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GBT 490

490


490 material is China structural steel and alloy steel.

Chemical composition of 490, 490 mechanical properties, 490 datasheet, 490 equivalent grade, Heat treatment and temperature process of 490.


490 property sheet

490 Spec.

Related Materials

1.4903
X10CrMoVNb9-1

Chemical Composition of 490

C Max 0.23
Si Max 0.35
Mn 0.80-1.50
P 0.035
S 0.035
Cr 0.25
Ni 0.3
Mo 0.1
Cu 0.3

Mechanical Properties of 490

Rp0.2 (MPa) 685 (≥)
Rm (MPa) 719 (≥)
AKV (J) 44
A (%) 43
Z (%) 22
Hardness HBW 222

490 shape and dimensions

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

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