International

API Metallurgical & Structural Integrity Lab is an American owned and operated facility. We proudly offer a wide variety of services. Our metallurgical lab is accredited through A2LA, certificate 3935.01. Through our CWI staff, we provide Certified Weld Inspection services to the commercial building, structural steel and pressure equipment industries. API’s Welder Test Facility is equipped with the latest welding technology, capable of testing 6 welders at a time. Our knowledgeable documentation staff allows API to provide our clientele with competent quality systems such as quality manuals, weld procedures, standard operating procedures as well as manufacturing standards tailored to the customer’s needs.



A2LA Acredited Testing

  • BEND TESTING
  • TENSILE TESTING
  • HARDNESS TESTING

VICKERS, BRINELL, ROCKWELL B & C

  • MACRO ETCHING
  • METALLOGRAPHIC PREPARATION
  • MACROSCOPIC EXMINATION OF WELDS

NCCER
  • IMPACT TESTING *
  • HEAT TREAT *
  • CHEMICAL ANALYSIS (OES) *
  • WPS - WELDING PROCEDURE SPECIFICATIONS *
  • PQR – PROCEDURE QUALIFICATION RECORD *
  • WPQ – WELDER PERFORMANCE QUALIFICATION *
  • ON SITE WELD TESTING *
  • OKLAHOMA STATE CARD TESTING *
  • CASTING REPAIR AND UPGRADE *
  • DYE PENETRANT TESTING *
  • MAGNETIC PARTICLE TESTING *
  • ULTRASONIC TESTING *
  • CERTIFIED WELDING INSPECTION *
    • INDUSTRIAL
    • COMMERICAL BUILDING
    • BRIDGE
    • BOLTING INSPECTION

* NOT A2LA ACCREDITED