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GBT U21352

U21352


U21352 material is China structural steel and alloy steel.

Chemical composition of U21352, U21352 mechanical properties, U21352 datasheet, U21352 equivalent grade, Heat treatment and temperature process of U21352.


U21352 property sheet

U21352 Spec.

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Chemical Composition of U21352

C 0.32-0.39
Si 0.17-0.37
Mn 0.70-1.00
P 0.035
S 0.035
Cr 0.25
Ni 0.3
Cu 0.25

Mechanical Properties of U21352

Rp0.2 (MPa) 174 (≥)
Rm (MPa) 617 (≥)
AKV (J) 31
A (%) 21
Z (%) 23
Hardness HBW 143

U21352 shape and dimensions

U21352 Round bar: 1mm-800mm
U21352 Square bar: 10mm * 10mm-600mm *600mm
U21352 Flat bar: Thickness:8mm-800mm Width:10mm to 1500mm
U21352 Sheet or Plate: Thickness:3mm-80mm Width:1.5mm to 1500mm
U21352 Strip or Coil: Thickness:0.1mm-3mm Width:1.5mm-1500mm
U21352 Forgings: Shafts with flanks/pipes/tubes/slugs/donuts/cubes/other shapes

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