Alloy 725 / UNS N07725
Grade: Inconel 725/UNS N07725/Alloy 725/Nickel Alloy 725/W.Nr. 2.4819/NiCr21Mo8Nb3Ti
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
- Fast Shipping / Ready Stock
- ISO 9001 Factory
- Custom Cutting
- 100% MTC & SGS Inspection
INCONEL 725 is a nickel-chromium-molybdenum-niobium alloy with exceptional corrosion resistance and very high strength after age hardening. It maintains excellent ductility and toughness while providing superior resistance to pitting, crevice corrosion and stress corrosion cracking in severe environments.
Chemical Composition (wt.%):
| Element | Content |
| Ni | 55.0-59.0 |
| Cr | 19.0-22.5 |
| Mo | 7.0-9.5 |
| Nb | 2.75-4.0 |
| Ti | 1.0-1.7 |
| Al | ≤0.35 |
| Fe | Balance |
Mechanical Properties:
| Property | Typical Value |
| Tensile Strength | ≥1200 MPa |
| Yield Strength | ≥1035 MPa |
| Elongation | ≥12% |
Applications:
- Oil and gas sour service equipment
- Marine fasteners
- Subsea components
- Chemical processing equipment


INCONEL 725 is a nickel-chromium-molybdenum-niobium alloy with exceptional corrosion resistance and very high strength after age hardening. It maintains excellent ductility and toughness while providing superior resistance to pitting, crevice corrosion and stress corrosion cracking in severe environments.
Chemical Composition (wt.%):
| Element | Content |
| Ni | 55.0-59.0 |
| Cr | 19.0-22.5 |
| Mo | 7.0-9.5 |
| Nb | 2.75-4.0 |
| Ti | 1.0-1.7 |
| Al | ≤0.35 |
| Fe | Balance |
Mechanical Properties:
| Property | Typical Value |
| Tensile Strength | ≥1200 MPa |
| Yield Strength | ≥1035 MPa |
| Elongation | ≥12% |
Applications:
- Oil and gas sour service equipment
- Marine fasteners
- Subsea components
- Chemical processing equipment
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