20CrMo alloy structure steel plates have features of high hardenability, no temper brittleness, good weldability, little tendency to form cold crack, good machinability and cold strain plasticity, etc. 20CrMo alloy structure steel plates are usually used in quenching and tempering or carburizing state.
20CrMo alloy structure steel plate chemical composition (%)
|
Grade |
C |
Si |
Mn |
Cr |
Mo |
Ni |
W |
B |
Al |
Ti |
V |
|
20CrMo |
0.17-0.24 |
0.17-0.37 |
0.40-0.70 |
0.80-1.10 |
0.15-0.25 |
|
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|
|
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20CrMo alloy structure steel plates are widely applied to manufacture high pressure tubes and various fasteners and more advanced carburizing parts, such as gear and shaft, working in the medium of non corrosive medium and working temperature below 250℃ and containing nitrogen and hydrogen mixture.
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