Haynes 25 (L605) High-Temperature Alloy Wire
Ken-tron draws Haynes 25® (L605) wire, a cobalt-nickel-chromium-tungsten alloy, designed for applications requiring high temperature strength and superior oxidation resistance. Our customers demand precise wire from us for sectors including aerospace, power generation, medical, weaving, springs and others.
Chemical Composition
| Carbon | 0.05 – 0.15 % |
| Chromium | 19.0 – 21.0 % |
| Cobalt | balance |
| Iron | ≤ 3.0 % |
| Manganese | 1.0 – 2.0 % |
| Nickel | 9.0 – 11.0 % |
| Phosphorus | max 0.04 % |
| Silicon | max 1.0 % |
| Sulfur | max 0.03 % |
| Tungsten | 14.0 – 16.0 % |
Standards reference: AMS 579; Temper “Hard” 200-270 ksi / “Soft” up to ~185-200 ksi.
Other Key Properties
| Density (lbs/in3) | approx. 8.20 g/cm³ (≈ 0.330 lb/in³) |
| Melting Point (°F) | approx. 1 407 °C (≈ 2 570 °F) |
| Tensile strength | in Hard temper ~1 400-1 750 MPa; softer tempers lower |
| Thermal expansion (25-100 °C) | ~12.3 µm/m·°C |
Click here for a full color parts brochure (1.31 MB) in PDF format.
If you need small diameter, close-tolerance wire to a specific standard, Ken-tron’s Wire Division can manufacture to your specification. For more information or for a fast quote, contact us.
