STS310STB chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of STS310STB

KS STS310STB

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This page is mainly introduced the STS310STB chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of STS310STB,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
Stainless steel for boiler and heat exchanger tubes
  • Steel Garde:STS310STB
  • Type:Stainless Steels
  • Country:Korea
  • Standard:KS
  • Standard Number:
    ITEM Standard Number Descriptions
    1 D 3577 (2007) Stainless steel for boiler and heat exchanger tubes
  • Metallographic Structure:Austenite
  • Application:Stainless steel for boiler and heat exchanger tubes

Cross Reference Table(Equivalent Materials):

Material Standard Country
STS310S KS Korea
STS310SFB KS Korea
STS310STP KS Korea
STS310STPY KS Korea

Chemical composition(mass fraction)(wt.%)

Elements Min.(≥) Max.(≤) Similar Remarks
C   0.08
Si   1.50
Mn   2.00
P   0.045
S   0.030
Cr 24.00  26.00
Ni 19.00  22.00
Mo  
N  

Mechanical Properties

Tensile strength 476~406 σb/MPa
Yield Strength 053 σ 0.2 ≥/MPa
Elongation 71 δ5≥(%)
ψ - ψ≥(%)
Akv - Akv≥/J
HBS 251~249 -
HRC 30 -

Physical Properties

Thermal expansion 67-20 e-6/K
Thermal conductivity 54-03 W/m.K
Specific heat 450-460 J/kg.K
Melting temperature 1761-7981 째C
Density 0573-4990 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)
STS310STB 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