In observance of Good Friday, WJMG will be closed on Friday April 19th 2019

Mechanical Testing

CVN Charpy Impact HammerImpact Testing

Our CVN Charpy Impact Hammer is NIST verified annually.  We’re able to provide cold condition testing down to -100° and generally have next day turn around on all of our material testing.

Barbee P200VR High Pressure Pump

Hydrostatic Testing

The Barbee P200VR High Pressure pump is the latest addition to our Hydrostatic testing arsenal. Our new hydrostatic testing equipment is capable of testing pipes, fittings and vessels up to 30,000 psi, and provides accurate, minute by minute test data.

Riehle Tensile TesterTensile Testing

Our Riehle Tensile Tester is capable of applying forces nearing 200,000 pounds.  Its fully integrated analyzer records force, ultimate strength, yield strength and elongation.  With this machinewe are able to provide material verification, weld testing (PQR) and equipment certification

Rockwell, Vickers and Brinell Hardness testersHardness Testing

Our metals lab is equipped with a range of hardness testing machines. These units include a Rockwell, Vickers and Brinell Hardness tester.  We’re also able to test larger pieces with our Tele Brineller portable testing equipment.

Instrument Verification & Testing Services

Instrument Verification & Testing ServicesWelding Power Supply, Pressure Devices and a Tensile Tester. Our in-house testing laboratory allows us to provide the time and attention your project requires.

WJMG™ performs certification and calibration of measuring devices services to our clients. Instead of shipping your instrument and waiting weeks for its return, why not bring it to someone locally that you know and trust! We can usually complete the job within  24 hours. Call today to schedule.

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Welding & Joining Management Group

  • Welding & Metals Testing
  • Welder Tests & Certification
  • Instrument Validation & Verifications
  • Non-Destructive Testing
  • Welding Expert Assessments
  • Expert Reports & Testimony
  • Independent
  • Objective
  • Experienced


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Contact & Location

Welding & Joining Management Group

3756 Monarch Street MAP
Frederick, Colorado 80516

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