PILLAR A
Procedures & Qualifications
- A.1Welding Procedure Specifications (WPS)
- A.2Procedure Qualification Records (PQR)
- A.3Welder Performance Qualifications (WPQ)
- A.4Welding procedure review and technical compliance
Welding Engineering
Engineering support behind every joint
Technical welding expertise that helps your team plan, qualify and execute welding work with confidence.
Services
Two pillars of engineering support
PILLAR B
Operational Engineering Support
- B.1Welding technical reviews
- B.2Defect analysis and troubleshooting
- B.3Welding consumable selection
- B.4Welding engineering support for industrial projects
Qualification workflow
From requirement to qualified production
- 01
Requirement review
- 02
WPS preparation
- 03
Procedure qualification (PQR)
- 04
Welder qualification (WPQ)
- 05
Production support
Technical documents
The records we help you prepare
Illustrative structure only — actual content follows your project's applicable code and specification.
WPSTemplate
- Process
- Base material
- Filler metal
- Parameters
PQRTemplate
- Test coupon
- Recorded values
- Test results
- Supported WPS
WPQTemplate
- Welder
- Position
- Range qualified
- Validity
Code references
Common qualification references
General guidance only — the governing code is set by your project specification and client.
| Reference | Typical scope | Qualifies |
|---|---|---|
| ASME BPVC Section IX | Pressure equipment and process piping | WPS / PQR / WPQ |
| AWS D1.1 | Structural steel welding | WPS / PQR / welder qualification |
| API 1104 | Pipeline and related facilities | Procedure / welder qualification |
| ISO 15614-1 | Arc welding procedure tests for steels and nickel alloys | WPQR |
| ISO 9606-1 | Welder qualification — steels | Welder certificate |
Have a welding engineering requirement?
Share your scope and our team will discuss how we can support.