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.



METALLURGICAL LABORATORY

  • BEND TESTING
  • TENSILE
    • ROUND
    • WELDED
    • RECTANGULAR
  • METALLOGRAPHIC PREPERATION
  • HARDNESS
    • VICKERS
    • KNOOP
    • ROCKWELL
    • BRINELL
  • MARCOSCOPIC EXAMINATION OF WELDS
  • GRAIN SIZE
  • CASE DEPTH
  • COMPRESSION TESTING
  • PROOF LOAD
  • COATING THICKNESS
  • NICK BREAK
  • FILLET WELD FRACTURE
  • FERRITE COUNT AND %
  • CHEMICAL ANALYSIS
    • OPTICAL EMISSION SPECTROMETRY (OES)
    • CORROSION
  • IMPACT TESTING
    • U, V, and NO NOTCH
    • -320°F to 85°F
  • HEAT TREAT

NCCER

WELD LABORATORY

  • WPS- WELDING PROCEDURE SPECIFICATION
  • PQR- PROCEDURE QUALIFICATION RECORD
  • WPQ- WELDER PERFORMANCE QUALIFICATION
  • ON-SITE WELD TESTING
  • OKLAHOMA STATE WELD TESTING
  • CASTING REPAIR AND UPGRADE

MACHINING CAPIBILITES

  • CNC and MANUAL LATHE / MILL
  • SURFACE GRINDING
  • CNC PROGRAMING
  • FIXTURE DESIGN
  • SECTIONING

CONSULTATION

  • CERTIFIED WELD INSPECTION
  • ISO 17025 and ISO 9001 TRAINING AND AUDITING

CERTIFIED WELDING INSPECTION

  • INDUSTRIAL
  • COMMERCIAL BUILDING
  • BRIDGE