSi | ≤229 | 800~820 | 油 | 60 | |
1-3 | Cr06 | 241~187 | 780~810 | 水 | 64 | |
1-4 | Cr2 | 229~179 | 830~860 | 油 | 62 | |
1-5 | 9Cr2 | 217~179 | 820~850 | 油 | 62 | |
1-6 | W | 229~187 | 800~830 | 水 | 62 | |
2-1 |
耐 冲 击 工 具 用 钢 |
4CrW2Si | 217~179 | 860~900 | 油 | 53 |
2-2 | 5CrW2Si | 255~207 | 860~900 | 油 | 55 | |
2-3 | 6CrW2Si | 285~229 | 860~900 | 油 | 57 | |
2-4 | 6CrWSiMo1 | ≤229 | 677℃±15℃预热,855℃(盐浴)或900℃(炉控气氛)±6℃加热,保温5~15min 油冷,58~204℃回火 | 58 | ||
2-5 | 5Cr3Mn1SiMo1V | 677℃±15℃预热,941℃(盐浴)或955℃(炉控气氛)±6℃加热,保温5~15min 空冷,56~204℃回火 | 56 | |||
3-1 |
冷 作 模 具 钢 |
Cr12 | 269~217 | 950~1 000 | 油 | 60 |
3-2 | Cr12Mo1V1 | ≤255 | 820℃±15℃预热,1000℃(盐浴)或1010℃(炉控气氛)±6℃加热,保温10~20min 空冷,200℃±6℃回火 | |||
3-3 | Cr12MoV | 255~207 | 950~1 000 | 油 | 58 | |
3-4 | Cr5Mo1V | ≤255 | 790℃±15℃预热,940℃(盐浴)或950℃(炉控气氛)±6℃加热,保温5~15min 空冷,200℃±6℃回火 | 60 | ||
3-5 | 9Mo2V | ≤229 | 780~810 | 油 | 62 | |
3-6 | CrWMn | 255~207 | 800~830 | 油 | 62 | |
3-7 | 9CrWMn | 241~197 | 800~830 | 油 | 62 | |
3-8 | Cr4W2MoV | ≤269 | 960~980、1020~1040 | 油 | 60 | |
3-9 | 6Cr4W3Mo2VNb | ≤255 | 1100~1160 | 油 | 60 | |
3-10 | 6W6Mo5Cr4V | ≤269 | 1180~1200 | 油 | 60 | |
3-11 | 7CrSiMnMoV | ≤235 |
淬火;870~900 回火:150±10 |
油冷或空冷 空冷 |
60 | |
4-1 |
热 作 模 具 钢 |
5CrMnMo | 241~197 | 820~850 | 油 | |
4-2 | 5CrNiMo | 241~197 | 830~860 | 油 | ||
4-3 | 3Cr2W8V | ≤255 | 1075~1125 | 油 | ||
4-4 | 5Cr4Mo3SiMnVAl | ≤255 | 1090~1120 | 油 | ||
4-5 | 3Cr3Mo3W2V | ≤255 | 1060~1130 | 油 | ||
4-6 | 5Cr4W5Mo2V | ≤269 | 1100~1150 | 油 | ||
4-7 | 8Cr3 | 255~207 | 850~880 | 油 | ||
4-8 | 4CrMnSiMoV | 241~197 | 870~930 | 油 | ||
4-9 | 4Cr3Mo3SiV | ≤229 | 790℃±15℃预热,1010℃(盐浴)或1020℃(炉控气氛)±6℃加热,保温5~15min 空冷,500℃±6℃回火 | |||
4-10 | 4Cr5MoSiV | ≤235 | 790℃±15℃预热,1000℃(盐浴)或1010℃(炉控气氛)±6℃加热,保温5~15min 空冷,550℃±6℃回火 | |||
4-11 | 4Cr5W2VSi | ≤235 | 790℃±15℃预热,1000℃(盐浴)或1010℃(炉控气氛)±6℃加热,保温5~15min 空冷,550℃±6℃回火 | |||
4-12 | 4Cr5W2VSi | ≤229 | 1030~1050 | 油或空 | ||
5-1 | 无磁模具钢 |
7Mn15Cr2Al3V2 WMo |
hgwugang |
1170~1190固溶 650~700时效 |
水 空 |
45 |
6-1 | 塑料模具 钢 | 3Cr3Mo | ------ | 137*8188*0376 张 | ||
6-2 | 3Cr2MnNiMo | ------- |