声 速度 solids
参考 数据 与 工程 information about 声 速度 solids 用于 acoustics applications.
soundspeedsolids
Overview
Speed of sound in various solid materials. The speed depends on the elastic modulus and density of the material.
Data Table
32 行
Material | Speed(m/s) | Speed(ft/s) | Density(kg/m³) | E(GPa) |
|---|---|---|---|---|
| Aluminum | 6420 | 21063 | 2700 | 69 |
| Beryllium | 12890 | 42290 | 1850 | 287 |
| Brass | 4700 | 15420 | 8500 | 115 |
| Copper | 4760 | 15617 | 8900 | 130 |
| Gold | 3240 | 10630 | 19300 | 79 |
| Iron (cast) | 4994 | 16384 | 7200 | 170 |
| Iron (wrought) | 5120 | 16798 | 7700 | 200 |
| Lead | 1200 | 3937 | 11340 | 16 |
| Magnesium | 5770 | 18930 | 1740 | 45 |
| Molybdenum | 6250 | 20505 | 10200 | 330 |
| Nickel | 5630 | 18471 | 8900 | 200 |
| Platinum | 3260 | 10695 | 21400 | 168 |
| Silver | 3650 | 11975 | 10500 | 72 |
| Steel (carbon) | 5960 | 19554 | 7850 | 200 |
| Steel (stainless) | 5790 | 18996 | 7800 | 193 |
| Tin | 3320 | 10892 | 7300 | 47 |
| Titanium | 6070 | 19915 | 4500 | 116 |
| Tungsten | 5180 | 16995 | 19300 | 411 |
| Zinc | 4170 | 13681 | 7100 | 105 |
| Glass (crown) | 5640 | 18504 | 2500 | 72 |
| Glass (flint) | 3980 | 13058 | 3600 | 57 |
| Concrete | 3400 | 11155 | 2300 | 25 |
| Granite | 5950 | 19521 | 2650 | 50 |
| Marble | 6150 | 20177 | 2700 | 55 |
| Rubber (hard) | 1580 | 5184 | 1100 | 2.4 |
| Rubber (soft) | 60 | 197 | 1100 | 0.005 |
| Wood (hardwood) | 4000 | 13123 | 700 | 12 |
| Wood (softwood) | 3350 | 10991 | 500 | 10 |
| Ice | 3980 | 13058 | 917 | 9.3 |
| Plexiglass | 2680 | 8793 | 1180 | 5.5 |
| Polyethylene | 2430 | 7972 | 950 | 1.1 |
| Nylon | 2620 | 8596 | 1150 | 3.3 |
来源: engineeringtoolbox.com
Notes
- Values are at standard conditions unless otherwise noted
- Always verify values for critical applications