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GBT A71145

A71145


A71145 material is China structural steel and alloy steel.

Chemical composition of A71145, A71145 mechanical properties, A71145 datasheet, A71145 equivalent grade, Heat treatment and temperature process of A71145.


A71145 property sheet

A71145 Spec.

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Chemical Composition of A71145

C 0.14-0.20
Si Max 0.40
Mn 1.20-1.60
P 0.035
S 0.035
Cr —
B 0.0005-0.0035
Al 0.02

Mechanical Properties of A71145

Rp0.2 (MPa) 873 (≥)
Rm (MPa) 574 (≥)
AKV (J) 24
A (%) 24
Z (%) 33
Hardness HBW 133

A71145 shape and dimensions

A71145 Round bar: 1mm-800mm
A71145 Square bar: 10mm * 10mm-600mm *600mm
A71145 Flat bar: Thickness:8mm-800mm Width:10mm to 1500mm
A71145 Sheet or Plate: Thickness:3mm-80mm Width:1.5mm to 1500mm
A71145 Strip or Coil: Thickness:0.1mm-3mm Width:1.5mm-1500mm
A71145 Forgings: Shafts with flanks/pipes/tubes/slugs/donuts/cubes/other shapes

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