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 975~522 σb/MPa
Yield Strength 966 σ 0.2 ≥/MPa
Elongation 98 δ5≥(%)
ψ - ψ≥(%)
Akv - Akv≥/J
HBS 769~993 -
HRC 30 -

Physical Properties

Thermal expansion 49-95 e-6/K
Thermal conductivity 56-64 W/m.K
Specific heat 450-460 J/kg.K
Melting temperature 3882-3010 째C
Density 5794-9335 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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