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GBT Q275

Q275


Q275 material is China structural steel and alloy steel.

Chemical composition of Q275, Q275 mechanical properties, Q275 datasheet, Q275 equivalent grade, Heat treatment and temperature process of Q275.


Q275 property sheet

Q275 Spec.

Related Materials

Chemical Composition of Q275

C 0.28-0.38
Si Max 0.35
Mn 0.50-0.80
P 0.045
S 0.05

Mechanical Properties of Q275

Rp0.2 (MPa) 127 (≥)
Rm (MPa) 629 (≥)
AKV (J) 21
A (%) 13
Z (%) 42
Hardness HBW 343

Q275 shape and dimensions

Q275 Round bar: 1mm-800mm
Q275 Square bar: 10mm * 10mm-600mm *600mm
Q275 Flat bar: Thickness:8mm-800mm Width:10mm to 1500mm
Q275 Sheet or Plate: Thickness:3mm-80mm Width:1.5mm to 1500mm
Q275 Strip or Coil: Thickness:0.1mm-3mm Width:1.5mm-1500mm
Q275 Forgings: Shafts with flanks/pipes/tubes/slugs/donuts/cubes/other shapes

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