STSF6B chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of STSF6B

Location » Home » Grades > Stainless Steels > STSF6B

KS STSF6B

Profile

This page is mainly introduced the STSF6B chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of STSF6B,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
Stainless steel forgings for pressure vessels
  • Steel Garde:STSF6B
  • Type:Stainless Steels
  • Country:Korea
  • Standard:KS
  • Standard Number:
    ITEM Standard Number Descriptions
    1 D 4115 (2001) Stainless steel forgings for pressure vessels
  • Metallographic Structure:Martensite
  • Application:Stainless steel forgings for pressure vessels

Chemical composition(mass fraction)(wt.%)

Elements Min.(≥) Max.(≤) Similar Remarks
C   0.15
Si   1.00
Mn   1.00
P   0.020
S   0.020
Cr 11.50  13.50
Ni 1.00  2.00
Mo 0.40  0.60
Cu   0.50

Mechanical Properties

Tensile strength 539~844 σb/MPa
Yield Strength 268 σ 0.2 ≥/MPa
Elongation 64 δ5≥(%)
ψ - ψ≥(%)
Akv - Akv≥/J
HBS 184~491 -
HRC 30 -

Physical Properties

Thermal expansion 09-64 e-6/K
Thermal conductivity 52-35 W/m.K
Specific heat 450-460 J/kg.K
Melting temperature 5123-4700 째C
Density 6657-9970 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)
STSF6B 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

Hot keywords:STSF6B
Previous: STSF410D
Next: STSF6NM