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KS STS31

STS31


STS31 material is Carbide for cutting tools.

Chemical composition of STS31, STS31 mechanical properties, STS31 datasheet, STS31 equivalent grade, Heat treatment and temperature process of STS31.


STS31 property sheet

STS31 Spec.

Related Materials

STS310S
STS310STB
STS310SFB
STS310STP
STS310STPY
STS316
STS316F
STS316TKA
STS316TKC
STS316HTB
STS316HTF
STS316TB
STS316TF
STS316TBS
STS316TPD
STS316TPY
STS316WSA
STS316WSB
STS316CA
STS316FB

Chemical Composition of STS31

C 0.95-1.05
Si ≤0.35
Mn 0.90-1.20
Cr 0.80-1.20

Mechanical Properties of STS31

Rp0.2 (MPa) 753 (≥)
Rm (MPa) 574 (≥)
AKV (J) 41
A (%) 33
Z (%) 43
Hardness HBW 123

STS31 shape and dimensions

STS31 Round bar: 1mm-800mm
STS31 Square bar: 10mm * 10mm-600mm *600mm
STS31 Flat bar: Thickness:8mm-800mm Width:10mm to 1500mm
STS31 Sheet or Plate: Thickness:3mm-80mm Width:1.5mm to 1500mm
STS31 Strip or Coil: Thickness:0.1mm-3mm Width:1.5mm-1500mm
STS31 Forgings: Shafts with flanks/pipes/tubes/slugs/donuts/cubes/other shapes

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