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JIS ST40E

ST40E


ST40E material is Carbide for cutting tools.

Chemical composition of ST40E, ST40E mechanical properties, ST40E datasheet, ST40E equivalent grade, Heat treatment and temperature process of ST40E.


ST40E property sheet

ST40E Spec.

Related Materials

Chemical Composition of ST40E

W 77
other TiC+Ta(Nb)C:11.5,Co+Ni:11.5

Mechanical Properties of ST40E

Rp0.2 (MPa) 426 (≥)
Rm (MPa) 724 (≥)
AKV (J) 21
A (%) 13
Z (%) 42
Hardness HBW 422

ST40E shape and dimensions

ST40E Round bar: 1mm-800mm
ST40E Square bar: 10mm * 10mm-600mm *600mm
ST40E Flat bar: Thickness:8mm-800mm Width:10mm to 1500mm
ST40E Sheet or Plate: Thickness:3mm-80mm Width:1.5mm to 1500mm
ST40E Strip or Coil: Thickness:0.1mm-3mm Width:1.5mm-1500mm
ST40E Forgings: Shafts with flanks/pipes/tubes/slugs/donuts/cubes/other shapes

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