Nimonic 115
Explore premium Nimonic 115 sheets from Aurico Alloys LLP trusted supplier, stockist, and exporter in India.
Key Properties
- Titanium 3.5-4.5% and aluminium 4.5-5.5% — the highest combined gamma-prime content in the Nimonic range, and the reason it is the strongest.
- Cobalt 13.0-15.5% with molybdenum 3.0-5.0%, chromium 14-16%.
- Boron 0.01-0.025%, a range rather than a ceiling.
- No UNS number is published. W.Nr. 2.4636 is the identifier; BS HR 4 covers bar.
Applications
- Gas turbine blades at the top of the range
- Aero engine rotating hardware
- Turbine discs in high-output engines
Available Forms
Equivalent Grades & Standards
| Property | Value |
|---|---|
| UNS number | — |
| Werkstoff / EN number | 2.4636 |
| EN designation | — |
| Density | 7.85 g/cm3 |
| Melting range | 1260-1315 °C |
| Specific heat (20 °C) | 444 J/kg·°C |
| Thermal conductivity (20 °C) | 10.6 W/m·°C |
| Electrical resistivity (20 °C) | 139 µΩ·cm |
| Coefficient of expansion (20-100 °C) | 12.0 µm/m·°C |
Identifiers and physical constants for Nimonic 115. A dash means no such designation is published for this grade.
Specifications by Product Form
Nimonic 115 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 | BS HR 4 / AECMA PrEn 2196 / 2197 |
Aurico Alloys LLP supplies Nimonic 115 across all the forms above, with material test certificates (EN 10204 3.1) and export-ready packaging from Mumbai, India. Contact us for stock availability and pricing.