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 895~889 σb/MPa
Yield Strength 916 σ 0.2 ≥/MPa
Elongation 46 δ5≥(%)
ψ - ψ≥(%)
Akv - Akv≥/J
HBS 800~604 -
HRC 30 -

Physical Properties

Thermal expansion 07-81 e-6/K
Thermal conductivity 72-51 W/m.K
Specific heat 450-460 J/kg.K
Melting temperature 5978-3999 째C
Density 7932-3227 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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