NCF 825 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of NCF 825

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JIS NCF 825

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This page is mainly introduced the NCF 825 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of NCF 825,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 825
  • 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 825 JIS Japan
NCF 825 TB JIS Japan
NCF 825 TP JIS Japan

Chemical composition(mass fraction)(wt.%)

Elements Min.(≥) Max.(≤) Similar Remarks
C   0.05
Si   1.00
Mn   1.00
P   0.03
S   0.015
Cr 19.50  23.00
Ni 38.00  46.00
Cu 1.50  3.00
Al   0.20
Ti 0.60  1.20
Fe remaining 
Mo 2.50  3.50

Mechanical Properties

Tensile strength 336~411 σb/MPa
Yield Strength 675 σ 0.2 ≥/MPa
Elongation 27 δ5≥(%)
ψ - ψ≥(%)
Akv - Akv≥/J
HBS 452~880 -
HRC 30 -

Physical Properties

Thermal expansion 50-22 e-6/K
Thermal conductivity 50-16 W/m.K
Specific heat 450-460 J/kg.K
Melting temperature 9406-8376 째C
Density 3799-5361 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 825 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