Sono 600


Magnaflux Ultrasonic Couplant Sono 600

High-Temperature Ultrasonic Couplant

Sono 600 is a versatile, multi-purpose couplant with a wide operating temperature range for flaw detection, thickness gauging and acoustic emission testing in petrochemical, power generation, automotive, aerospace, food processing equipment and pharmaceutical manufacturing.

Recommended temperature range is 0 to 700°F / -18 to 371°C.


  • Economical high-temperature couplant
  • Excellent corrosion inhibition
  • Very slow drying for extended inspection time or long-term coupling
  • Non-toxic, biodegradable formula
  • Specifications 
  • Container Size & Part Number 
  • Applications 
  • Use Recommendations 


  • API
  • ASME
  • AWS

Container Size & Part Number

4 fl oz / 118 mL tube              45-T04

1 gal / 3.78 L cubitainer         45-901


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Defect location: subsurface

Ideal for:

  • Flaw detection
  • Thickness gauging
  • Acoustic emission testing
  • Flow metering
  • High temperature ultrasonic testing
  • Power generating boilers
  • Transmission pipes
  • OCTG inspections
  • Pressure vessels
  • Pipes, tubular goods, casing and connections
  • Automotive
  • Aerospace
  • Food processing
  • Pharmaceutical manufacturing


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Use Recommendations

NDT Method: Ultrasonic Testing

Required Equipment: UT equipment, transducer

Temperature Range: 0 to 700°F / -18 to 371°C

Compatibility: Most composites and metals


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Magnaflux Ultrasonic Couplant Sono 950

Sono 950

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