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GBT U20402

U20402


U20402 material is China structural steel and alloy steel.

Chemical composition of U20402, U20402 mechanical properties, U20402 datasheet, U20402 equivalent grade, Heat treatment and temperature process of U20402.


U20402 property sheet

U20402 Spec.

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Chemical Composition of U20402

C 0.37-0.44
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 U20402

Rp0.2 (MPa) 649 (≥)
Rm (MPa) 278 (≥)
AKV (J) 22
A (%) 32
Z (%) 22
Hardness HBW 233

U20402 shape and dimensions

U20402 Round bar: 1mm-800mm
U20402 Square bar: 10mm * 10mm-600mm *600mm
U20402 Flat bar: Thickness:8mm-800mm Width:10mm to 1500mm
U20402 Sheet or Plate: Thickness:3mm-80mm Width:1.5mm to 1500mm
U20402 Strip or Coil: Thickness:0.1mm-3mm Width:1.5mm-1500mm
U20402 Forgings: Shafts with flanks/pipes/tubes/slugs/donuts/cubes/other shapes

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