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 891~636 σb/MPa
Yield Strength 838 σ 0.2 ≥/MPa
Elongation 83 δ5≥(%)
ψ - ψ≥(%)
Akv - Akv≥/J
HBS 692~311 -
HRC 30 -

Physical Properties

Thermal expansion 44-83 e-6/K
Thermal conductivity 88-32 W/m.K
Specific heat 450-460 J/kg.K
Melting temperature 1826-6550 째C
Density 0302-7917 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