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KS STS440C

STS440C


STS440C material is martensitic steel.

Chemical composition of STS440C, STS440C mechanical properties, STS440C datasheet, STS440C equivalent grade, Heat treatment and temperature process of STS440C.


STS440C property sheet

STS440C Spec.

Related Materials

STS440C

Chemical Composition of STS440C

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.O
Ni Max 0.60
Mo Max 0.75

Mechanical Properties of STS440C

Rp0.2 (MPa) 798 (≥)
Rm (MPa) 517 (≥)
AKV (J) 31
A (%) 22
Z (%) 33
Hardness HBW 331

STS440C shape and dimensions

STS440C Round bar: 1mm-800mm
STS440C Square bar: 10mm * 10mm-600mm *600mm
STS440C Flat bar: Thickness:8mm-800mm Width:10mm to 1500mm
STS440C Sheet or Plate: Thickness:3mm-80mm Width:1.5mm to 1500mm
STS440C Strip or Coil: Thickness:0.1mm-3mm Width:1.5mm-1500mm
STS440C Forgings: Shafts with flanks/pipes/tubes/slugs/donuts/cubes/other shapes

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