Explanatory notes
… coils (so‑called wide‑flats, wide coil, sheets, plates or strip), bars and rods, angles, shapes or sections, or wire. … to shock and wear (e.g., manganese steels); improved electrical qualities (silicon steels); improved tempering … (e.g., durability, increased hardness, resilience, strength), for example, in armaments, tools and cutlery, and …