NCF750 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of NCF750

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KS NCF750

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This page is mainly introduced the NCF750 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of NCF750,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:NCF750
  • Type:Stainless Steels
  • Country:Korea
  • Standard:KS
  • Standard Number:
    ITEM Standard Number Descriptions
    1 D 3531 (2007) Corrosion - resisting and heat - resisting superalloy bars
    2 D 3532 (2002) 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
NCF750 CNS China

Chemical composition(mass fraction)(wt.%)

Elements Min.(≥) Max.(≤) Similar Remarks
C   0.08
Si   0.50
Mn   1.00
P   0.030
S   0.015
Cr 14.00  17.00
Ni 70.00 
Cu   0.50
Al 0.40  1.00
Ti 2.25  2.75
Fe 5.00  9.00
Nb+Ta 0.70  1.20

Mechanical Properties

Tensile strength 169~527 σb/MPa
Yield Strength 422 σ 0.2 ≥/MPa
Elongation 60 δ5≥(%)
ψ - ψ≥(%)
Akv - Akv≥/J
HBS 173~882 -
HRC 30 -

Physical Properties

Thermal expansion 03-13 e-6/K
Thermal conductivity 32-26 W/m.K
Specific heat 450-460 J/kg.K
Melting temperature 2433-4886 째C
Density 7223-2206 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)
NCF750 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