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CNS SN490B

SN490B


SN490B material is China Taiwan Structural steel.

Chemical composition of SN490B, SN490B mechanical properties, SN490B datasheet, SN490B equivalent grade, Heat treatment and temperature process of SN490B.


SN490B property sheet

SN490B Spec.

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Chemical Composition of SN490B

C 0.18
Si 0.55
Mn Max 1.60
P 0.03
S 0.015
other CE Max 0.44

Mechanical Properties of SN490B

Rp0.2 (MPa) 285 (≥)
Rm (MPa) 667 (≥)
AKV (J) 22
A (%) 12
Z (%) 22
Hardness HBW 331

SN490B shape and dimensions

SN490B Round bar: 1mm-800mm
SN490B Square bar: 10mm * 10mm-600mm *600mm
SN490B Flat bar: Thickness:8mm-800mm Width:10mm to 1500mm
SN490B Sheet or Plate: Thickness:3mm-80mm Width:1.5mm to 1500mm
SN490B Strip or Coil: Thickness:0.1mm-3mm Width:1.5mm-1500mm
SN490B Forgings: Shafts with flanks/pipes/tubes/slugs/donuts/cubes/other shapes

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