This draft Zambian Standard specifies weldable steel bars for the reinforcement of concrete. It covers plain foundry steel bars in grade 250 and deformed high yield steel bars in grade 275-460. The weldability requirements for both grades of steel are specified in terms of the carbon equivalent value.
Requirements for weldable steel bars for the reinforcement of concrete. It covers plain foundry steel bars in grade 250 and deformed high yield steel bars in grade 275-460