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KS STSF347

STSF347


STSF347 material is KS D 4115 (2001) Stainless steel forgings for pressure vessels Stainless steel forgings for pressure vessels.

Chemical composition of STSF347, STSF347 mechanical properties, STSF347 datasheet, STSF347 equivalent grade, Heat treatment and temperature process of STSF347.


STSF347 property sheet

STSF347 Spec.

KS D 4115 (2001)
Stainless steel forgings for pressure vessels

Related Materials

STSF347
STSF347H

Chemical Composition of STSF347

C: Max 0.08
Si: Max 1.00
Mn: Max 2.00
P: Max 0.040
S: Max 0.030
Cr: 17.00 19.00
Ni: 9.00 13.00
Mo: Max Min
Nb: Max 10×C％

Mechanical Properties of STSF347

Rp0.2 (MPa) 823 (≥)
Rm (MPa) 966 (≥)
AKV (J) 22
A (%) 42
Z (%) 31
Hardness HBW 121

STSF347 shape and dimensions

STSF347 Round bar: 1mm-800mm
STSF347 Square bar: 10mm * 10mm-600mm *600mm
STSF347 Flat bar: Thickness:8mm-800mm Width:10mm to 1500mm
STSF347 Sheet or Plate: Thickness:3mm-80mm Width:1.5mm to 1500mm
STSF347 Strip or Coil: Thickness:0.1mm-3mm Width:1.5mm-1500mm
STSF347 Forgings: Shafts with flanks/pipes/tubes/slugs/donuts/cubes/other shapes

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