供应55CrMnA能热处理多少硬度
弹簧钢
|
牌号 |
化学成分(质量分数)/% |
|||||||||||
|
C |
Si |
Mn |
Cr |
Mo |
V |
W |
B |
Ni |
Cu |
P |
S |
|
|
不大于 |
||||||||||||
|
65 |
0.62- 0.70 |
0.17- 0.37 |
0.50- 0.80 |
≤0.25 |
- |
- |
- |
- |
0.25 |
0.25 |
0.35 |
0.035 |
|
70 |
0.62- 0.70 |
0.17- 0.37 |
0.50- 0.80 |
≤0.25 |
- |
- |
- |
- |
0.25 |
0.25 |
0.35 |
0.35 |
|
85 |
0.82- 0.90 |
0.17- 0.37 |
0.50- 0.80 |
≤0.25 |
- |
- |
- |
- |
0.25 |
0.25 |
0.35 |
0.35 |
|
65Mn |
0.62- 0.70 |
0.17- 0.37 |
0.90- 1.20 |
≤0.25 |
- |
- |
- |
- |
0.25 |
0.25 |
0.35 |
0.35 |
|
55Si2Mn |
0.52- 0.60 |
1.50- 2.00 |
0.60- 0.90 |
≤0.25 |
- |
- |
- |
- |
0.35 |
0.25 |
0.035 |
0.035 |
|
55Si2MnB |
0.52- 0.60 |
0.70- 1.00 |
1.00- 1.30 |
≤0.25 |
- |
0.08- 0.16 |
- |
0.0005- 0.0035 |
0.35 |
0.25 |
0.035 |
0.035 |
|
60Si2Mn |
0.56- 0.64 |
1.50- 2.00 |
0.60- 0.90 |
≤0.25 |
- |
- |
- |
- |
0.35 |
0.25 |
0.035 |
0.035 |
|
60Si2MnA |
0.56- 0.64 |
1.60- 2.00 |
0.60- 0.90 |
≤0.25 |
- |
- |
- |
- |
0.35 |
0.25 |
0.030 |
0.030 |
|
60Si2CrA |
0.56- 0.64 |
1.40- 1.80 |
0.40- 0.70 |
0.70- 1.00 |
- |
- |
- |
- |
0.35 |
0.25 |
0.030 |
0.030 |
|
60Si2CrVA |
0.56- 0.64 |
1.40- 1.80 |
0.40- 0.70 |
0.90- 1.20 |
- |
0.10- 0.20 |
- |
- |
0.35 |
0.25 |
0.030 |
0.030 |
|
55CrMnA |
0.52- 0.60 |
0.17- 0.37 |
0.65- 0.95 |
0.65- 0.95 |
- |
- |
- |
- |
0.35 |
0.25 |
0.030 |
0.030 |
|
60CrMnA |
0.56- 0.64 |
0.17- 0.37 |
0.70- 1.00 |
0.70- 1.00 |
- |
- |
- |
- |
0.35 |
0.25 |
0.030 |
0.030 |
|
60CrMnMoA |
0.56- 0.64 |
0.17- 0.37 |
0.70- 1.00 |
0.70- 0.90 |
0.25- 0.35 |
- |
- |
- |
0.35 |
0.25 |
0.030 |
0.030 |
|
50CrMnBA |
0.46- 0.54 |
0.17- 0.37 |
0.50- 0.80 |
0.80- 1.10 |
- |
0.10- 0.20 |
- |
- |
0.35 |
0.25 |
0.030 |
0.030 |
|
60CrMnA |
0.56- 0.64 |
0.17- 0.37 |
0.70- 1.00 |
0.70- 1.00 |
- |
- |
- |
0.0005- 0.004 |
0.35 |
0.25 |
0.030 |
0.030 |
|
30W4Cr2VA |
0.26- 0.34 |
0.17- 0.37 |
≤0.40 |
2.00- 2.50 |
- |
0.50- 0.80 |
4.0- 4.5 |
- |
0.35 |
0.25 |
0.030 |
0.030 |

