Welding Procedure Development


Lattice Metals & Welding Consulting LTD. 

a Calgary based welding consulting and welding/material testing firm. 

Lattice Metals & Welding Consulting Ltd. specializes in the qualification of pressure welding/brazing procedures to ASME, API, CSA or company specified requirements.

Lattice Metals & Welding Consulting Ltd. provides one-stop welding procedure qualification service. Our professional welding engineers are experienced in all aspects of welding procedures qualification. We guide you through every step and ensure your welding procedure is properly completed. 

Our services include:

  • Evaluating project requirements and welding procedure qualification planning.

  • Recommendation of the welding process, welding consumables, preheat & PWHT requirement, and other welding techniques.

  • Monitoring the welding of procedure qualification coupons at your shop or our facility.

  • Coordinating/Conducting required testing.

  • Evaluating testing results.

  • Preparation of WPS, PQR, and application package for registration with the applicable regulatory agency.


Other welding-related consulting services:

  • Generalized welding/metallurgical consulting.

  • Code and specification interpretation.

  • Welding procedure innovation and update to address new code/standard requirements.


For more information, please contact us.