Open the selector — ranked for your condition
| Media & condition | Temperature band | Top three grades for that band |
|---|---|---|
| Airframe & lightweight | ≤ 200 °C | TC43.716595TC2192TB691 |
| 200 – 400 °C | TC1087TB886TC43.716585 | |
| Engine hot section | 650 – 900 °C | N0720892N077182.466890N070902.463290 |
| 900 – 1100 °C | N070902.463290Nimonic1152.463689R301882.468388 | |
| Turbine discs & blades | 600 – 800 °C | N0720893N070012.465491N077182.466889 |
| 800 – 1100 °C | N070802.495285N0720881N070012.465481 | |
| HS fasteners & shafts | ≤ 300 °C | R300352.499994R3015992N077182.466891 |
| 300 – 650 °C | R3015992N077182.466891S662861.498090 | |
| Landing gear & forgings | ≤ 200 °C | TB69418Ni3001.635893TC1892 |
| 200 – 315 °C | 18Ni3001.63589318Ni2501.635991TB682 | |
| Exhaust & afterburner | 700 – 950 °C | R301882.468393N062302.473391N060022.466589 |
| 950 – 1100 °C | R301882.468392N062302.473391N060022.466587 | |
| Fuel & hydraulic lines | ≤ 150 °C | TA183.719593TA23.703588TC43.716584 |
| 150 – 300 °C | N066002.481680TA183.719579TC43.716574 | |
| Space structures & cryo tanks | Cryogenic −253 ~ 20 °C | TC4ELI3.716592TA73.711590N066252.485682 |
| ≤ 300 °C | TC4ELI3.716592TA73.711590TC43.716588 | |
| HT bolting & seal rings | 400 – 650 °C | R3015993S662861.498090N077182.466889 |
| 650 – 900 °C | N070012.465488N077502.466987R3015985 |
Scores are relative suitability ratings used to narrow the shortlist; final selection must be confirmed against actual concentrations, partial pressures, velocity and code requirements.
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