High quality special steel supplier.Old rev.
  • Certified Company

    DNV&ABS
  • Certified Company

    ISO 9001:2008
  • R&D Production

    In China

55CrMnA


55CrMnA material is China structural steel and alloy steel.

Chemical composition of 55CrMnA, 55CrMnA mechanical properties, 55CrMnA datasheet, 55CrMnA equivalent grade, Heat treatment and temperature process of 55CrMnA.


55CrMnA property sheet

55CrMnA Spec.

Related Materials

Chemical Composition of 55CrMnA

C 0.52-0.60
Si 0.17-0.37
Mn 0.65-0.95
P 0.03
S 0.03
Cr 0.65-0.95
Ni Max 0.35

Mechanical Properties of 55CrMnA

Rp0.2 (MPa) 815 (≥)
Rm (MPa) 551 (≥)
AKV (J) 43
A (%) 42
Z (%) 44
Hardness HBW 424

55CrMnA shape and dimensions

55CrMnA Round bar: 1mm-800mm
55CrMnA Square bar: 10mm * 10mm-600mm *600mm
55CrMnA Flat bar: Thickness:8mm-800mm Width:10mm to 1500mm
55CrMnA Sheet or Plate: Thickness:3mm-80mm Width:1.5mm to 1500mm
55CrMnA Strip or Coil: Thickness:0.1mm-3mm Width:1.5mm-1500mm
55CrMnA Forgings: Shafts with flanks/pipes/tubes/slugs/donuts/cubes/other shapes