Alloy 751 / UNS N07751

Grade: Inconel 751/UNS N07751/Alloy 751/Nickel Alloy 751/W.Nr. 2.4694/NiCr15Fe7TiAl

Sheet/Plate: 0.3mm-150mm

Strip/Foil: 0.02mm-16mm

Pipe: 6mm*0.5mm-1200mm*100mm

Bar: Ф6mm – Ф600mm

Wire: Ф0.01mm – Ф6mm

Others: Forged Rings, Flanges, Elbows, Tees, Reducers etc.

Standard: ASTM/ASME/AMS

INCONEL 751 is a nickel-chromium alloy modified from Inconel 750 with increased aluminum content for improved gamma-prime strengthening. It provides excellent creep rupture strength and oxidation resistance at elevated temperatures, especially for exhaust and turbine applications.

Chemical Composition (wt.%):

Element Content
Ni Balance
Cr 14.0-17.0
Fe 5.0-9.0
Ti 1.8-2.6
Al 1.0-1.7
Nb 0.7-1.2

Mechanical Properties:

Property Typical Value
Tensile Strength ≈1000 MPa
Yield Strength ≈700 MPa
Creep Strength High temperature resistant

Applications:

  • Automotive turbocharger components
  • Gas turbine parts
  • High temperature fasteners

INCONEL 751 is a nickel-chromium alloy modified from Inconel 750 with increased aluminum content for improved gamma-prime strengthening. It provides excellent creep rupture strength and oxidation resistance at elevated temperatures, especially for exhaust and turbine applications.

Chemical Composition (wt.%):

Element Content
Ni Balance
Cr 14.0-17.0
Fe 5.0-9.0
Ti 1.8-2.6
Al 1.0-1.7
Nb 0.7-1.2

Mechanical Properties:

Property Typical Value
Tensile Strength ≈1000 MPa
Yield Strength ≈700 MPa
Creep Strength High temperature resistant

Applications:

  • Automotive turbocharger components
  • Gas turbine parts
  • High temperature fasteners
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