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STS347


STS347 material is KS D 3692 (2001) Cold finished stainless steel bars KS D 3698 (2008) Cold rolled stainless steel plates, sheets and strip KS D 3702 (2008) Stainless steel wire rods KS D 3703 (2007) Stainless steel wires KS D 3705 (2008) Hot rolled stainless steel plates, sheets and strip KS D 3706 (2008) Stainless steel bars KS D 3749 (2008) Special alloys steel for chemical plant Special alloys steel for chemical plant.

Chemical composition of STS347, STS347 mechanical properties, STS347 datasheet, STS347 equivalent grade, Heat treatment and temperature process of STS347.


STS347 property sheet

STS347 Spec.

KS D 3692 (2001)
Cold finished stainless steel bars
KS D 3698 (2008)
Cold rolled stainless steel plates, sheets and strip
KS D 3702 (2008)
Stainless steel wire rods
KS D 3703 (2007)
Stainless steel wires
KS D 3705 (2008)
Hot rolled stainless steel plates, sheets and strip
KS D 3706 (2008)
Stainless steel bars
KS D 3749 (2008)
Special alloys steel for chemical plant

Chemical Composition of STS347

C: Max 0.08
Si: Max 1.00
Mn: Max 2.00
P: Max 0.045
S: Max 0.030
Cr: 17.00 19.00
Ni: 9.00 13.00
Mo: Max Min
N: Max Min
Nb: 10×C% Min

Mechanical Properties of STS347

Rp0.2 (MPa) 878 (≥)
Rm (MPa) 652 (≥)
AKV (J) 33
A (%) 33
Z (%) 44
Hardness HBW 224

STS347 shape and dimensions

STS347 Round bar: 1mm-800mm
STS347 Square bar: 10mm * 10mm-600mm *600mm
STS347 Flat bar: Thickness:8mm-800mm Width:10mm to 1500mm
STS347 Sheet or Plate: Thickness:3mm-80mm Width:1.5mm to 1500mm
STS347 Strip or Coil: Thickness:0.1mm-3mm Width:1.5mm-1500mm
STS347 Forgings: Shafts with flanks/pipes/tubes/slugs/donuts/cubes/other shapes