According to a July 2022 bulletin by the Concrete Reinforcement Steel Institute, concrete reinforcement bars marked with a W can be considered as dual grade. Changes to ASTM A615-20 specification ...
The LENTON A22 Coupler for high strength applications, such as seismic projects. The coupler was engineered to address the requirements for ASTM A615 Grade 100 reinforcing steel. It is designed to ...