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40MnVB


40MnVB material is China structural steel and alloy steel.

Chemical composition of 40MnVB, 40MnVB mechanical properties, 40MnVB datasheet, 40MnVB equivalent grade, Heat treatment and temperature process of 40MnVB.


40MnVB property sheet

40MnVB Spec.

Related Materials

Chemical Composition of 40MnVB

C 0.37-0.44
Si 0.17-0.37
Mn 1.10-1.40
V 0.05-0.10
B 0.0005-0.0035

Mechanical Properties of 40MnVB

Rp0.2 (MPa) 372 (≥)
Rm (MPa) 989 (≥)
AKV (J) 42
A (%) 24
Z (%) 44
Hardness HBW 132

40MnVB shape and dimensions

40MnVB Round bar: 1mm-800mm
40MnVB Square bar: 10mm * 10mm-600mm *600mm
40MnVB Flat bar: Thickness:8mm-800mm Width:10mm to 1500mm
40MnVB Sheet or Plate: Thickness:3mm-80mm Width:1.5mm to 1500mm
40MnVB Strip or Coil: Thickness:0.1mm-3mm Width:1.5mm-1500mm
40MnVB Forgings: Shafts with flanks/pipes/tubes/slugs/donuts/cubes/other shapes