Electromotive force of metals and alloys measured in 3.5% NaCl with respect to a calomel electrode. NAME OF ALLOY COMPOSITION REMARK EMK (V) measured 16-15-6 16Cr,14Ni,7.5Mn, 6Mo,N, rem Fe passive -0.07 17-4 PH st.st 17Cr, 4Ni, 4Cu passive -0.11 17-7 PH st.st. 17Cr, 7Ni,1.1Al passive -0.11 18Ni Mar.250 7.5Co, 18Ni, 5Mo, rem Fe annealed -0.34 18Ni Mar.250 7.5Co, 18Ni, 5Mo, rem Fe heat treated -0.31 A286 15Cr,25Ni,Mo,Ti,V, rem Fe passive -0.07 AA 1050 99.5Al - -0.75 AA 1060 99.6Al - -0.76 AA 1100 99.0Al - -0.75 AA 1160 98.4Al - -0.75 AA 2014-T4 4.5Cu,1Fe,1Si,0.15Ti, rem Al - -0.61 AA 2014-T6 4.5Cu,1Fe,1Si, 0.15Ti, rem Al - -0.69 AA 2017-T4 4Cu,1Fe,1Mg,0.1Cr, rem Al - -0.61 AA 2024-T3,T4 4.5Cu,1.5Mg, 0.6Mn, rem Al - -0.62 AA 2024-T81 4.5Cu,1.5Mg, 0.6Mn, rem Al - -0.71 AA 208.0-F 3Si,1.2Fe,4Cu, rem Al casting -0.68 AA 2219-T3,T4 6.3Cu,0.3Mn,0.18Zr,0.1V,0.06Ti,rem Al - -0.56 AA 2219-T6,T8 6.3Cu,0.3Mn,0.18Zr,0.1V,0.06Ti,rem Al - -0.72 AA 295.0-T6 1Si,1Fe, 4.5Cu, rem Al casting -0.64 AA 3003 1.2Mn, rem Al - -0.75 AA 3004 1.5Mn,1Mg, rem Al - -0.76 AA 319.0-F 6Si,1Fe, 3.5Cu, rem Al casting -0.66 AA 333.0-F 9Si,1Fe, 3.5Cu, rem Al casting -0.66 AA 355.0-T6 5Si, 0.6Fe,1.3Cu, rem Al casting -0.71 AA 356.0-T6 7Si, 0.6Fe, rem Al casting -0.73 AA 360.0 9.5Si, 2Fe, 0.6Cu, rem Al casting -0.73 AA 380.0-F 8.5Si, 2Fe, 3.5Cu, rem Al casting -0.66 AA 4043 12Si,1Cu,1Mg, rem Al - -0.74 AA 4047 12Si, rem Al - -0.78 AA 413.0 12Si, 2Fe,1Cu, rem Al casting -0.73 AA 5050 1.5Mg, rem Al - -0.76 AA 5052-H38 2.5Mg, 0.25Cr, rem Al - -0.77 AA 5056 5.2Mg, 0.1Mn, 0.1Cr, rem Al - -0.79 AA 5083 4.5Mg, 0.7Mn, rem Al - -0.79 AA 5086 4Mg, 0.5Mn, rem Al - -0.77 AA 514 4Mg, rem Al casting -0.79 AA 5154 3.5Mg, 0.25Cr, rem Al - -0.78 AA 518 8Mg, 0.8Fe, 0.05Ni, 0.05Sn, rem Al casting -0.79 AA 520.0-T4 10Mg, 0.2Cu, 0.2Ti, rem Al casting -0.84 AA 5356 5Zn, 0.1Ti, 0.1Cr, rem Al - -0.75 AA 5454 2.8Mg,1Mn, 0.2Ti, 0.1Cu, 0.2Cr, rem Al - -0.78 AA 5456 5Mg, 0.7Mn, 0.15Cu, 0.15Cr, rem Al - -0.79 AA 5554 5Mg,1Mn, 0.25Zn, 0.2Cr, rem Al - -0.75 AA 6053 1.3Mg, 0.5Si, 0.35Cr, rem Al - -0.75 AA 6061-T4 1Mg, 0.6Si, 0.25Cu, 0.2Cr, rem Al - -0.72 AA 6061-T6 1Mg, 0.6Si, 0.25Cu, 0.2Cr, rem Al - -0.75 AA 6063 0.7Mg, 0.4Si, rem Al - -0.75 AA 6151 1Mg,1Fe, 0.25Zn, 0.15Ti, rem Al - -0.74 AA 6151 1Mg,1Fe, 0.8Mn, 0.25Zn, 0.15Ti, rem Al - -0.75 AA 7039-T6,T63 4Zn, 3Mg, 0.2Cr, rem Al - -0.85 AA 7072 1Zn, 0.5Si, 0.3Cr, rem Al - -0.87 AA 7075-T6 5.6Zn, 2.5Mg,1.6Cu, 0.3Cr, rem Al - -0.74 AA 7075-T73 5.6Zn, 2.5Mg,1.6Cu, 0.3Cr, rem Al - -0.76 AA 7079-T6 4.3Zn, 3.3Mg, 0.6Cu, 0.2Mn, 0.2Cr, rem Al- -0.79 AA 7178-T6 6.8Zn, 3Mg, 2Cu, 0.2Ti, rem Al - -0.74 AA 850.0-T4 0.7Si, 0.7Fe,1Cu,1Ni, rem Al casting -0.69 AA A712 6.5Zn, 0.8Mg, rem Al casting -0.9 AA B295.0-T6 2.5Si,1.2Fe, 4.5Cu, rem Al casting -0.63 AA B443.0 5Si, 0.8Fe, rem Al casting -0.73 AISI 201 8.7Mn,18Cr,5Ni, rem Fe passive -0.07 AISI 301 17Cr,7Ni, rem Fe passive -0.09 AISI 302 18Cr,8Ni, rem Fe passive -0.09 AISI 303 18Cr, 9Ni, S, rem Fe passive -0.08 AISI 304 19Cr, 10Ni, rem Fe active -0.53 AISI 304 19Cr,10Ni, rem Fe passive -0.1 AISI 308 ELC 20Cr,11Ni, rem Fe passive -0.1 AISI 309 23Cr,13Ni passive -0.11 AISI 316 18Cr,13Ni, 2Mo, rem Fe active -0.49 AISI 316 18Cr,13Ni,2Mo,rem Fe passive -0.07 AISI 321 18Cr,10Ni,0.4Ti, rem Fe passive -0.08 AISI 347 18Cr,12Ni, Nb, rem Fe active -0.51 AISI 347 18Cr,12Ni,+Nb,rem Fe passive -0.08 AISI 410 0.15C,12Cr, rem Fe passive -0.17 AISI 416 0.15C,13Cr, rem Fe passive -0.17 AISI 420 0.35C,13Cr, rem Fe active -0.56 AISI 420 0.35C,13Cr, rem Fe passive -0.17 AISI 430 0.12C,17Cr, rem Fe passive -0.17 AISI 430F 0.12C,17Cr, P, S, rem Fe passive -0.17 AISI 431 0.2C,16Cr, 2Ni, rem Fe passive -0.17 AISI 434 0.12C,17Cr,1Mo, rem Fe active -0.56 AISI 434 0.12C,17Cr,1Mo, rem Fe passive -0.17 AISI 440B 17Cr, 0.5Mo, rem Fe active -0.59 AISI 440B 7Cr, 0.5Mo, rem Fe passive -0.23 AISI 440C 7Cr, 0.5Mo, rem Fe passive -0.2 Al 3Li 3Li, rem Al - -0.75 Al-C Al, C - -0.78 Alclad 2014 4.5Cu,1Fe,1Si, 0.15Ti, rem Al Alclad -0.75 Alclad 2024 4.5Cu,1.5Mg , 0.1Cr, rem Al Alclad -0.75 Aluminium 100Al - -0.75 AM350 17Cr,4.2Ni,2.7Mo, rem Fe passive -0.06 AM355 15.5Cr,4.3Ni,2.7Mo, rem Fe passive -0.07 ARMCO 21-6-9 22Cr, 12Ni, rem Fe Nitronic 50 -0.27 Astroloy 15Cr, 5Mo, 3.5Ti, 4Al, rem Ni - -0.33 AZ31B 3Al,1Zn, rem Mg - -1.6 AZ61 6Al,1Zn, 0.3Mn, rem Mg - -1.58 Bearium B10 70Cu, 20Pb, rem Sn casting -0.26 Bearium B4 70Cu, 26Pb, rem Sn casting -0.37 Beryllium 100Be - -0.97 Bismuth 100Bi - -0.17 Braze 250 25Ag, 52.5Cu, 22.5Zn - -0.11 Braze 630 63Ag, 28.5Cu, 6Sn, 2.5Ni braze -0.25 Cadmium 100Cd - -0.7 Cadmium 100Cd chromate conversion coating -0.65 Carbon P5N 100C - 0.15 Carbon P692 100C - 0.06 Carpenter 20 20Cr,28.5Ni,2.25Mo,3.25Cu, rem Fe passive -0.07 CDA 110 100Cu etp -0.2 CDA 172 2Be, rem Cu - -0.2 CDA 220 90Cu,10Zn - -0.25 CDA 240 80Cu, 20Zn - -0.25 CDA 270 63Cu, 37Zn - -0.26 CDA 280 60Cu, 40Zn - -0.26 CDA 298 52Cu, 48Zn - -0.27 CDA 442 71Cu,1Sn, 38Zn - -0.12 CDA 464 60Cu,1Sn, 39Zn - -0.26 CDA 510 96Cu, 4Sn, P - -0.16 CDA 521 7Sn, rem Cu - -0.27 CDA 655 3.5Si, rem Cu - -0.11 CDA 715 70Cu, 30Ni - -0.12 CDA 752 65Cu,18Ni,17Zn - -0.25 Cerrotric 42Sn, rem Bi - -0.39 Chromium 100Cr active -0.31 Cobalt 100Co - -0.32 Copper 100Cu - -0.2 Copper Gold 25Au, rem Cu - -0.2 Copper Phosph. 10.5P, rem Cu - -0.2 Copper Phosph. 4.5P, rem Cu - -0.18 Copper Phosph. 8.5P, rem Cu - -0.19 CuAl10Fe 10Al, 3Fe, rem Cu - -0.27 CuAl12 12Al, rem Cu - -0.29 Electron 4Zn, 0.7Zr, rem Mg - -1.55 Elgiloy 40Co, 20Cr,15Ni, 7Mo, 15Fe - -0.28 Erbium 100Er - -1.34 Gold 100Au - 0.15 Gold Germanium 12Ge, rem Au solder -0.2 Hastelloy B 28Mo, 5Fe, 62Ni active -0.3 Hastelloy C 17Cr, 17Mo, 6Fe, 5W, rem Ni active -0.27 Hastelloy C 17Mo,15Cr, 5W, 6Fe, rem Ni passive -0.1 Hastelloy W 5Cr, 5Fe, 24Mo, rem Ni active -0.28 HastelloyC-276 2Co,15Cr, 16Mo, 4W, 5Fe active -0.28 Haynes 188 22Cr, 22Ni,15W, rem Co - -0.27 Haynes 25 20Cr, 15W, 10Ni, 1Fe, rem Co - -0.26 HK31A 0.7Zr, 3Th, rem Mg - -1.61 In75Pb25 75in, 25Pb solder -0.64 Inco Weld A 70Ni, 2Mn, 9Fe, 15Cr, Nb, Mo active -0.3 Incoloy 800 32Ni, 44.5Fe, 20.5Cr - -0.28 Incoloy 903 38Ni, 15Co, 3Nb, 41Fe - -0.44 Inconel 600 76Ni, 8Fe, 15.5Cr active -0.27 Inconel 625 61Ni, 2.5Fe, 21.5Cr. 9Mo,Nb,T active -0.29 Inconel 717C 12Cr, 4Mo, 8Co, 8Al, rem Ni active -0.29 Inconel 718 52.5Ni, 18.5Fe, 19Cr, 3Mo, Nb active -0.28 Inconel 92 71Ni, 16Cr, 7Fe, 3Ti, 2Mn, rem Ni active -0.28 Inconel 92 71Ni,16Cr, 7Fe, 3Ti, 2Mn passive -0.11 Inconel X-750 73Ni,7Fe, 15.5Cr, Ti, Nb, Ta active -0.32 Incusil 10 63Ag, 27Cu, 10In braze -0.16 Incusil 15 61.5Ag, 24Cu, 14.5In - -0.18 Indalloy no.1 50In, 50Sn solder -0.65 Indalloy no.10 75Pb, 25In solder -0.48 Indalloy no.7 50Pb, 50In solder -0.49 Indium 100In - -0.67 Invar 36 36Ni, rem Fe - -0.38 K-Monel K-500 66.5Ni, 1Fe, 3Al, 29.5Cu - -0.26 Lead 100Pb - -0.5 Magnesium 100Mg - -1.6 Manganese 100Mn - -1.21 MAR-M-246 D.S. 19Cr,10Co,10W, 5.5Al, Mo,Ta - -0.24 Molybdenum 100Mo - -0.12 Monel 400 32Cu, 2.5Fe, 2Mn, rem Ni - -0.12 Monel 60 65Ni, 0.2Fe, 3.5Mn, 2Ti, 27Cu - -0.1 Monel 67 67.5Cu, 31Ni, 0.3Ti, 0.5Fe - -0.18 Mp35N Ni, 35Co, 20Cr, 10Mo passive -0.15 NARloy A 3Ag, rem Cu braze -0.16 Nichrome 80Ni, 20Cr passive -0.1 Nichrome 80/20 80Ni, 20Cr active -0.27 Nickel 100Ni active -0.3 Nickel 100Ni passive -0.18 Nicoro 35Au, 62Cu, 3Ni braze 0 Niobium 1Zr, rem Nb - -0.3 Nioro 82Au, 18Ni braze 0.04 Nispan C 42Ni, 48.5Fe, 2.4Ti, rem Cr passive -0.22 Nitralloy135Mod 1.6Cr, 1.1Al, 10.6Mn, rem Fe - -0.52 Nitrinol 45Ti, 55Ni - -0.33 Palniro 1 50Au, 25Pd, 25Ni braze 0.01 Palniro 7 70Au, 8Pd, 25Ni braze 0.05 PbSn5Ag1.5 5Sn, 1.5Ag, rem Pb solder -0.51 Platinum 100Pt - 0.17 Premabr. 90-10 Ag, Cu braze -0.06 Premabraze Ag, Cu, In braze -0.05 RA330 19Cr, 35Ni, 5Mn, rem Fe - -0.33 RA330 25Ni, 19Cr, 1.25Si, rem Fe passive -0.1 Rene 41 19Cr, 11Co,10Mo 3Ti, rem Ni active -0.3 Rhenium 100Re - 0.08 Rhodium 100Rh - 0.05 Rodar (Kovar) 29Ni, 17Co, rem Fe - -0.3 Silcoro 60 60Au, 20Cu, 20Ag braze 0.1 Silicon 100Si - -0.24 Silver 100Ag - -0.03 Sn10Sb 10Sb, 90Sn solder -0.47 Sn59Sb2 59Sn, 39Pb, 2Sb solder -0.51 Sn60 60Sn, 40Pb solder -0.51 Sn60Pb39.5 39.5Pb, 60Sn solder -0.51 Sn60Sb10 60Sn, 30Pb,10Sb solder -0.51 Sn60Sb5 60Sn, 35Pb, 5Sb solder -0.51 Sn62Ag2 62Sn, 36Pb, 2Ag solder -0.51 Sn63 63Sn, 37Pb solder -0.51 Sn95Ag4.9In0.1 4.9Ag, 0.1In, 95Sn solder -0.43 SnAg4 4Ag, 96Sn solder -0.46 SnAg4C3.5 4Ag, 3.5C, rem Sn solder -0.42 SnAg5 5Ag, 95Sn solder -0.46 Steel 1010 0.1C, 0.4Mn, 0.04P, 0.05S, rem Fe annealed -0.57 Steel 1018 0.18C, 0.8Mn, 0.04P, 0.05S, rem Fe annealed -0.57 Steel 1020 0.2C, 0.4Mn, 0.04P, 0.05S, rem Fe annealed -0.57 Steel 1095 0.95C, 0.4Mn, 0.04P, 0.05S, rem Fe annealed -0.55 Steel 4130 0.3C, 0.82Cr,1.8Ni,0.41Mo,0.07V,rem Fe annealed -0.55 Steel 4130 0.3C, 0.82Cr,1.8Ni,0.41Mo,0.07V,rem Fe heat treated -0.52 Steel 4135 0.35C, 1Cr, 0.2Mo, rem Fe annealed -0.55 Steel 4135 0.35C, 1Cr, 0.2Mo, rem Fe heat treated -0.53 Steel 4140 0.4C, 1Cr, 0.2Mo, rem Fe annealed -0.55 Steel 4340 0.4C, 0.8Cr, 1.8Ni, 0.25Mo, rem Fe annealed -0.53 Steel 4340 0.4C, 0.8Cr, 1.8Ni, 0.25Mo, rem Fe heat treated -0.54 Steel 9310 0.1C, 1.2Cr, 3.2Ni, 0.1V, rem Fe annealed -0.49 Steel Hy Tuf 0.25C, 1.3Mn, 1.5Si,0.3Cr,1.8Ni,rem Fe - -0.59 Stellite 21 25Co, 27Cr, 5.5Mo, 2.8Ni, rem Co powder -0.31 Sterling Silver 10Cu, rem Ag - -0.15 Tantalum 100Ta - 0.04 Tens-50 Si, Mg, Be, N, rem Al cast sheet -0.74 Ti 13V-11Cr-3Al 13V,11Cr,3Al , rem Ti - -0.23 Ti-5Al-2.5Sn 5Al, 2.5Sn, rem Ti - -0.23 Ti6Al4V 6Al, 4V, rem Ti - -0.24 Ti-6Al-6V-6Sn 6Al, 6V, 6Sn, rem Ti - -0.24 Ti-8Mn 8Mn, rem Ti - -0.23 Tin 100Sn - -0.46 Titanium 100Ti - -0.12 Tungsten 100W - -0.3 Tungsten carb. 94WC, 6Co - -0.25 Udimet D 979 15Cr, 45Ni, 27Fe, 4Mo, 4W, Ti, Al active -0.36 Uranium 100U - -0.78 Uranium 8Mo, 92U - -0.26 Vascojet 1000 0.4C, 5Cr, Mo, V heat treated -0.51 Vascojet 1000 0.4C, 5Cr, Mo,V annealed -0.51 Waspaloy 59Ni, 19.5Cr, 13.5Co, 4.2Mo, Ti, Al passive -0.17 X7005-T6,T63 4.8Zn,1.5Mg, 0.2Cr, rem Al - -0.85 Zinc 100Zn - -1.03 ZW3 3Zn, 0.5Zr, rem Mg - -1.57