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40


40 material is China structural steel and alloy steel.

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

  • Tags: 40,

40 property sheet

40 Spec.

Chemical Composition of 40

C 0.37-0.44
Si 0.17-0.37
Mn 0.50-0.80
P 0.035
S 0.035
Cr 0.25
Ni 0.3
Cu 0.25

Mechanical Properties of 40

Rp0.2 (MPa) 996 (≥)
Rm (MPa) 691 (≥)
AKV (J) 33
A (%) 23
Z (%) 44
Hardness HBW 334

40 shape and dimensions

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

40 Stock

17-4PH Stainless Steel Seamless Tube Pipe

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