Weld Procedure Development

Custom welding procedures (WPS) development and qualification to AS/NZS, ASME and ISO standards.

Overview

Weld procedures are the foundation of compliant, high-integrity welding. MW John Welding Services assists with developing and qualifying Welding Procedure Specifications (WPS) to meet AS/NZS, ISO and ASME code requirements.

We work across a wide range of materials – including carbon, stainless, duplex, and exotic alloys – to produce project-specific procedures that address essential variables, material compatibility, and joint performance.

Finalised procedures are documented in full and can be tested and qualified under our supervision, ready for client or QA submission.

This service is ideal for fabricators and contractors needing third-party support for documentation, testing, and pre-production planning.

Key Capabilities

WPS development and qualification to AS/NZS, ASME & ISO standards

Welding trials, testing and PQR coordination

Procedures for pressure, structural and exotic materials

Oversight of welder testing and results documentation

Fully compliant documentation for QA/QC review

Support from planning to final procedure submission

Certified Pressure Welding - MW John Welding Services
Weld Procedure Development - MW John Welding Services
Pressure Welding - MW John Welding Services

MW John Welding Services supports:

  • Petrochemical & Refining Projects
  • Power Generation & Utilities
  • Mining & Processing Infrastructure
  • Heavy Structural and Steel Fabrication
  • General Manufacturing and Industrial Projects

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Matthew from MW John Welding Services quickly identified the root cause through thorough QA/QC and recommended the correct procedure. His expertise not only resolved the issue but also improved overall weld strength. 

Joshua Wharton

Engineering Manager

Need a compliant weld procedure for your next job?

We’re ready to assist with procedure development, qualification, and testing.