Inconel Alloy 725
Aurico Alloys LLP supplies Inconel 725 (UNS N07725) as round bar, wire and fittings, from Mumbai, India, with EN 10204 3.1 mill test certificates.
Key Properties
- Niobium 2.75-4.0% and titanium 1.0-1.7% are the age-hardening additions that Inconel 625 does not carry.
- 625's corrosion base retained — nickel 55-59%, chromium 19-22.5%, molybdenum 7.0-9.5%.
- Carbon 0.03% maximum.
- Strength with 625's corrosion resistance, which is what oil and gas downhole hardware needs.
Applications
- Downhole hangers, packers and tubing
- Wellhead and subsea components
- Sour service fasteners
- Marine shafting and high-strength hardware
Available Forms
Equivalent Grades & Standards
| Property | Value |
|---|---|
| UNS number | N07725 |
| Density | 8.31 g/cm3 |
| Melting range | 1271-1343 °C |
| Magnetic permeability (at 200 oersted / 15.9 kA/m) | < 1.001 |
| Young's modulus (21 °C) | 204 GPa |
| Shear modulus (21 °C) | 78 GPa |
| Poisson's ratio (21 °C) | 0.31 |
Identifiers and physical constants for Inconel 725. A dash means no such designation is published for this grade.
Specifications by Product Form
Inconel 725 (N07725) is supplied to a different standard in each form. Quote the one that matches the product you are ordering.
| Product form | Specification |
|---|---|
| Rod and bar | ASTM B805 |
| Wire | ASTM B805 |
Contact us for stock availability and pricing.