Coefficients of Linear Thermal Expansion
Linear Thermal Expansion Coefficient Values for Metals and Alloys
| Family | Material | CTE (°C)-1 | CTE (°F)-1 |
|---|---|---|---|
| Aluminum Alloys | Aluminum Alloy 1100 | 0,0000236 | 0,0000131 |
| Aluminum Alloys | Aluminum Alloy 2011 | 0,0000230 | 0,0000128 |
| Aluminum Alloys | Aluminum Alloy 2024 | 0,0000229 | 0,0000127 |
| Aluminum Alloys | Aluminum Alloy 5086 | 0,0000238 | 0,0000132 |
| Aluminum Alloys | Aluminum Alloy 6061 | 0,0000236 | 0,0000131 |
| Aluminum Alloys | Aluminum Alloy 7075 | 0,0000234 | 0,0000130 |
| Aluminum Alloys | Aluminum Alloy 356.0 | 0,0000215 | 0,0000119 |
| Copper-Base Alloys | Copper Alloy C11000 (electrolytic tough pitch) | 0,0000170 | 0,0000094 |
| Copper-Base Alloys | Copper Alloy C17200 (beryllium - copper) | 0,0000167 | 0,0000093 |
| Copper-Base Alloys | Copper Alloy C22000 (Commercial bronze, 90%) | 0,0000184 | 0,0000102 |
| Copper-Base Alloys | Copper Alloy C23000 (Red brass, 85 %) | 0,0000187 | 0,0000104 |
| Copper-Base Alloys | Copper Alloy C26000 (cartridge brass) | 0,0000199 | 0,0000111 |
| Copper-Base Alloys | Copper Alloy C27000 (Yellow Brass) | 0,0000203 | 0,0000113 |
| Copper-Base Alloys | Copper Alloy C36000 (free - cutting brass) | 0,0000205 | 0,0000114 |
| Copper-Base Alloys | Copper Alloy C51000 (Phosphor bronze, 5% A) | 0,0000178 | 0,0000099 |
| Copper-Base Alloys | Copper Alloy C62300 (Aluminum bronze, 9%) | 0,0000162 | 0,0000090 |
| Copper-Base Alloys | Copper Alloy C71500 (copper - nickel, 30%) | 0,0000162 | 0,0000090 |
| Copper-Base Alloys | Copper Alloy C93200 (bearing bronze) | 0,0000180 | 0,0000100 |
| Cast Irons | Gray Irons - Grade G1800 | 0,0000114 | 0,0000063 |
| Cast Irons | Gray Irons - Grade G3000 | 0,0000114 | 0,0000063 |
| Cast Irons | Gray Irons - Grade G4000 | 0,0000114 | 0,0000063 |
| Cast Irons | Ductile Irons - Grade 60-40-18 | 0,0000112 | 0,0000062 |
| Cast Irons | Ductile Irons - Grade 80-55-06 | 0,0000106 | 0,0000059 |
| Precious Metals | Gold | 0,0000142 | 0,0000079 |
| Precious Metals | Silver | 0,0000197 | 0,0000109 |
| Plain Carbon and Low Alloy Steels | Steel Alloy A36 | 0,0000117 | 0,0000065 |
| Plain Carbon and Low Alloy Steels | Steel Alloy 1020 | 0,0000117 | 0,0000065 |
| Plain Carbon and Low Alloy Steels | Steel Alloy 1040 | 0,0000113 | 0,0000063 |
| Plain Carbon and Low Alloy Steels | Steel Alloy 4140 | 0,0000123 | 0,0000068 |
| Plain Carbon and Low Alloy Steels | Steel Alloy 4340 | 0,0000123 | 0,0000068 |
| Stainless Steels | Stainless Alloy 304 | 0,0000172 | 0,0000096 |
| Stainless Steels | Stainless Alloy 316 | 0,0000159 | 0,0000088 |
| Stainless Steels | Stainless Alloy 405 | 0,0000108 | 0,0000060 |
| Stainless Steels | Stainless Alloy 440A | 0,0000102 | 0,0000057 |
| Stainless Steels | Stainless Alloy 17-7PH | 0,0000110 | 0,0000061 |
| Titanium Alloys | Commercially Pure (ASTM Grade 1) | 0,0000086 | 0,0000048 |
| Titanium Alloys | Titanium Alloy Ti - 5Al - 2.5Sn | 0,0000094 | 0,0000052 |
| Titanium Alloys | Titanium Alloy Ti - 6Al - 4V | 0,0000086 | 0,0000048 |
| Titanium Alloys | Titanium Alloy Ti-8Mn | 0,0000108 | 0,0000060 |
| Various Metals | Magnesium Alloy AZ31B | 0,0000260 | 0,0000144 |
| Various Metals | Magnesium Alloy AZ31B | 0,0000260 | 0,0000144 |
| Various Metals | Nickel 200 | 0,0000133 | 0,0000074 |
| Various Metals | Inconel 625 | 0,0000128 | 0,0000071 |
| Various Metals | Inconel 718 | 0,0000130 | 0,0000072 |
| Various Metals | Monel | 0,0000157 | 0,0000087 |
| Various Metals | Monel 400 | 0,0000139 | 0,0000077 |
| Various Metals | Haynes Alloy 25 | 0,0000123 | 0,0000068 |
| Various Metals | Invar | 0,0000016 | 0,0000009 |
| Various Metals | Super Invar | 0,000000072 | 0,000000040 |
| Various Metals | Kovar | 0,0000051 | 0,0000028 |
| Various Metals | Chemical Lead | 0,0000293 | 0,0000163 |
| Various Metals | Antimonial lead (6 %) | 0,0000272 | 0,0000151 |
| Various Metals | Tin | 0,0000238 | 0,0000132 |
| Various Metals | Lead - tin solder (60Sn - 40 Pb) | 0,0000240 | 0,0000133 |
| Various Metals | Zinc | 0,0000230 | 0,0000127 |
| Family | Material | CTE (°C)-1 | CTE (°F)-1 |
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How the Thermal Expansion Coefficient Table works?
This table presents the Linear Thermal Expansion Coefficient Values for Metals and Alloys.
When an object is heated or cooled, its length change by an amount proportional to the original length and the change in temperature.
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