Welding Standards and Execution Classes

At SM Industries, welding quality is supported by recognized standards, documented procedures and qualified production processes.

Our welding documentation supports demanding offshore wind, oil & gas, industrial and construction projects where traceability, compliance and consistent quality are essential.

We work according to relevant standards for steel structures and welding quality, including EN 1090 and EN 3834-2. Our setup supports projects requiring execution class documentation, WPS and WPQR procedures.

Our welding capabilities include work with demanding steel grades and materials such as:

• S355

• S420

• S690QL / Weldox 700

• Duplex

• Super duplex

For customers, documented welding quality helps reduce project risk and ensures that steel structures are manufactured according to agreed requirements and specifications.

SM Industries combines experienced welders, robot welding, quality control and documented procedures to support both one-off complex structures and serial manufacturing of heavy steel components.