NCF751 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of NCF751

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KS NCF751

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This page is mainly introduced the NCF751 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of NCF751,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:NCF751
  • 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
NCF751 CNS China

Chemical composition(mass fraction)(wt.%)

Elements Min.(≥) Max.(≤) Similar Remarks
C   0.10
Si   0.50
Mn   1.00
P   0.030
S   0.015
Cr 14.00  17.00
Ni 70.00 
Cu   0.50
Al 0.90  1.50
Ti 2.00  2.60
Fe 5.00  9.00
Nb+Ta 0.70  1.20

Mechanical Properties

Tensile strength 627~270 σb/MPa
Yield Strength 528 σ 0.2 ≥/MPa
Elongation 83 δ5≥(%)
ψ - ψ≥(%)
Akv - Akv≥/J
HBS 047~423 -
HRC 30 -

Physical Properties

Thermal expansion 64-29 e-6/K
Thermal conductivity 39-69 W/m.K
Specific heat 450-460 J/kg.K
Melting temperature 1579-7972 째C
Density 8527-7284 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)
NCF751 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