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GBT Q370q

Q370q


Q370q material is China structural steel and alloy steel.

Chemical composition of Q370q, Q370q mechanical properties, Q370q datasheet, Q370q equivalent grade, Heat treatment and temperature process of Q370q.


Q370q property sheet

Q370q Spec.

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Chemical Composition of Q370q

C Max 0.18
Si Max 0.50
Mn 1.20-1.60
P 0.035
S 0.035

Mechanical Properties of Q370q

Rp0.2 (MPa) 686 (≥)
Rm (MPa) 592 (≥)
AKV (J) 21
A (%) 11
Z (%) 42
Hardness HBW 321

Q370q shape and dimensions

Q370q Round bar: 1mm-800mm
Q370q Square bar: 10mm * 10mm-600mm *600mm
Q370q Flat bar: Thickness:8mm-800mm Width:10mm to 1500mm
Q370q Sheet or Plate: Thickness:3mm-80mm Width:1.5mm to 1500mm
Q370q Strip or Coil: Thickness:0.1mm-3mm Width:1.5mm-1500mm
Q370q Forgings: Shafts with flanks/pipes/tubes/slugs/donuts/cubes/other shapes

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