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GBT U20552

U20552


U20552 material is China structural steel and alloy steel.

Chemical composition of U20552, U20552 mechanical properties, U20552 datasheet, U20552 equivalent grade, Heat treatment and temperature process of U20552.


U20552 property sheet

U20552 Spec.

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Chemical Composition of U20552

C 0.52-0.60
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 U20552

Rp0.2 (MPa) 525 (≥)
Rm (MPa) 143 (≥)
AKV (J) 12
A (%) 22
Z (%) 44
Hardness HBW 224

U20552 shape and dimensions

U20552 Round bar: 1mm-800mm
U20552 Square bar: 10mm * 10mm-600mm *600mm
U20552 Flat bar: Thickness:8mm-800mm Width:10mm to 1500mm
U20552 Sheet or Plate: Thickness:3mm-80mm Width:1.5mm to 1500mm
U20552 Strip or Coil: Thickness:0.1mm-3mm Width:1.5mm-1500mm
U20552 Forgings: Shafts with flanks/pipes/tubes/slugs/donuts/cubes/other shapes

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