Electrical Conductivity of Common Nickel Alloys

Nickel alloys generally exhibit good electrical conductivity, which is influenced by their composition, temperature, and heat treatment processes. The following table provides a comprehensive list of electrical conductivity values for common nickel alloys in both International Annealed Copper Standard (%IACS) and Siemens per meter (S/m) units.

Unless stated otherwise, all values are taken at standard room temperature (approximately 20°C or 68°F) and 1 atmospheric (atm) pressure. (1 atm = 101,325 Pa)

Electrical Conductivity of Nickel Alloys
UNS number
Alloy 36K936001.252.2
Alloy 42N941001.642.8
Alloy 46K946002.133.7
Alloy 52N140522.334.0
Alloy 200N0220010.4218.0
Alloy 201N0220111.7620.3
Alloy 205N0220510.5318.2
Alloy 270N0227013.3323.0
HASTELLOY® B2N106650.731.3
HASTELLOY® B3N106750.731.3
HASTELLOY® C4N064550.801.4
HASTELLOY® C22N060220.881.5
HASTELLOY® C276N102760.771.3
HASTELLOY® C2000N062000.781.3
HASTELLOY® G3N069850.931.6
HASTELLOY® G30N060300.861.5
HASTELLOY® HXN069208.6214.9
HASTELLOY® NN100030.831.4
HASTELLOY® SN066350.781.3
HASTELLOY® XN060028.4714.6
HAYNES® 214N072140.741.3
HAYNES® 230N062300.801.4
HAYNES® 242N102420.821.4
HAYNES® 263N072630.871.5
HAYNES® 282N072080.791.4
HAYNES® 556R305561.051.8
HAYNES® HR-120N081200.951.6
HAYNES® HR-160N121600.901.6
INCOLOY® 800N088001.011.7
INCOLOY® 800HTN088111.011.7
INCOLOY® 825N088250.881.5
INCOLOY® 902N099020.991.7
INCOLOY® 903N199031.642.8
INCOLOY® 907N199071.432.5
INCOLOY® 909N199091.372.4
INCOLOY® 925N099250.861.5
INCONEL® 600N066000.971.7
INCONEL® 601N066010.851.5
INCONEL® 601GCN066010.851.5
INCONEL® 603XLN066030.861.5
INCONEL® 617N066170.821.4
INCONEL® 625N066250.781.3
INCONEL® 625LCFN066260.781.3
INCONEL® 686N066860.811.4
INCONEL® 690N066900.871.5
INCONEL® 693N066930.851.5
INCONEL® 718N077180.801.4
INCONEL® 718SPFNO77180.801.4
INCONEL® 725N077250.881.5
INCONEL® 740N077400.851.5
INCONEL® 751N077510.821.4
INCONEL® MA754N077540.931.6
INCONEL® MA7580.881.5
INCONEL® X-750N077500.821.4
Invar® 36K936011.252.2
Invar® 42K941001.642.8
Invar® 48K948002.133.7
Invar® KK946102.334.0
MONEL® 400N044001.963.4
MONEL® 401N044012.013.5
MONEL® 404N044042.013.5
MONEL® K-500N055001.622.8
MONEL® R-405N044051.953.4
NIMONIC® 75N060750.921.6
NIMONIC® 80AN070800.811.4
NIMONIC® 81N070810.791.4
NIMONIC® 90N070900.851.5
NIMONIC® 105N071050.761.3
NIMONIC® 115N071150.721.2
NIMONIC® 263N072630.871.5
NIMONIC® 901N099010.891.5
NIMONIC® PE160.911.6
NIMONIC® PK330.791.4
NiSPAN-C® 902N099021.963.4
René® 41N070410.761.3
Udimet® 500N075000.831.4
References: 1) Cardarelli, François. Materials Handbook: A Concise Desktop Reference. Switzerland: Springer International Publishing, 2018.