Product Specification: LION® R30605 (Haynes 25 / L-605 Type)
LION® R30605 is a high-performance, solid-solution strengthened cobalt-base alloy. Known in the industry as Haynes 25 or L-605, it is the strongest of the fabricable cobalt alloys. It combines excellent high-temperature strength with superior resistance to oxidation, sulfidation, and metal galling.
1. Características técnicas clave
- High-Temp Strength: Maintains exceptional mechanical properties for long-term service up to 980°C (1800°F).
- Sulfidation Resistance: Superior resistance to sulfur-bearing atmospheres compared to standard nickel alloys.
- Excellent Galling Resistance: Proven performance in metal-on-metal wear applications, such as high-temperature bearings.
- Non-Magnetic: Remains non-magnetic even after severe cold working.
2. Especificaciones Técnicas (Composición Nominal)
| Elemento | Símbolo | % de peso (típico) |
|---|---|---|
| Cobalto | Co | Balance |
| Tungsteno | W | 14.0 – 16.0% |
| Cromo | cr | 19.0 – 21.0% |
| Níquel | En | 9.0 – 11.0% |
| Manganese | Minnesota | 1.0 – 2.0% |
| Hierro | Fe | ≤ 3,0% |
3. Mechanical Properties (Annealed Condition)
- Ultimate Tensile Strength: ≥ 860 MPa (125 ksi)
- 0.2% Yield Strength: ≥ 310 MPa (45 ksi)
- Alargamiento: ≥ 30%
- Dureza: ≤ 277 HB (Standard Annealed)
Referencia cruzada de la industria: UNS R30605 | AMS 5537 | AMS 5759 | Haynes 25 / L-605 Type.
Data verified against Haynes International and ASTM F90 metallurgical standards.


