20Cr steel plate is widely used in various applications, as well as tool blocks and other parts in automobile and engineering industries. 20Cr steel plate is mainly used for manufacturing high strength and high strength surface wear.
The 20Cr steel plate mechanical properties
Grade |
Tensile strength |
Yield strength |
Elongation |
Reduction of area |
Poisson’s ratio |
Impact absorbing energy |
20Cr |
σb/MPa |
σb/MPa |
δ5(%) |
ψ(%) |
|
AKV/J |
835 |
540 |
10min |
40min |
0.27-0.30 |
47min |
The shape and load of carburized parts with cross section less than 30mm or small are very complex (oil quenching). For the parts with high heat treatment deformation and wear resistance, the 20Cr steel plate is treated by high frequency surface quenching and carburizing.
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