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GBT U20302

U20302


U20302 material is China structural steel and alloy steel.

Chemical composition of U20302, U20302 mechanical properties, U20302 datasheet, U20302 equivalent grade, Heat treatment and temperature process of U20302.


U20302 property sheet

U20302 Spec.

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Chemical Composition of U20302

C 0.27-0.34
Si 0.17-0.37
Mn 0.50-0.80
P 0.035
S 0.035
Cr 0.25
Ni 0.3
Cu 0.25

Mechanical Properties of U20302

Rp0.2 (MPa) 759 (≥)
Rm (MPa) 569 (≥)
AKV (J) 12
A (%) 24
Z (%) 33
Hardness HBW 441

U20302 shape and dimensions

U20302 Round bar: 1mm-800mm
U20302 Square bar: 10mm * 10mm-600mm *600mm
U20302 Flat bar: Thickness:8mm-800mm Width:10mm to 1500mm
U20302 Sheet or Plate: Thickness:3mm-80mm Width:1.5mm to 1500mm
U20302 Strip or Coil: Thickness:0.1mm-3mm Width:1.5mm-1500mm
U20302 Forgings: Shafts with flanks/pipes/tubes/slugs/donuts/cubes/other shapes

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