20MnV grade steel is a Chinese GB standard (GB/T 3077) alloy structural steel.
20MnV material density is 7.85 g/cm³. this alloy is mainly used for the manufacture of high-pressure vessels, high-pressure vessels, high-pressure pipelines and other high-voltage welded structural parts, the upper limit of use temperature is 450-475°C; 20MnV can also be used for cold drawing, cold stamping parts, such as piston pins.
GB 3077 20MnV Chemical Composition
|
Grade |
Chemical Composition |
|
20MnV |
The Element (%) |
|
C |
Si |
Mn |
Cr |
Mo |
Ni |
W |
B |
Al |
Ti |
V |
|
0.17-0.24 |
0.17-0.37 |
1.30-1.60 |
- |
- |
- |
- |
- |
- |
- |
0.07-0.12 |
GB 3077 20MnV Mechanical Property
|
Grade |
Mechanical Property |
|
20MnV |
Yield Strength
Mpa |
Tensile Strength
Mpa |
Elongation
% |
Impact energy
J |
|
785 |
590 |
10 |
55 |
Based on positive and pragmatic attitude, efficient management system, and perfect after-sale service, Shanghai Katalor guarantees to provide you with the prime quality 20MnV steel bars, 20MnV steel flats. If you have any needs, please feel free to contact us. We will offer you best products and service to you as soon as we get your inquiry.
