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AS 51B40

51B40


51B40 material is Australia Structural steel.

Chemical composition of 51B40, 51B40 mechanical properties, 51B40 datasheet, 51B40 equivalent grade, Heat treatment and temperature process of 51B40.


51B40 property sheet

51B40 Spec.

Related Materials

Chemical Composition of 51B40

C 0.38-0.43
Si 0.10-0.35
Mn 0.70-0.90
P 0.04
S 0.04
Cr 0.70-0.90
B 0.000 5

Mechanical Properties of 51B40

Rp0.2 (MPa) 413 (≥)
Rm (MPa) 314 (≥)
AKV (J) 24
A (%) 22
Z (%) 43
Hardness HBW 231

51B40 shape and dimensions

51B40 Round bar: 1mm-800mm
51B40 Square bar: 10mm * 10mm-600mm *600mm
51B40 Flat bar: Thickness:8mm-800mm Width:10mm to 1500mm
51B40 Sheet or Plate: Thickness:3mm-80mm Width:1.5mm to 1500mm
51B40 Strip or Coil: Thickness:0.1mm-3mm Width:1.5mm-1500mm
51B40 Forgings: Shafts with flanks/pipes/tubes/slugs/donuts/cubes/other shapes

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