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GBT U40208

U40208


U40208 material is China structural steel and alloy steel.

Chemical composition of U40208, U40208 mechanical properties, U40208 datasheet, U40208 equivalent grade, Heat treatment and temperature process of U40208.


U40208 property sheet

U40208 Spec.

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Chemical Composition of U40208

C 0.18-0.23
Si Max 0.10
Mn 0.30-0.60
P 0.035
S 0.035
Cr —
B —
Al 0.02

Mechanical Properties of U40208

Rp0.2 (MPa) 728 (≥)
Rm (MPa) 147 (≥)
AKV (J) 22
A (%) 33
Z (%) 33
Hardness HBW 321

U40208 shape and dimensions

U40208 Round bar: 1mm-800mm
U40208 Square bar: 10mm * 10mm-600mm *600mm
U40208 Flat bar: Thickness:8mm-800mm Width:10mm to 1500mm
U40208 Sheet or Plate: Thickness:3mm-80mm Width:1.5mm to 1500mm
U40208 Strip or Coil: Thickness:0.1mm-3mm Width:1.5mm-1500mm
U40208 Forgings: Shafts with flanks/pipes/tubes/slugs/donuts/cubes/other shapes

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