Product Information
35CrMo 25CrMo4 Seamless Alloy steel tubes
Size: 5-350mm
WT: 0.5-35mm
Seamless Alloy steel tubes with Alloy steel
35CrMo 25CrMo4
35CrMo:
C: 0.32-0.40
Si: 0.17-0.37
Mn: 0.40-0.70
Cr: 0.80-1.10
Mo: 0.15-0.25
25CrMo4
C: 0.38-0.29
Si: 0.10-0.40
Mn: 0.60-0.90
Cr: 1.9-1.20
Mo: 0.15-0.30
| Standard |
Grade |
(Mpa) Tensil strength |
(Mpa) Yield point |
Elongation(%) |
| GB/T 8713 |
|
|
|
|
| 20 |
392 |
≥ 245 |
≥ 20 |
| 35 |
510 |
≥ 304 |
≥ 18 |
| 45 |
588 |
≥ 333 |
≥ 14 |
| 16Mn |
510 |
≥ 343 |
≥ 21 |
Production method:
1. Hot Rolled
2. Cold drawn
3. Cold rolled
Mechanical properties:
Tensile strength ≥980 Mpa
Yield strength ≥785 Mpa
Elongation ≥9
Hardness ≤229HBS
Heat treatment:
Normalized
Stress relieved
Consultation
