At AQ Steel Built, our commitment to delivering top-tier Steel Structures projects begins with a thorough review of raw materials, including Purlins & Girt. We adhere to strict quality standards, ensuring that every aspect of our material selection meets or exceeds industry benchmarks. Our detailed inspection process includes:
We diligently validate the origin of the material, ensuring it aligns with our high standards.
The grade of steel is a crucial factor in structural integrity. We leave no room for compromise, confirming the steel grade with precision.
Our materials come with mill certificates, certified by CNAS laboratories—a commitment to quality recognized under the ILAC Mutual Recognition Arrangement.
Batch by batch, we verify Sulphur contents, to ensure compliance.
We precisely inspect the surface condition of the steel, ensuring it meets our standards.
Each material is traceable through its heat number, providing transparency and accountability.
Our materials strictly adhere to the requirement that Element B remains below 0.008%.
We check and certify shear connector studs and welding consumables through ILAC laboratories, ensuring their reliability.
Ensuring the highest quality, our materials undergo rigorous testing, including:
Our test certificates align with the elements specified in AS 3678-2016 for AS-grade steel and GB/T 1591-2018 for Q-grade steel. Additionally, we adhere to international standards, encompassing regulations from the United States, the United Kingdom, the European Union and Canada.