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GBT 45MnBH

45MnBH


45MnBH material is China structural steel and alloy steel.

Chemical composition of 45MnBH, 45MnBH mechanical properties, 45MnBH datasheet, 45MnBH equivalent grade, Heat treatment and temperature process of 45MnBH.


45MnBH property sheet

45MnBH Spec.

Related Materials

Chemical Composition of 45MnBH

C 0.42-0.49
Si 0.17-0.37
Mn 1.00-1.40
P 0.035
S 0.035
Cr Max 0.35
B 0.0005-0.0035
Ti —
other —

Mechanical Properties of 45MnBH

Rp0.2 (MPa) 635 (≥)
Rm (MPa) 395 (≥)
AKV (J) 13
A (%) 31
Z (%) 41
Hardness HBW 143

45MnBH shape and dimensions

45MnBH Round bar: 1mm-800mm
45MnBH Square bar: 10mm * 10mm-600mm *600mm
45MnBH Flat bar: Thickness:8mm-800mm Width:10mm to 1500mm
45MnBH Sheet or Plate: Thickness:3mm-80mm Width:1.5mm to 1500mm
45MnBH Strip or Coil: Thickness:0.1mm-3mm Width:1.5mm-1500mm
45MnBH Forgings: Shafts with flanks/pipes/tubes/slugs/donuts/cubes/other shapes

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