The April 2025 issue of the PNL Quality Examiner has been released!

Phoenix National Labs, Inc.
Phoenix National Labs, Inc.
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    • Home
    • Quality
    • Safety
    • Services
      • Asset Evaluations
      • Special Inspections
      • Nondestructive Testing
      • Welder Qualification
      • Mechanical Testing
      • Bearing Pad Testing
      • Metallurgical & Materials
      • Quote Request
    • Projects
      • SRP SGS Power Plant
      • US93 Hoover Dam Bridge
      • Solana Solar Plant
      • PCH Expansion
      • Freeport-McMoRan Morenci
    • Careers
    • About Us
    • Contact Us
      • Contact Info
      • How Are We Doing?
    • President's Corner Blog
    • PNL Quality Examiner
    • Classes/Training

  • Home
  • Quality
  • Safety
  • Services
    • Asset Evaluations
    • Special Inspections
    • Nondestructive Testing
    • Welder Qualification
    • Mechanical Testing
    • Bearing Pad Testing
    • Metallurgical & Materials
    • Quote Request
  • Projects
    • SRP SGS Power Plant
    • US93 Hoover Dam Bridge
    • Solana Solar Plant
    • PCH Expansion
    • Freeport-McMoRan Morenci
  • Careers
  • About Us
  • Contact Us
    • Contact Info
    • How Are We Doing?
  • President's Corner Blog
  • PNL Quality Examiner
  • Classes/Training

Interested in Becoming a Certified Welder?

Contact Us

Welding Technology Services

PNL provides the most comprehensive welding qualification services in the Southwestern United States. Our certification program is ISO/IEC 17025:2017 accredited as well as being in conformance with AWS, ASME, API and AMS welding standards. Our experts can provide you with welder and procedure qualifications that are in accordance with code and project quality requirements. We maintain a fully equipped weld and test facility that is available to your welders based on your project demands. 

Welding Procedure Specs (WPS/Development)

Welding Procedure Specs (WPS/Development)

Welding Procedure Specs (WPS/Development)

SMAW (Stick) - GTAW (TIG) - FCAW (Flux Core) - SAW (Subarc) - GMAW (MIG)
​Tailoring each WPS to the Customers Application

Providing the widest range possible within the needs and capabilities of our clients

On Staff Welding Engineer
On Staff Certified Weld Inspectors (CWI)
Pre-Qualified Welding Procedures
Qualified Welding Procedures
​Standard Welding Procedure Specifications (SWPS)
Manufacturing Applications
Semi-Automatic Welding
Robotic Welding

Welder Qualification

Welding Procedure Specs (WPS/Development)

Welding Procedure Specs (WPS/Development)

SMAW (Stick) - GTAW (TIG) - FCAW (Flux Core) - SAW (Subarc) - GMAW (MIG)
Structural Steel, Sheet Steel, Rebar, Pipeline, Boiler Tube Sheet, Brazing, Soldering, Deck Welding Qualification, HDPE Pipe
Eight Welder Test Booths
Individual and Group Welder Qualification Testing
Onsite Welder Qualification Testing Administration

Certified Welding Inspectors Oversee Welder Qualifications
PNL Provides Lincoln Welding Machines and Electrodes


​Weld machines are well maintained and calibrated annually


Most testing is completed by an inexpensive x-ray process

Procedure Qualification Testing (PQR)

Welding Procedure Specs (WPS/Development)

Procedure Qualification Testing (PQR)

Recording Data During PQR Welding
Welding Standards AWS, ASME IX, API, CWB
Fully Equipped Laboratory
Metal PQR Coupon Sourcing
"Specialized" Inner Pass Temperature Equipment
Post Weld Heat Treatment (PWHT)


Destructive:

  • Bend Testing
  • Tensile Testing
  • Macro Etch Testing
  • Fillet Weld Break Tests
  • Twist Test
  • Notch Toughness Test
  • Charpy V Notch Tests
  • Hardness


Nondestructive:

  • Visual Examination (VT)
  • ​X-Ray (RT)
  • Ultrasonic Testing (UT)

Welding Consulting

Welder Training & Instruction

Procedure Qualification Testing (PQR)

ASNT Level III Consulting, Training

ASME R Stamp Consulting

Engineering Available

Certified Laboratory

Manufacturing Applications

Robotic Applications

Welder Training & Instruction

Welder Training & Instruction

Welder Training & Instruction

Welder Customized Training Courses

Provide Assessment of Skill Level

Provide Guidance and Training in Welding Processes

Skill Upgrades

Preparation for Qualification Tests

See Full List of Services

Find out more

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