NCF 625 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of NCF 625

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JIS NCF 625

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This page is mainly introduced the NCF 625 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of NCF 625,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
Corrosion-resisting and heat-resisting superalloy bars
  • Steel Garde:NCF 625
  • Type:Stainless Steels
  • Country:Japan
  • Standard:JIS
  • Standard Number:
    ITEM Standard Number Descriptions
    1 G 4901 (2008) Corrosion-resisting and heat-resisting superalloy bars
  • Application:Corrosion-resisting and heat-resisting superalloy bars

Cross Reference Table(Equivalent Materials):

Material Standard Country
NCF 625 JIS Japan
NCF 625 TB JIS Japan
NCF 625 TP JIS Japan

Chemical composition(mass fraction)(wt.%)

Elements Min.(≥) Max.(≤) Similar Remarks
C   0.10
Si   0.50
Mn   0.50
P   0.015
S   0.015
Cr 20.00  23.00
Ni 58.00 
Cu  
Al   0.40
Ti   0.40
Fe   5.00
Nb+Ta 3.15  4.15
Mo 8.00  10.00

Mechanical Properties

Tensile strength 505~998 σb/MPa
Yield Strength 488 σ 0.2 ≥/MPa
Elongation 21 δ5≥(%)
ψ - ψ≥(%)
Akv - Akv≥/J
HBS 121~025 -
HRC 30 -

Physical Properties

Thermal expansion 27-36 e-6/K
Thermal conductivity 31-15 W/m.K
Specific heat 450-460 J/kg.K
Melting temperature 7908-0731 째C
Density 2513-7033 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)
NCF 625 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