How an AWS : Certify Welding Inspector Support Customer’s Company

AWS Certified Welding Inspector (AWS-CWI)

How an AWS : Certify Welding Inspector Support Customer’s Company

  • Recommend proper filler metals based on
    • Base metal compatibility (e.g., matching carbon/manganese levels, chromium-nickel ratios)
    • Welding process (e.g., GMAW, SMAW, GTAW)
    • Service conditions (e.g., corrosion, temperature, structural requirements)
    • Relevant codes/standards (e.g., AWS A5.X, ASME Section II C)

Example: Suggesting ER70S-6 for mild steel structural welding or E309L for stainless-to-carbon transitions.

  • Advise on machine-filler metal combinations that
    • Produce optimal arc stability
    • Minimize spatter
    • Ensure deposition rate matches job needs
  • Help customers troubleshoot arc behavior, burnback, porosity, or incomplete fusion
  • Ensure customers are using approved filler metals per
    • WPS requirements
    • Applicable welding codes (e.g., AWS D1.1, ASME IX, API 1104)
  • Guide in documenting and qualifying
    • Procedure Qualification Records (PQR)
    • Filler metal batch traceability
  • Assist in drafting or modifying Welding Procedure Specifications (WPS)
  • Conduct or support procedure qualification testing
  • Advise on
    • Preheat/interpass recommend Based on construction code and standard
    • Post-weld heat treatment (PWHT)  suggestion for alloy steels or dissimilar metals
    • Avoiding cracking or embrittlement due to wrong filler metal selection and temperature control
  • Conduct training on
    • Correct filler storage and handling (e.g., low-hydrogen electrodes)
    • Welding Machine system setup
    • Optimize Parameter to meet best quality
  • Live demos showing proper technique and settings
  • Site visits or remote support to
    • Diagnose weld defects
    • Resolve quality control issues
    • Optimize production efficiency
  • Approved welder’s skill
    • Improve weld quality
    • More competitive opportunity
    • Meet client satisfactory