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GBT GCr4

GCr4


GCr4 material is China structural steel and alloy steel.

Chemical composition of GCr4, GCr4 mechanical properties, GCr4 datasheet, GCr4 equivalent grade, Heat treatment and temperature process of GCr4.


GCr4 property sheet

GCr4 Spec.

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Chemical Composition of GCr4

C 0.95-1.05
Si 0.15-0.35
Mn 0.15-0.30
P 0.025
S 0.02
Cr 0.35-0.50
Ni Max 0.25
Mo Max 0.08
Cu Max 0.20

Mechanical Properties of GCr4

Rp0.2 (MPa) 289 (≥)
Rm (MPa) 361 (≥)
AKV (J) 42
A (%) 11
Z (%) 31
Hardness HBW 432

GCr4 shape and dimensions

GCr4 Round bar: 1mm-800mm
GCr4 Square bar: 10mm * 10mm-600mm *600mm
GCr4 Flat bar: Thickness:8mm-800mm Width:10mm to 1500mm
GCr4 Sheet or Plate: Thickness:3mm-80mm Width:1.5mm to 1500mm
GCr4 Strip or Coil: Thickness:0.1mm-3mm Width:1.5mm-1500mm
GCr4 Forgings: Shafts with flanks/pipes/tubes/slugs/donuts/cubes/other shapes

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