Welder Qualifications + Procedures
Twins Industrial provides end-to-end welding procedure and qualification services: from drafting WPS documents to performing PQR tests, witnessing welder qualifications, and managing records for ASME, AWS, API, and client-specific codes. We ensure welding workmanship meets specified mechanical and metallurgical requirements.
Welder Qualifications + Procedures
Professional development of Welding Procedure Specifications (WPS), Procedure Qualification Records (PQR), and welder performance qualifications to ensure code-compliant welding on new construction and repairs.
Welding Procedure Specifications (WPS)
Develop and document WPS for SMAW, GMAW, GTAW, FCAW, SAW and other processes tailored to materials, joint designs and code requirements.
Procedure Qualification Records (PQR)
Perform PQR testing, including test coupon fabrication, mechanical testing (tensile, bend, and where required impact testing), and metallurgical evaluation to validate WPS parameters.
Welder Performance Qualification
Witness and document welder qualification tests per ASME IX, AWS D1.1, API and other client codes. Provide certified welder cards and performance records.
Procedure & Welder Re-qualification
Manage re-qualification testing for changes in welding process, position, or essential variables and maintain current records for audits.
On-Site Qualification & Training
Perform on-site qualification tests, hands-on training, and pre-production trials to ensure welders are ready for critical work scopes.
Technical Support & Consulting
Advice on WPS optimization, metallurgy, filler selection, preheat/post-heat strategies, and welding parameters to reduce distortion and prevent cracking.
Why Choose Twins Industrial?
Code Knowledge: WPS/PQR and welder qualification experience with ASME, AWS, API, and client-specific codes.
Laboratory Support: Access to mechanical testing and metallurgical services for robust PQR validation.
Traceable Records: Full documentation packages including WPS, PQR, weld maps, and welder performance records for audits.
Flexible Delivery: Shop or on-site qualification, third-party witnessing, and rapid turnaround for production schedules.
Experienced Staff: Welding engineers and certified inspectors to guide procedure development and qualification strategy.
Ready to schedule Welder Qualifications + Procedures?
Contact our certified technicians for quotes, availability, and safety planning.