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to Properties of nickel alloys
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| Heat-treatable Nickel-Chromium-Iron Alloy Nimonic 115 | ||||
| Chemical composition: Cr=15%, Mo=4%, Al=5%, Ti=4%, Co=14.25%, B=0.018%, C=0.16%, Ni=54% min. | ||||
| Property | Value in metric unit | Value in US unit | ||
| Density | 7.85 *10³ | kg/m³ | 490 | lb/ft³ |
|---|---|---|---|---|
| Modulus of elasticity | 223 | GPa | 32400 | ksi |
| Thermal expansion (20 ºC) | 12.0*10-6 | ºCˉ¹ | 6.7*10-6 | in/(in* ºF) |
| Specific heat capacity | 444 | J/(kg*K) | 0.106 | BTU/(lb*ºF) |
| Thermal conductivity | 10.6 | W/(m*K) | 73.6 | BTU*in/(hr*ft²*ºF) |
| Electric resistivity | 139*10-8 | Ohm*m | 139*10-6 | Ohm*cm |
| Tensile strength (precip. hard) | 1300 | MPa | 189000 | psi |
| Yield strength (precip. hard.) | 850 | MPa | 123000 | psi |
| Elongation (precip. hardened) | 25 | % | 25 | % |
| Solution temperature | 1190 | ºC | 2175 | ºF |
| Aging temperature | 1150 | ºC | 2100 | ºF |
| Aging time | 6 | hrs. | 6 | hrs. |
| Liquidus temperature | 1345 | ºC | 2450 | ºF |
| Solidus temperature | 1290 | ºC | 2350 | ºF |