NCF690 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of NCF690

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JIS NCF690

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This page is mainly introduced the NCF690 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of NCF690,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
NCF690
  • Steel Garde:NCF690
  • Type:Special Alloy
  • Country:Japan
  • Standard:JIS
  • Application:ferritic stainless steel

Cross Reference Table(Equivalent Materials):

Material Standard Country
NCF690TB JIS Japan
NCF690TP JIS Japan

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength 928~875 σb/MPa
Yield Strength 602 σ 0.2 ≥/MPa
Elongation 17 δ5≥(%)
ψ - ψ≥(%)
Akv - Akv≥/J
HBS 527~917 -
HRC 30 -

Physical Properties

Thermal expansion 75-47 e-6/K
Thermal conductivity 33-29 W/m.K
Specific heat 450-460 J/kg.K
Melting temperature 8628-6498 째C
Density 0013-6588 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)
NCF690 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