Nimonic® C-263 is also known as Nicrofer 5120 CoTi, Haynes 263, and Hastelloy C-263.
| CHEMICAL COMPOSITION | SPECIFICATIONS | DESIGNATIONS | KEY FEATURES | TYPICAL APPLICATIONS | ||||||||||||||||||||||||||||||||||||||||||||||||||||||
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W.Nr. 2.4650 UNS N07263 |
AMS 5872 AMS 5886 BS HR 10 BS HR 206 |
Excellent fabrication characteristics in the annealed condition Age Hardenable High temperature static applications** |
Parts in gas turbines Sealing rings |
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| Density | 8.36 g/cm3 | 0.302 lb/in³ |
| Melting Point | 1325 °C | 2415 °F |
| Coefficient of Expansion | 10.6 μm/m• °C (20 – 100 °C) | 5.7 x 10-6 in/in• °F (70 – 212 °F) |
| Modulus of Elasticity | 222.5 kN/mm² | 32270 ksi |
| HEAT TREATMENT OF FINISHED PARTS | |||||
|---|---|---|---|---|---|
| Condition as supplied by Alloy Wire | Type | Temperature | Time (Hr) | Cooling | |
| °C | °F | ||||
| Annealed | Age Harden | 800 | 1475 | 8 hours | Air |
| Spring temper | Anneal Age Harden |
1040 – 1165 800 |
1900 – 2125 1475 |
Suited to diameter 8 Hours |
Water or Air Air |
| PROPERTIES | ||||
|---|---|---|---|---|
| Condition | Approx. tensile strength | Approx. operating temperature depending on load** and environment | ||
| N/mm² | ksi | °C | °F | |
| Annealed | 800 – 1000 | 116 – 145 | up to 800 | up to 1500 |
| Annealed + Aged | 1000 – 1200 | 145 – 174 | up to 800 | up to 1500 |
| Spring Temper | 1200 – 1500 | 174 – 217 | up to 800 | up to 1500 |
| Spring Temper + Annealed + Aged | 1000 – 1200 | 145 – 174 | up to 800 | up to 1500 |
The above tensile strength ranges are typical. If you require different please ask.
**Static application = Still/Fixed/Motionless/Rigid
®Trade name of Special Metals Group of Companies.
