N07750 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of N07750

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UNS N07750

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This page is mainly introduced the N07750 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of N07750,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
N07750, High-temperature resisting material
  • Steel Garde:N07750
  • Type:Superalloys
  • Country:USA
  • Standard:UNS
  • Application:Ni-Cr Alloy Precipitation Hardenable

Chemical composition(mass fraction)(wt.%)

Elements Min.(≥) Max.(≤)
C   0.08
Mn   1.0
Si   0.5
S   0.01
P   0.015
Cu   0.5
Fe 5.0  9.0
Co   1.0
Nb 0.70  1.20
Cr 14.0  17.0
Ni 70 
Al 0.40  1.00
Ti 2.25  2.75

Mechanical Properties

Tensile strength 834~840 σb/MPa
Yield Strength 502 σ 0.2 ≥/MPa
Elongation 11 δ5≥(%)
ψ - ψ≥(%)
Akv - Akv≥/J
HBS 368~979 -
HRC 30 -

Physical Properties

Thermal expansion 78-32 e-6/K
Thermal conductivity 47-29 W/m.K
Specific heat 450-460 J/kg.K
Melting temperature 7309-5833 째C
Density 7264-5994 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)
N07750 Superalloys 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

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