NiTi SEA 1 (Superelastic, Af -30°C to 0°C) vs NiTi SMA 1 (Shape Memory, Af 30°C to 75°C)
Property comparison of NiTi SEA 1 (Superelastic, Af -30°C to 0°C) and NiTi SMA 1 (Shape Memory, Af 30°C to 75°C), both titanium alloy.
| Property | NiTi SEA 1 (Superelastic, Af -30°C to 0°C) | NiTi SMA 1 (Shape Memory, Af 30°C to 75°C) | Difference |
|---|---|---|---|
| Tensile strength | 1,070 MPa | 1,070 MPa | 0% |
| Elongation | 10 % | 10 % | 0% |
| Density | 6,450 kg/m³ | 6,450 kg/m³ | 0% |
| Thermal conductivity | 18 W/m·K | 18 W/m·K | 0% |
| Coefficient of thermal expansion | 0.000011 1/K | 0.000011 1/K | 0% |
| Melting point | 1,310 °C | 1,310 °C | 0% |
Difference is NiTi SMA 1 (Shape Memory, Af 30°C to 75°C) relative to NiTi SEA 1 (Superelastic, Af -30°C to 0°C). Values are taken from the representative row of each material; both materials may have multiple heat treatments or conditions on their individual pages.
Identification
- grade
- Ni-55Ti (SEA 1)
- standard
- ASTM F2063
- heat treatment
- Solution Annealed
- grade
- Ni-54-57Ti (SMA 1)
- standard
- ASTM F2005 / ASTM F2004 / ASTM F2082
- heat treatment
- Solution Annealed
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