High-strength structural steel plates produced to meet the requirements of ASTM A709/A709M for bridge and heavy-structural applications. Available grades include A709 Grade 36, Grade 50 and A709 Grade 50W (weathering steel). These hot-rolled flat plates are intended for use where strict chemical, mechanical and impact-property compliance is required by the A709 specification.
Key features
- Conforms to ASTM A709/A709M specification for bridge and structural steel
- Available grades: Grade 36, Grade 50, Grade 50W (weathering)
- Grade 50 supply available in heavy sections (Grade 50 thickness capability up to 350 mm) with DNV-approved manufacture for offshore and oil & gas platform use
- Suitable for bridge construction, heavy structural members, offshore platforms, piles and other civil/industrial fabrication where A709 is specified
- Supplied as hot-rolled flat plates; common commercial finishing and cut-to-size processing can be arranged to project requirements
- Supplied with inspection and test documentation consistent with ASTM A709 requirements (mill test certificates and relevant quality/inspection records)
Commercial information
These plates are stocked and supplied for B2B projects requiring certified bridge or structural steel. For exact thickness ranges, available plate dimensions, surface conditions, delivery schedules and certification copies, request current stock and mill-test documentation from the supplier. Technical and procurement teams will typically specify grade, thickness, plate size and any required third-party approvals (for example DNV) when placing orders.