NCF800HTB chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of NCF800HTB

KS NCF800HTB

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This page is mainly introduced the NCF800HTB chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of NCF800HTB,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
Seamless nickel-chromium-iron alloy heat exchanger tubes
  • Steel Garde:NCF800HTB
  • Type:Stainless Steels
  • Country:Korea
  • Standard:KS
  • Standard Number:
    ITEM Standard Number Descriptions
    1 D 3757 (2003) Seamless nickel-chromium-iron alloy heat exchanger tubes
  • Application:Seamless nickel-chromium-iron alloy heat exchanger tubes

Cross Reference Table(Equivalent Materials):

Material Standard Country
NCF800H KS Korea
NCF800HTP KS Korea
NCF800HTF KS Korea
NCF800H CNS China

Chemical composition(mass fraction)(wt.%)

Elements Min.(≥) Max.(≤) Similar Remarks
C 0.05  0.10
Si   1.00
Mn   1.50
P   0.030
S   0.015
Cr 19.00  23.00
Ni 30.00  35.00
Cu   0.75
Al 0.15  0.60
Ti 0.15  0.60
Fe   remaining

Mechanical Properties

Tensile strength 400~754 σb/MPa
Yield Strength 935 σ 0.2 ≥/MPa
Elongation 60 δ5≥(%)
ψ - ψ≥(%)
Akv - Akv≥/J
HBS 004~848 -
HRC 30 -

Physical Properties

Thermal expansion 42-40 e-6/K
Thermal conductivity 91-78 W/m.K
Specific heat 450-460 J/kg.K
Melting temperature 4700-3151 째C
Density 2346-4271 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)
NCF800HTB 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