Thermal Conductivity of Common Nickel Alloys
The thermal conductivity of nickel alloys can vary depending on the specific alloy composition and heat treatment. In general, nickel and its alloys have higher thermal conductivity compared to many other materials, making them suitable for applications where efficient heat transfer is essential.
The following table provides a curated list of thermal conductivity values for various nickel alloys at room temperature (approximately 20°C or 68°F).
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| UNS number | ||
|---|---|---|
| Alloy 20 | N08020 | 12.3 |
| Alloy 36 | K93600 | 10 |
| Alloy 46 | K94600 | 11 |
| Alloy 52 | N14052 | 17 |
| Alloy 188 | R30188 | 12.1 |
| Alloy 200 | N02200 | 70.2 |
| Alloy 201 | N02201 | 79.3 |
| Alloy 205 | N02205 | 75 |
| Alloy 270 | N02270 | 86 |
| Alloy 400 | N04400 | 22 |
| Alloy 405 | N04405 | 21.8 |
| HASTELLOY® B | N10001 | 11.1 |
| HASTELLOY® B2 | N10665 | 11.1 |
| HASTELLOY® B3 | N10675 | 11.2 |
| HASTELLOY® C4 | N06455 | 10.1 |
| HASTELLOY® C22 | N06022 | 10.1 |
| HASTELLOY® C276 | N10276 | 10.2 |
| HASTELLOY® C2000 | N06200 | 9.1 |
| HASTELLOY® G3 | N06985 | 14.3 |
| HASTELLOY® G30 | N06030 | 10.2 |
| HASTELLOY® HX | N06920 | 11.6 |
| HASTELLOY® N | N10003 | 11.5 |
| HASTELLOY® S | N06635 | 14 |
| HASTELLOY® X | N06002 | 9.1 |
| HAYNES® 214 | N07214 | 12 |
| HAYNES® 230 | N06230 | 8.9 |
| HAYNES® 242 | N10242 | 11.3 |
| HAYNES® 263 | N07263 | 11.7 |
| HAYNES® 282 | N07208 | 10.3 |
| HAYNES® 556 | R30556 | 11.1 |
| HAYNES® HR-120 | N08120 | 11.4 |
| HAYNES® HR-160 | N12160 | 10.9 |
| INCOLOY® 800 | N08800 | 11.5 |
| INCOLOY® 800HT | N08811 | 11.5 |
| INCOLOY® 825 | N08825 | 11.1 |
| INCOLOY® 902 | N09902 | 12.1 |
| INCOLOY® 903 | N19903 | 16.7 |
| INCOLOY® 907 | N19907 | 14.8 |
| INCOLOY® 909 | N19909 | 14.8 |
| INCOLOY® 925 | N09925 | 13.9 |
| INCONEL® 600 | N06600 | 15.9 |
| INCONEL® 601 | N06601 | 11.2 |
| INCONEL® 601GC | N06601 | 11 |
| INCONEL® 603XL | N06603 | 11 |
| INCONEL® 617 | N06617 | 13.6 |
| INCONEL® 625 | N06625 | 9.8 |
| INCONEL® 625LCF | N06626 | 9.7 |
| INCONEL® 686 | N06686 | 9.8 |
| INCONEL® 690 | N06690 | 13.5 |
| INCONEL® 693 | N06693 | 9.1 |
| INCONEL® 718 | N07718 | 11.4 |
| INCONEL® 718SPF | NO7718 | 11.1 |
| INCONEL® 725 | N07725 | 10.6 |
| INCONEL® 740 | N07740 | 10.2 |
| INCONEL® 751 | N07751 | 12 |
| INCONEL® 783 | R30783 | 10.1 |
| INCONEL® MA754 | N07754 | 14.3 |
| INCONEL® MA758 | 14.3 | |
| INCONEL® X-750 | N07750 | 12 |
| Invar® 36 | K93601 | 10 |
| Invar® 42 | K94100 | 10.5 |
| Invar® 48 | K94800 | 16.7 |
| Invar® K | K94610 | 16.7 |
| MONEL® 400 | N04400 | 24 |
| MONEL® 401 | N04401 | 21 |
| MONEL® 404 | N04404 | 21 |
| MONEL® K-500 | N05500 | 17.2 |
| MONEL® R-405 | N04405 | 22 |
| NIMONIC® 75 | N06075 | 11.7 |
| NIMONIC® 80A | N07080 | 11.2 |
| NIMONIC® 81 | N07081 | 10.9 |
| NIMONIC® 90 | N07090 | 11.47 |
| NIMONIC® 105 | N07105 | 10.89 |
| NIMONIC® 115 | N07115 | 10.6 |
| NIMONIC® 263 | N07263 | 11.72 |
| NIMONIC® PE16 | 11.72 | |
| NIMONIC® PK33 | 11.3 | |
| NiSPAN-C® 902 | N09902 | 12.1 |
| René® 41 | N07041 | 11.9 |
| René® 95 | 8.7 | |
| Udimet® 500 | N07500 | 11.1 |
| Udimet® 700 | N07700 | 19.6 |
Related Tables
References: 1) Cardarelli, François. Materials Handbook: A Concise Desktop Reference. Switzerland: Springer International Publishing, 2018.