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

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AFNOR SF

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This page is mainly introduced the SF chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of SF,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
  • Steel Garde:SF
  • Type:Special Alloy
  • Country:France
  • Standard:AFNOR
  • Application:Carbide for cutting tools

Cross Reference Table(Equivalent Materials):

Material Standard Country
Stellite SF1 USA
Stellite SF6 USA
Stellite SF12 USA
Stellite SF20 USA
SF AFNOR France
SUS310SFB JIS Japan

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength 432~612 σb/MPa
Yield Strength 993 σ 0.2 ≥/MPa
Elongation 22 δ5≥(%)
ψ - ψ≥(%)
Akv - Akv≥/J
HBS 128~459 -
HRC 30 -

Physical Properties

Thermal expansion 49-12 e-6/K
Thermal conductivity 66-05 W/m.K
Specific heat 450-460 J/kg.K
Melting temperature 9174-6519 째C
Density 2976-7695 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)
SF Special Alloy 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

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