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to Heat-treatable nickel-chromium-iron alloys
to Properties of nickel alloys
(submitted by the website administration)
| Heat-treatable Nickel-Chromium-Iron Alloy Nimonic 80A | ||||
| Chemical composition: Cr=19.5%, Fe=1.5%, Al=1.4%, Ti=2.25%, Ni=69% min. | ||||
| Property | Value in metric unit | Value in US unit | ||
| Density | 8.19 *10³ | kg/m³ | 511 | lb/ft³ |
|---|---|---|---|---|
| Modulus of elasticity | 207 | GPa | 30000 | ksi |
| Thermal expansion (20 ºC) | 12.7*10-6 | ºCˉ¹ | 7.1*10-6 | in/(in* ºF) |
| Specific heat capacity | 448 | J/(kg*K) | 0.107 | BTU/(lb*ºF) |
| Thermal conductivity | 11.2 | W/(m*K) | 77.7 | BTU*in/(hr*ft²*ºF) |
| Electric resistivity | 124*10-8 | Ohm*m | 124*10-6 | Ohm*cm |
| Tensile strength (precip. hard) | 1250 | MPa | 181000 | psi |
| Yield strength (precip. hard.) | 780 | MPa | 113000 | psi |
| Elongation (precip. hardened) | 30 | % | 30 | % |
| Solution temperature | 1080 | ºC | 1975 | ºF |
| Aging temperature | 705 | ºC | 1300 | ºF |
| Aging time | 16 | hrs. | 16 | hrs. |
| Liquidus temperature | 1365 | ºC | 2490 | ºF |
| Solidus temperature | 1320 | ºC | 2410 | ºF |
