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JIS SUS440C

SUS440C


SUS440C material is Martensitic special steel.

Chemical composition of SUS440C, SUS440C mechanical properties, SUS440C datasheet, SUS440C equivalent grade, Heat treatment and temperature process of SUS440C.


SUS440C property sheet

SUS440C Spec.

Related Materials

Chemical Composition of SUS440C

C 0.95-1.20
Si Max 1.00
Mn Max 1.00
P Max 0.04
S Max 0.03
Cr 16.0-18.0
Ni Max 0.60
Mo Max 0.75

Mechanical Properties of SUS440C

Rp0.2 (MPa) 635 (≥)
Rm (MPa) 249 (≥)
AKV (J) 22
A (%) 34
Z (%) 44
Hardness HBW 233

SUS440C shape and dimensions

SUS440C Round bar: 1mm-800mm
SUS440C Square bar: 10mm * 10mm-600mm *600mm
SUS440C Flat bar: Thickness:8mm-800mm Width:10mm to 1500mm
SUS440C Sheet or Plate: Thickness:3mm-80mm Width:1.5mm to 1500mm
SUS440C Strip or Coil: Thickness:0.1mm-3mm Width:1.5mm-1500mm
SUS440C Forgings: Shafts with flanks/pipes/tubes/slugs/donuts/cubes/other shapes

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