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GBT 20CrH

20CrH


20CrH material is China structural steel and alloy steel.

Chemical composition of 20CrH, 20CrH mechanical properties, 20CrH datasheet, 20CrH equivalent grade, Heat treatment and temperature process of 20CrH.


20CrH property sheet

20CrH Spec.

Related Materials

Chemical Composition of 20CrH

C 0.17-0.23
Si 0.17-0.37
Mn 0.50-0.85
P 0.035
S 0.035
Cr 0.70-1.10
B —
Ti —
other —

Mechanical Properties of 20CrH

Rp0.2 (MPa) 258 (≥)
Rm (MPa) 491 (≥)
AKV (J) 14
A (%) 34
Z (%) 41
Hardness HBW 132

20CrH shape and dimensions

20CrH Round bar: 1mm-800mm
20CrH Square bar: 10mm * 10mm-600mm *600mm
20CrH Flat bar: Thickness:8mm-800mm Width:10mm to 1500mm
20CrH Sheet or Plate: Thickness:3mm-80mm Width:1.5mm to 1500mm
20CrH Strip or Coil: Thickness:0.1mm-3mm Width:1.5mm-1500mm
20CrH Forgings: Shafts with flanks/pipes/tubes/slugs/donuts/cubes/other shapes

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