Aerocom Tech Centre
15Cr - 25.5Ni - 1.2Mo - 2.1Ti - 0.006B - 0.30V, Consumable Electrode Melted, 1650 °F (899 °C) Solution and Precipitation Heat Treated
BackThis specification covers a corrosion and heat-resistant steel in the form of bars, wire, forgings,
mechanical tubing, and stock for forging or heading.
| Property | Min Value | Max Value |
| N/mmsq 0.2% Yield Strength | 655 | 0 |
| N/mmsq Ultimate Tensile Strength | 965 | 0 |
| % Elongation | 12 | 0 |
| % Reduction of Area | 15 | 0 |
| Hardness Rockwell B (HRB) | 0 | 0 |
| Hardness Rockwell C (HRC) | 0 | 0 |
| Hardness Brinell (BHN) | 277 | 363 |
| Hardness Vickers (HV) | 0 | 0 |
| % Carbon (C) | 0 | 0.08 |
| % Chromium (Cr) | 13.50 | 16.00 |
| % Manganese (Mn) | 0 | 2.00 |
| % Molybdenum (Mo) | 1.00 | 1.50 |
| % Nickel (Ni) | 24.00 | 27.00 |
| % Phosphorus (P) | 0 | 0.025 |
| % Sulphur (S) | 0 | 0.025 |
| % Silicon (Si) | 0 | 1.00 |
| % Iron (Fe) | 47.66 | 59.50 |
| % Copper | 0 | 0.50 |
| % Magnesium | 0 | 0 |
| % Zinc | 0 | 0 |
| % Titanium | 1.90 | 2.35 |
| % Aluminium | 0 | 0.35 |
| % Cobalt (Co) | 0 | 1.00 |
| % Zirconium (Zr) | 0 | 0 |
| % Boron (B) | 0.003 | 0.010 |
| % Lead (Pb) | 0 | 0 |
| % Bismuth (Bi) | 0 | 0 |
| % Selenium (Se) | 0 | 0 |