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The table below lists typical longitudinal wave ultrasonic velocities in a variety of common materials that can be measured with ultrasonic thickness gauges. Note that this is only a general guide.
- Material Sound Velocities
For best accuracy in thickness gauging, the sound velocity...
- 5.0 Gauge Setup Considerations
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- Ultrasonic Thickness Gauging Glossary
In ultrasonic testing this normally means converting...
- Metals
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- 8.0 Special Conditions
Ultrasonic gauges are most often used with transducer cables...
- Transducer Range Charts
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- 3.0 Modes of Measurements
Once the sound pulse comes back, it is converted from sound...
- Introduction to Ultrasonic Thickness Gauges
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- Material Sound Velocities
Acoustic impedance and sound velocity for different materials - Data from Alan Selfridgae.
... f is the ultrasonic frequency Table 1 lists typical values of the sound velocity c for various materials. ...
material in/sec m/sec acrylic 120000 3048.00 aluminum 17st 245600 6238.24 aluminum 2024 252200 6405.88 aluminum 250 250000 6350.00 brass 150800 3830.32 brass (naval) 174000 4419.60 brass (yellow) 165800 4211.32 bronze, phosphor 137800 3500.12 copper 183900 4671.06 cu/ni 80/20 194000 4927.60 duplex 2205 220472 5599.99 hastaloy 244000 6197.60 incoloy 899 290400 7376.16 inconel 224400 5699.76
6 lut 2023 · The below ultrasonic velocity chart lists the longitudinal ultrasonic wave velocity at which ultrasonic waves travel through different materials. The velocity is typically given in units of meters per second (m/sec) or inches per microsecond (in./µsec).
The document lists various materials and their corresponding sound velocities when tested with ultrasound. It provides the velocity of sound in inches per microsecond and metres per second for over 30 common materials including metals, plastics, liquids and other substances.
Ultrasonic Sound Velocity Chart Material Sound Velocity Inch/µSecond Metres/second Air 0.013 330 Aluminium 0.250 6300 Alumina Oxide 0.390 9900 Beryllium 0.510 12900 Boron Carbide 0.430 11000 Brass 0.170 4300 Cadmium 0.110 2800 Copper 0.180 4700 Glass(crown) 0.210 5300 ...