Applications
offshore shafts, fasteners, valves, pump components.
MATERIALMonel K-500Nickel alloys
NICKEL ALLOYS2.4375UNS N05500
MATERIAL DATASHEET
Monel® K-500 (UNS N05500 / W.Nr. 2.4375)
Precipitation-hardenable Ni-Cu alloy (Al, Ti) combining 400’s corrosion resistance with much higher strength.
Standards & designations
| Designation | Reference |
|---|---|
| UNS | N05500 |
| Werkstoff Nr. | 2.4375 |
| ASTM | B865 (bar/forgings), B164 (bar) |
| ASME | SB865, SB164 |
| ISO | — |
| Others | Alloy K-500 |
Mechanical properties
| Property | Value / condition |
|---|---|
| Yield strength Rp0.2 | ≥ 690–965 MPa (aged, product dependent) |
| Tensile strength Rm | ≥ 965–1100+ MPa (aged) |
| Elongation | ~ 15–25 % |
| Hardness | — |
Chemical composition
Weight %
| Element | Ni | Cu | Al | Ti | C | Mn | Fe | S | Si |
|---|---|---|---|---|---|---|---|---|---|
| Min | 63.0 | bal. | 2.30 | 0.35 | — | — | — | — | — |
| Max | 70.0 | bal. | 3.15 | 0.85 | 0.25 | 1.5 | 2.0 | 0.01 | 0.50 |
Applications & processing
Heat treatment
Age harden after solution anneal.
Weldability
Limited (avoid age hardening in HAZ).
The information in this datasheet is provided for guidance only. Intermec AS does not guarantee the accuracy or completeness of the data. Users must verify suitability for their specific applications.