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JIS ST20E

ST20E


ST20E material is Carbide for cutting tools.

Chemical composition of ST20E, ST20E mechanical properties, ST20E datasheet, ST20E equivalent grade, Heat treatment and temperature process of ST20E.


ST20E property sheet

ST20E Spec.

Related Materials

Chemical Composition of ST20E

W 70.5
other TiC+Ta(Nb)C:24,Co+Ni:5.5

Mechanical Properties of ST20E

Rp0.2 (MPa) 453 (≥)
Rm (MPa) 755 (≥)
AKV (J) 34
A (%) 13
Z (%) 14
Hardness HBW 322

ST20E shape and dimensions

ST20E Round bar: 1mm-800mm
ST20E Square bar: 10mm * 10mm-600mm *600mm
ST20E Flat bar: Thickness:8mm-800mm Width:10mm to 1500mm
ST20E Sheet or Plate: Thickness:3mm-80mm Width:1.5mm to 1500mm
ST20E Strip or Coil: Thickness:0.1mm-3mm Width:1.5mm-1500mm
ST20E Forgings: Shafts with flanks/pipes/tubes/slugs/donuts/cubes/other shapes

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