EN10083-3 25CrMo4 Alloy Steel Plate Equivalent Steel Grade

25CrMo4 has higher hardenability, no temper brittleness, good welding, small tendency to form a cold crack, good machinability and cold strain plasticity and 25CrMo4 Alloy Steel Plate is generally used in quenching or carburizing quenching state.

25CrMo4 Steel Application

25CrMo4 alloy steel is used in the manufacture of non-corrosive media and the high-pressure pipe and a variety of fasteners, compared with Advanced carburizing parts such as gears, shafts and so on.

Chemical Composition of EN10083-3 25CrMo4

C ：0.22～0.29
Si：0.10-0.40
Mn：0.60～0.90
S ：Allow residual content≤0.035
P ：Allow residual content≤0.035
Cr：0.90～1.20
Ni：Allow residual content≤0.030
Cu：Allow residual content≤0.10
Mo：0.15～0.30

25CrMo4 Alloy Steel Plate Mechanical Property

Tensile strength σb (MPa): ≥885 (90)
Yield strength σs (MPa): ≥685 (70)
Elongation rate δ5 (%): ≥12
Section shrinkage ψ (%): ≥50
Impact energy Akv (J): ≥35
Impact toughness value αkv (J / cm2): ≥98 (10)

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