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KS STS347HTB

STS347HTB


STS347HTB material is KS D 3577 (2007) Stainless steel for boiler and heat exchanger tubes Stainless steel for boiler and heat exchanger tubes.

Chemical composition of STS347HTB, STS347HTB mechanical properties, STS347HTB datasheet, STS347HTB equivalent grade, Heat treatment and temperature process of STS347HTB.


STS347HTB property sheet

STS347HTB Spec.

KS D 3577 (2007)
Stainless steel for boiler and heat exchanger tubes

Related Materials

STS347
STS347TKA
STS347HTB
STS347HTF
STS347TB
STS347TF
STS347TPY
STS347FB
STS347HFB
STS347HTP
STS347TP

Chemical Composition of STS347HTB

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 STS347HTB

Rp0.2 (MPa) 259 (≥)
Rm (MPa) 744 (≥)
AKV (J) 11
A (%) 42
Z (%) 14
Hardness HBW 442

STS347HTB shape and dimensions

STS347HTB Round bar: 1mm-800mm
STS347HTB Square bar: 10mm * 10mm-600mm *600mm
STS347HTB Flat bar: Thickness:8mm-800mm Width:10mm to 1500mm
STS347HTB Sheet or Plate: Thickness:3mm-80mm Width:1.5mm to 1500mm
STS347HTB Strip or Coil: Thickness:0.1mm-3mm Width:1.5mm-1500mm
STS347HTB Forgings: Shafts with flanks/pipes/tubes/slugs/donuts/cubes/other shapes

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