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GBT 320

320


320 material is China structural steel and alloy steel.

Chemical composition of 320, 320 mechanical properties, 320 datasheet, 320 equivalent grade, Heat treatment and temperature process of 320.


320 property sheet

320 Spec.

Related Materials

320S31
320S33
320S18
2320
S32001

Chemical Composition of 320

C Max 0.16
Si Max 0.35
Mn 0.40-0.70
P 0.035
S 0.035
Cr 0.25
Ni 0.3
Mo 0.1
Cu 0.3

Mechanical Properties of 320

Rp0.2 (MPa) 876 (≥)
Rm (MPa) 556 (≥)
AKV (J) 42
A (%) 34
Z (%) 24
Hardness HBW 113

320 shape and dimensions

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

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