L-formed steel is especially categorized into two sorts: equal angle steel and unequal angle steel. The latter can even more be divided into two subtypes: equal thickness on unequal sides and unequal thickness on unequal sides. Properties: A bit higher energy and hardness than S235, with similar weldability and toughness. https://google-map26824.humor-blog.com/27298588/angle-bar-weight-calculator-no-further-a-mystery