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JIS E4

E4


E4 material is carbide geological mining tools①.

Chemical composition of E4, E4 mechanical properties, E4 datasheet, E4 equivalent grade, Heat treatment and temperature process of E4.

  • Tags: E4,

E4 property sheet

E4 Spec.

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Chemical Composition of E4

W 87-92
Co 8-13

Mechanical Properties of E4

Rp0.2 (MPa) 236 (≥)
Rm (MPa) 918 (≥)
AKV (J) 13
A (%) 41
Z (%) 34
Hardness HBW 442

E4 shape and dimensions

E4 Round bar: 1mm-800mm
E4 Square bar: 10mm * 10mm-600mm *600mm
E4 Flat bar: Thickness:8mm-800mm Width:10mm to 1500mm
E4 Sheet or Plate: Thickness:3mm-80mm Width:1.5mm to 1500mm
E4 Strip or Coil: Thickness:0.1mm-3mm Width:1.5mm-1500mm
E4 Forgings: Shafts with flanks/pipes/tubes/slugs/donuts/cubes/other shapes

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