Chemical Composition (wt.%): Element Content Ni Balance Cr 27.0-31.0 Fe 7.0-11.0 C ≤0.05 Mn ≤0.50 Si ≤0.50

Mechanical Properties: Property Typical Value Tensile Strength ≥655 MPa Yield Strength ≥275 MPa Elongation ≥35%

Applications: Nuclear steam generator tubing Heat exchangers Chemical processing equipment

Chemical Composition (wt.%): Element Content Ni Balance Cr 27.0-31.0 Fe 7.0-11.0 C ≤0.05 Mn ≤0.50 Si ≤0.50

Mechanical Properties: Property Typical Value Tensile Strength ≥655 MPa Yield Strength ≥275 MPa Elongation ≥35%

Applications: Nuclear steam generator tubing Heat exchangers Chemical processing equipment

Alloy 690 / UNS N06690

Grade: Inconel 690 / UNS N06690/Alloy 690/Nickel Alloy 690/W.Nr. 2.4642/NiCr29Fe9/NCF690

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 690 is a nickel-chromium alloy designed for excellent resistance to high-temperature corrosion, oxidation and stress corrosion cracking. Its high chromium content provides outstanding resistance in aggressive environments, especially nuclear steam generator applications.

Chemical Composition (wt.%):