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STS444


STS444 material is KS D 3698 (2008) Cold rolled stainless steel plates, sheets and strip KS D 3705 (2008) Hot rolled stainless steel plates, sheets and strip Hot rolled stainless steel plates, sheets and strip.

Chemical composition of STS444, STS444 mechanical properties, STS444 datasheet, STS444 equivalent grade, Heat treatment and temperature process of STS444.


STS444 property sheet

STS444 Spec.

KS D 3698 (2008)
Cold rolled stainless steel plates, sheets and strip
KS D 3705 (2008)
Hot rolled stainless steel plates, sheets and strip

Related Materials

STS444
STS444TB
STS444TP

Chemical Composition of STS444

C: Max 0.025
Si: Max 1.00
Mn: Max 1.00
P: Max 0.040
S: Max 0.030
Cr: 17.00 20.00
Ni: Max 0.60
Mo: 1.75 2.50
N: Max 0.025
Ti,Nb,Zr: 8×(C%+N%) 0.80

Mechanical Properties of STS444

Rp0.2 (MPa) 167 (≥)
Rm (MPa) 612 (≥)
AKV (J) 43
A (%) 31
Z (%) 22
Hardness HBW 312

STS444 shape and dimensions

STS444 Round bar: 1mm-800mm
STS444 Square bar: 10mm * 10mm-600mm *600mm
STS444 Flat bar: Thickness:8mm-800mm Width:10mm to 1500mm
STS444 Sheet or Plate: Thickness:3mm-80mm Width:1.5mm to 1500mm
STS444 Strip or Coil: Thickness:0.1mm-3mm Width:1.5mm-1500mm
STS444 Forgings: Shafts with flanks/pipes/tubes/slugs/donuts/cubes/other shapes