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GBT A20374

A20374


A20374 material is China structural steel and alloy steel.

Chemical composition of A20374, A20374 mechanical properties, A20374 datasheet, A20374 equivalent grade, Heat treatment and temperature process of A20374.


A20374 property sheet

A20374 Spec.

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Chemical Composition of A20374

C 0.34-0.41
Si Max 0.30
Mn 0.60-0.90
P 0.035
S 0.035
Cr 0.90-1.20
B —
Al —

Mechanical Properties of A20374

Rp0.2 (MPa) 669 (≥)
Rm (MPa) 271 (≥)
AKV (J) 22
A (%) 43
Z (%) 14
Hardness HBW 213

A20374 shape and dimensions

A20374 Round bar: 1mm-800mm
A20374 Square bar: 10mm * 10mm-600mm *600mm
A20374 Flat bar: Thickness:8mm-800mm Width:10mm to 1500mm
A20374 Sheet or Plate: Thickness:3mm-80mm Width:1.5mm to 1500mm
A20374 Strip or Coil: Thickness:0.1mm-3mm Width:1.5mm-1500mm
A20374 Forgings: Shafts with flanks/pipes/tubes/slugs/donuts/cubes/other shapes

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