NCF 751 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of NCF 751

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JIS NCF 751

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This page is mainly introduced the NCF 751 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of NCF 751,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 plates and sheets
  • Steel Garde:NCF 751
  • Type:Stainless Steels
  • Country:Japan
  • Standard:JIS
  • Standard Number:
    ITEM Standard Number Descriptions
    1 G 4902 (1991) Corrosion-resisting and heat-resisting superalloy plates and sheets
  • Application:Corrosion-resisting and heat-resisting superalloy plates and sheets

Cross Reference Table(Equivalent Materials):

Material Standard Country
NCF 751 JIS Japan

Chemical composition(mass fraction)(wt.%)

Elements Min.(≥) Max.(≤) Similar Remarks
C   0.10
Si   0.50
Mn   1.00
P   0.03
S   0.015
Cr 14.00  17.00
Ni 70.00 
Cu   0.50
Al 0.90  1.50
Ti 2.00  2.60
Fe 5.00  9.00
Nb+Ta 0.70  1.20

Mechanical Properties

Tensile strength 634~479 σb/MPa
Yield Strength 119 σ 0.2 ≥/MPa
Elongation 87 δ5≥(%)
ψ - ψ≥(%)
Akv - Akv≥/J
HBS 819~042 -
HRC 30 -

Physical Properties

Thermal expansion 45-20 e-6/K
Thermal conductivity 52-77 W/m.K
Specific heat 450-460 J/kg.K
Melting temperature 0444-5146 째C
Density 5253-9383 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 751 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