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GBT L20158

L20158


L20158 material is China structural steel and alloy steel.

Chemical composition of L20158, L20158 mechanical properties, L20158 datasheet, L20158 equivalent grade, Heat treatment and temperature process of L20158.


L20158 property sheet

L20158 Spec.

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Chemical Composition of L20158

C 0.14-0.20
Si 0.20-0.40
Mn 1.20-1.60
P 0.035
S 0.035
Cr —
B —
Al —

Mechanical Properties of L20158

Rp0.2 (MPa) 931 (≥)
Rm (MPa) 323 (≥)
AKV (J) 44
A (%) 23
Z (%) 22
Hardness HBW 312

L20158 shape and dimensions

L20158 Round bar: 1mm-800mm
L20158 Square bar: 10mm * 10mm-600mm *600mm
L20158 Flat bar: Thickness:8mm-800mm Width:10mm to 1500mm
L20158 Sheet or Plate: Thickness:3mm-80mm Width:1.5mm to 1500mm
L20158 Strip or Coil: Thickness:0.1mm-3mm Width:1.5mm-1500mm
L20158 Forgings: Shafts with flanks/pipes/tubes/slugs/donuts/cubes/other shapes

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