Abstract / scope
Specifies technical requirements for five grades of steel; thereat RB 300, RB 400 and RB 500 are difficult to weld, but RB 400W and RB 500W are readily to weld.
Acier à béton pour armatures passives — Partie 2: Barres nervurées
Specifies technical requirements for five grades of steel; thereat RB 300, RB 400 and RB 500 are difficult to weld, but RB 400W and RB 500W are readily to weld.