Welding

Welding Engineering Services

Rayner Engineering provides specialised welding engineering, WPS development, weld inspection, and welding QA/QC support for workshops, manufacturers, mining operations, civil equipment, pressure equipment, pipelines, and heavy industrial projects. With International Welding Engineer (IWE) qualification, we help businesses develop qualified welding procedures, qualify welders, manage welding quality, and deliver fabrication or repair projects with greater confidence.

We aim to support our clients exact needs to tailor deliverables to their needs, weather thats updating their old weld procedures and register, guiding welds on fatigue-critical components, or analysing weld failures in Root Cause Analaysis RCA investigations.

WPS - Welding Procedure Specification

  • Welding Procedure Specification (WPS) development for fabrication, repair, structural, pressure, and pipeline welding applications

  • Weld Procedure Qualification Record (WPQR) documentation and qualification through testing

  • WPS qualification by prequalified procedures, portable procedures, or project-specific testing to suit business and project requirements, as per application standards

  • Welder qualification testing, supervision, and documentation to relevant Australian and American welding standards

  • Welding procedure and welder qualification support for structural steel, pressure vessels, pressure piping, pipelines, mining equipment, and heavy fabrication

  • Welding documentation support for standards including AS 1554 series, AS 1210, AS/NZS 3992, AS 4041, ASME B31 series, and ASME BPVC Section IX

  • Practical welding procedure development to improve compliance, productivity, quality, and repeatability in workshop and site environments

Weld Repairs, Failure Analysis & RCA Support

  • Weld repair methodology development for cracked, damaged, worn, or fatigue-critical components

  • Repair procedures for mining equipment, civil equipment, pressure vessels, pressure piping, structural components, and heavy industrial machinery

  • Welding engineering support for components exposed to high fatigue loading, cyclic loading, vibration, impact, and harsh operating conditions

  • Failure analysis and weld engineering input for root cause analysis (RCA), forensic investigations, and defect assessment

  • Review of NDT results, crack indications, weld defects, and repair feasibility

  • Repair-versus-replacement support to help clients reduce downtime, extend component life, and avoid unnecessary replacement costs

  • Weld repair documentation, inspection requirements, NDT coordination, and quality records for critical repair work

Weld Inspection, Supervision & QA/QC

  • Weld inspection and welding supervision in workshops or on site

  • Welding coordination and technical support as an International Welding Engineer (IWE)

  • Welding QA/QC development for fabrication, manufacturing, repair, and project delivery

  • Weld inspection records, weld map registers, traceability documentation, and project quality records

  • Inspection and Test Plans (ITPs), manufacturing data records (MDRs), and welding quality documentation

  • Support for businesses working towards AS/NZS ISO 3834 welding quality accreditation and welding quality system implementation

  • Practical advice to help workshops and fabricators improve welding compliance, reduce rework, and qualify for higher-value industrial, mining, and government projects

Advanced Weld Mapping

  • Large project weld mapping for complex weldments, fabricated assemblies, and heavy manufacturing projects

  • Advanced weld maps generated using in-house AI-powered software tailored to project and client requirements

  • Weld traceability systems linking welds to drawings, parts, WPS requirements, inspection records, and QA/QC documentation

  • Automated weld map books and project documentation to improve inspection planning, fabrication control, and handover quality

  • Welding documentation systems designed to save time, reduce errors, and improve project visibility across large fabrication jobs

Rayner Engineering helps businesses improve welding compliance, reduce project risk, qualify procedures and welders, and manage welding quality from design through to fabrication, inspection, repair, and handover. Whether you need a WPS, WPQR, welder qualification, weld repair methodology, site weld supervision, or a complete welding QA/QC system, Rayner Engineering provides practical welding engineering support for demanding industrial projects.

Replacing a damaged component? We can help you repair it instead.

Weld Macro Testing, Microstructure Assessment & Bend Testing

Rayner Engineering offers weld macro testing, microstructure engineering assessment, and bend testing from our workshop laboratory to support WPS qualification, WPQR documentation, welder qualification, and weld repair validation. Affordable pricing, starting from $75 per part! (-40%)

  • Weld macro preparation, polishing, etching, and inspection

  • Assessment of weld penetration, fusion, weld profile, heat affected zone, and visible defects

  • Microstructure assessment of weld metal, parent material, and heat affected zones

  • Guided bend testing, including face bends, root bends, and side bends where required

  • Testing and documentation support for WPS, WPQR, welder qualification, and repair procedure development