STS347TPY chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of STS347TPY

KS STS347TPY

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This page is mainly introduced the STS347TPY chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of STS347TPY,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
Large diameter welded stainless steel pipes
  • Steel Garde:STS347TPY
  • Type:Stainless Steels
  • Country:Korea
  • Standard:KS
  • Standard Number:
    ITEM Standard Number Descriptions
    1 D 3588 (2009) Large diameter welded stainless steel pipes
  • Metallographic Structure:Austenite
  • Application:Large diameter welded stainless steel pipes

Cross Reference Table(Equivalent Materials):

Material Standard Country
STS347 KS Korea
STS347TKA KS Korea
STS347HTB KS Korea
STS347HTF KS Korea
STS347TB KS Korea
STS347TF KS Korea
STS347FB KS Korea
STS347HFB KS Korea
STS347HTP KS Korea
STS347TP KS Korea

Chemical composition(mass fraction)(wt.%)

Elements Min.(≥) Max.(≤) Similar Remarks
C   0.08
Si   1.00
Mn   2.00
P   0.045
S   0.030
Cr 17.00  19.00
Ni 9.00  13.00
Mo  
N  
Nb 10×C% 

Mechanical Properties

Tensile strength 354~781 σb/MPa
Yield Strength 253 σ 0.2 ≥/MPa
Elongation 08 δ5≥(%)
ψ - ψ≥(%)
Akv - Akv≥/J
HBS 677~096 -
HRC 30 -

Physical Properties

Thermal expansion 36-90 e-6/K
Thermal conductivity 41-93 W/m.K
Specific heat 450-460 J/kg.K
Melting temperature 0368-7128 째C
Density 7876-6948 kg/m3
Resistivity 0.50-0.60 Ohm.mm2/m
     

Heat Treatment Regime

Annealing

Quenching

Tempering

Normalizing

Q & T

Size Availability

Steel Grade Specification Processing range(mm)
STS347TPY Stainless Steels Round Bar and Hollow Bar Φ1 to Φ2000
Square and Flat Steel Φ10 to Φ100
Plate and Sheet 0.08-800(Thickness)*10-1500(Width)*Length
Tube or Pipe OD:Φ4-410; WT:1-35 mm; Lenght:10-12000
Coil and Strip Steel THK:0.1mm Width:1500mm
Forged Ring/Cylindrical/Disk

Technical specification/standard for download