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GBT Q345GNHL

Q345GNHL


Q345GNHL material is China structural steel and alloy steel.

Chemical composition of Q345GNHL, Q345GNHL mechanical properties, Q345GNHL datasheet, Q345GNHL equivalent grade, Heat treatment and temperature process of Q345GNHL.


Q345GNHL property sheet

Q345GNHL Spec.

Related Materials

Chemical Composition of Q345GNHL

C Max 0.12
Si 0.25-0.75
Mn 0.20-0.50
S 0.035
Cr 0.30-1.25
Ni Max 0.65
Cu 0.25-0.55

Mechanical Properties of Q345GNHL

Rp0.2 (MPa) 732 (≥)
Rm (MPa) 236 (≥)
AKV (J) 43
A (%) 41
Z (%) 11
Hardness HBW 114

Q345GNHL shape and dimensions

Q345GNHL Round bar: 1mm-800mm
Q345GNHL Square bar: 10mm * 10mm-600mm *600mm
Q345GNHL Flat bar: Thickness:8mm-800mm Width:10mm to 1500mm
Q345GNHL Sheet or Plate: Thickness:3mm-80mm Width:1.5mm to 1500mm
Q345GNHL Strip or Coil: Thickness:0.1mm-3mm Width:1.5mm-1500mm
Q345GNHL Forgings: Shafts with flanks/pipes/tubes/slugs/donuts/cubes/other shapes

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