| Application |
| Aircraft Bearing Steels |
| 52100 / 100CR6 / 2S135 / AMS6440 / AMS6444 / MSRR6013 / MSRR6025 |
| 4340 / AMS6414 |
| Aircraft / Helicopter Structural Steels |
| 15/5PH / AMS5659 / WL1.4545 |
| 17/4PH / AMS5643 / AMS5622 / WL1.4548 |
| 4130 / AMS6348 / AMS6370 / AMS-S-6758 |
| 4140 / AMS6382 / AMS-S-5626 |
| 520B / 2S143 / 3S144 / 3S145 |
| 347 / 2S130 / AMS5646 / WL1.4546 / MSRR6522 |
| 35CD4 |
| 2S97 / 2S98 / 5S99 / 2S140 / S154 |
| 431 / 7S80 / Z15CN17-03 / WL1.4044 |
| Aircraft Landing Gears |
| 300M / S155 / AMS6419 / BMS7-26 / MTL1201 |
| 35NCD16 / MTL1203 |
| 4340 / AMS6415 / MTL1101 |
| Aircraft Controls (Slats / Flaps / Actuation) |
| 300M / S155 / AMS6419 / AMS6257 |
| 15/5PH / AMS5659 / WL1.4545 |
| MARAGING 250 / S162 / AMS6512 / EZ2NKD18 |
| Aircraft Fasteners |
| 4340 / 2S149 / AMS6415 / AMS-S 5000 |
| 8740 / 2S147 / AMS6322 |
| Aircraft / Helicopter Engine Rings / Casings / Shafts / Blades |
| M152 / Z12CNDV12 / S151 / MSRR6916 / MSRR6918 / WL1.4939 / AMS5719 |
| FV535 / MSRR6542 / MSRR6920 / MSRR6521 |
| FV448 / S150 / MSRR6595-6 / MSRR6902 / MSRR6919 |
| CRMOV / 3S132 / MSRR6911-12-19 / DMD113 / PWA36280 / 40CDV12 |
| 17/4PH / AMS5643 / AMS5622 / MSRR6601 / DMD229 |
| 15/5PH / AMS5659 / WL1.4545 |
| 30CD12 |
| 32CDV12 |
| CRMO / 4S106 / MSRR6001-2 / MSRR6907 |
| NITRONIC 33 / MSRR6621 / MSRR6674 |
| 410 / AMS5612-3 |
| Aircraft / Helicopter Gear Steels |
| 9310 / AMS6260 / AMS6265 |
| 16NCD13 / S157 |
| 16NCD17 / 5S82 / S156 / MSRR6009 / MSRR6010 |
| AMS6308 |
| Military |
| 4130 / AMS6370 / AMS6371 / AMS-S-6758 |
| 4330 / AMS6411 |
| D6AC / AMS6431 |
| 15CDV6 / WL1.7734 / WL1.7736 |
