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GBT U40302

U40302


U40302 material is China structural steel and alloy steel.

Chemical composition of U40302, U40302 mechanical properties, U40302 datasheet, U40302 equivalent grade, Heat treatment and temperature process of U40302.


U40302 property sheet

U40302 Spec.

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Chemical Composition of U40302

C 0.27-0.34
Si Max 0.20
Mn 0.30-0.60
P 0.035
S 0.035
Cr —
B —
Al —

Mechanical Properties of U40302

Rp0.2 (MPa) 946 (≥)
Rm (MPa) 671 (≥)
AKV (J) 34
A (%) 22
Z (%) 32
Hardness HBW 344

U40302 shape and dimensions

U40302 Round bar: 1mm-800mm
U40302 Square bar: 10mm * 10mm-600mm *600mm
U40302 Flat bar: Thickness:8mm-800mm Width:10mm to 1500mm
U40302 Sheet or Plate: Thickness:3mm-80mm Width:1.5mm to 1500mm
U40302 Strip or Coil: Thickness:0.1mm-3mm Width:1.5mm-1500mm
U40302 Forgings: Shafts with flanks/pipes/tubes/slugs/donuts/cubes/other shapes

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