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GBT U20752

U20752


U20752 material is China structural steel and alloy steel.

Chemical composition of U20752, U20752 mechanical properties, U20752 datasheet, U20752 equivalent grade, Heat treatment and temperature process of U20752.


U20752 property sheet

U20752 Spec.

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Chemical Composition of U20752

C 0.72-0.80
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 U20752

Rp0.2 (MPa) 747 (≥)
Rm (MPa) 849 (≥)
AKV (J) 42
A (%) 32
Z (%) 24
Hardness HBW 211

U20752 shape and dimensions

U20752 Round bar: 1mm-800mm
U20752 Square bar: 10mm * 10mm-600mm *600mm
U20752 Flat bar: Thickness:8mm-800mm Width:10mm to 1500mm
U20752 Sheet or Plate: Thickness:3mm-80mm Width:1.5mm to 1500mm
U20752 Strip or Coil: Thickness:0.1mm-3mm Width:1.5mm-1500mm
U20752 Forgings: Shafts with flanks/pipes/tubes/slugs/donuts/cubes/other shapes

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