常见材料电阻率及密度.xls

电阻率 MaterialMaterial m m atat 2020 C C Carbon graphene 碳 石墨烯 1 00 10 8 Silver银1 59 10 8 Copper铜1 68 10 8 Annealed copper退火铜1 72 10 8 Gold金2 44 10 8 Aluminium铝2 82 10 8 Calcium钙3 36 10 8 Tungsten钨5 60 10 8 Zinc锌5 90 10 8 Nickel镍6 99 10 8 Lithium锂9 28 10 8 Iron铁1 00 10 7 Platinum铂1 06 10 7 Tin锡1 09 10 7 Carbon steel 1010 碳钢 1010 1 43 10 7 Lead铅2 20 10 7 Titanium钛4 20 10 7 Grain oriented electrical steel 晶粒取向电工钢4 60 10 7 Manganin锰铜4 82 10 7 Constantan康铜4 90 10 7 Stainless steel不锈钢6 90 10 7 Mercury汞9 80 10 7 Nichrome镍铬合金1 10 10 6 GaAs砷化镓1 00 10 3 to 1 00 108 Carbon amorphous 碳 无定形 5 00 10 4 to 8 00 10 4 Carbon graphite 碳 石墨 2 50 10 6 to 5 00 10 6 3 00 10 3 PEDOT PSSPEDOT PSS1 00 10 3 to 1 00 10 1 Germanium锗4 60 10 1 Sea water海水2 00 10 1 Swimming pool water游泳池水3 33 10 1 to 4 00 10 1 Drinking water饮用水2 00 101 to 2 00 103 Silicon硅6 40 102 Wood damp 伍德 潮湿 1 00 103 to 1 00 104 Deionized water去离子水1 80 105 Glass玻璃1 00 1011 to 1 00 1015 Hard rubber硬橡胶1 00 1013 Wood oven dry 木 绝干 1 00 1014 to 1 00 1016 Sulfur硫1 00 1015 Air空气1 30 1016 to 3 30 1016 Carbon diamond 碳 金刚石 1 00 1012 Fused quartz熔融石英7 50 1017 PET宠物1 00 1021 Teflon铁氟龙1 00 1023 to 1 00 1025 电阻率密度 MaterialMaterial ResistivityResistivity n m n m Sodium钠47 7 Lithium锂92 8 Calcium钙33 6 Potassium钾72 Beryllium铍35 6 Aluminium铝26 5 Magnesium镁43 9 Copper铜16 78 Silver银15 87 Gold金22 14 Iron铁96 1 S m S m atat 2020 C C Temperaturecoefficient K 1 ReferenceReference 1 00 108 0 0002 6 30 1070 0038 5 96 1070 003862 5 80 1070 00393 4 10 1070 0034 3 50 1070 0039 2 98 1070 0041 1 79 1070 0045 1 69 1070 0037 1 43 1070 006 1 08 1070 006 1 00 1070 005 9 43 1060 00392 9 17 1060 0045 6 99 106 4 55 1060 0039 2 38 1060 0038 2 17 106 2 07 1060 000002 2 04 1060 000008 1 45 106 1 02 1060 0009 6 7 1050 0004 1 00 10 8 to 103 1 25 103 to 2 103 0 0005 2 00 105 to 3 00 105 3 30 102 1 101 to 4 6 103 2 17 0 048 4 8 0 25 to 0 30 5 00 10 4 to 5 00 10 2 1 56 10 3 0 075 10 4 to 10 3 5 50 10 6 10 15 to 10 11 10 14 10 16 to 10 14 10 16 3 10 15 to 8 10 15 10 13 1 30 10 18 10 21 10 25 to 10 23 DensityDensity g cm g cm3 3 Resistivity densityResistivity densityConductoConducto r r cross cross section section volume volume atat samesame conductaconducta ncence relativerelative toto coppercopper n m g n m g cmcm3 3 RelativeRelative toto coppercopper 0 974631 2 843 0 534933 5 531 1 555235 2 002 0 89644