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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 Inconel X-750 | ||||
| Chemical composition: Cr=15.5%,Fe=7%, Al=0.7%,Ti=2.5%,Mo=9%,Nb=1%,Ni=70% min. | ||||
| Property | Value in metric unit | Value in US unit | ||
| Density | 8.28 *10³ | kg/m³ | 517 | lb/ft³ |
|---|---|---|---|---|
| Modulus of elasticity | 214 | GPa | 31000 | ksi |
| Thermal expansion (20 ºC) | 12.6*10-6 | ºCˉ¹ | 7.0*10-6 | in/(in* ºF) |
| Specific heat capacity | 431 | J/(kg*K) | 0.103 | BTU/(lb*ºF) |
| Thermal conductivity | 12.0 | W/(m*K) | 83.3 | BTU*in/(hr*ft²*ºF) |
| Electric resistivity | 122*10-8 | Ohm*m | 122*10-6 | Ohm*cm |
| Tensile strength (precip. hard) | 1250 | MPa | 181000 | psi |
| Yield strength (precip. hard.) | 850 | MPa | 123000 | psi |
| Elongation (precip. hardened) | 30 | % | 30 | % |
| Solution temperature | 1150 | ºC | 2100 | ºF |
| Aging temperature | 843 | ºC | 1550 | ºF |
| Aging time | 24 | hrs. | 24 | hrs. |
| Liquidus temperature | 1430 | ºC | 2610 | ºF |
| Solidus temperature | 1390 | ºC | 2530 | ºF |
