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GBT ML45

ML45


ML45 material is China structural steel and alloy steel.

Chemical composition of ML45, ML45 mechanical properties, ML45 datasheet, ML45 equivalent grade, Heat treatment and temperature process of ML45.


ML45 property sheet

ML45 Spec.

Related Materials

Chemical Composition of ML45

C 0.42-0.50
Si Max 0.20
Mn Max 0.60
P 0.035
S 0.035
Cr Max 0.20
Ni —
Mo —
Cu 0.2

Mechanical Properties of ML45

Rp0.2 (MPa) 587 (≥)
Rm (MPa) 882 (≥)
AKV (J) 24
A (%) 21
Z (%) 22
Hardness HBW 242

ML45 shape and dimensions

ML45 Round bar: 1mm-800mm
ML45 Square bar: 10mm * 10mm-600mm *600mm
ML45 Flat bar: Thickness:8mm-800mm Width:10mm to 1500mm
ML45 Sheet or Plate: Thickness:3mm-80mm Width:1.5mm to 1500mm
ML45 Strip or Coil: Thickness:0.1mm-3mm Width:1.5mm-1500mm
ML45 Forgings: Shafts with flanks/pipes/tubes/slugs/donuts/cubes/other shapes

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