Welded Beam Fabrication


At AQ Steel Built, we prioritize precision and adherence to stringent standards throughout the fabrication process. In the critical phase of material preparation and welding, our comprehensive approach includes:

Dimensional Accuracy Check

We confirm the accuracy of dimensions and adhere to allowable tolerances, ensuring every part meets specified requirements.

Visual Inspection of Welds

All welds undergo a thorough visual inspection to guarantee quality and adherence to standards.

Weld Preparation Check

We meticulously check weld preparation for conformance with WPS, ensuring precise execution.

Camber Confirmation

We check for any camber in members, ensuring compliance with project specifications.

Weld Profiles and Sizes Verification

Our process includes a comprehensive check of weld profiles and sizes for accuracy.

Weld Splatter Removal

Ensuring a clean finish, we confirm that all weld splatter is effectively removed.

Full Penetration Butt Welds Confirmation

We confirm the placement and preparation for full penetration butt welds (CJP), aligning with specified standards.

Bend Testing of Shear Studs

A minimum of 5% of shear studs undergo bend testing, ensuring quality and conformity. If any stud fails, the entire batch is discarded.

Preparation Areas Check

We verify weld prep areas for members to be welded on-site, referencing IFC workshop drawings and WPS. Additionally, we conform to global standards, encompassing regulations set by Australia, New Zealand, the United States, the United Kingdom/European Union, and Canada.

Welding Consumables Inspection

Rigorous checks are conducted on welding consumables, including storage conditions and mill certificates, following guidelines in IFC workshop drawings and WPS. We also follow international standards, including regulations established by Australia, New Zealand, the United States, the United Kingdom/European Union, and Canada.

Built-Up/Welded Sections Tolerances

For built-up/welded sections, we apply the tolerances designated for hot-rolled sections as specified in IFC workshop drawings and WPS. Furthermore, we adhere to global standards, including those set by Australia, New Zealand, the United States, the United Kingdom/European Union, and Canada.

NDT of Welds

We conduct Non-Destructive Testing (NDT) on welds, with 100% NDT required for any splices in the web or flange. Additional testing, such as Magnetic Particle Testing and Ultrasonic Testing, is carried out for specific elements.

Welded Beam Tension Tests

We perform tension tests on welded beams, adhering to international standards including AS/NZS 3679.2:2016 Table 1 and Clause 10, ensuring compliance with specified minimum requirements.

Heat Crayons Utilization

Heat crayons are used to control pre-cambering/straightening temperature, ensuring it does not exceed the maximum allowable (600°C) and is distributed appropriately, in line with code requirements.

Stud Inspection

All studs undergo visual inspection and ring testing. Replacement is mandatory if a stud shows less than a full 360° collar of weld or fails to produce a clear ring when struck with a metal club hammer. Bend tests are conducted on approved studs.

We comply with the following International Standards:

Australia & New Zealand

  • AS/NZS 1554.1
  • AS/NZS 1554.2
  • AS4100
  • AS5131
  • NZS3404
  • AS/NZS 3679.2:2016

Canada

  • Certification of Companies for Fusion Welding of Steel: CSA W47.1-19
  • CSA W59-18

United Kingdom/ European Union

  • BS EN ISO 3834 series
  • BS 5950 series
  • BS EN 1090 series

United States

  • Structural Welding Code: AWS D1.1/D1.1M
  • AISC 360

At AQ Steel, our commitment to excellence is evident in our rigorous quality control measures throughout the fabrication process. Choose AQ Steel for precision, quality, and reliability in every project.