1) сталь
2) арматура (железобетонных конструкций)
- acid steel
- alloy steel
- aluminum-clad steel
- aluminum-coated sheet steel
- band steel
- beam steel
- bottom-mat steel
- carbon steel
- cast steel
- clad steel
- colorcoat steel
- galvanized steel
- high-carbon steel
- high-strength steel
- high-tensile steel
- high yield stress steel
- hot dipped galvanized steel
- light section steel used in building
- low-carbon steel
- mild steel
- notch ductile steel
- plate steel
- post-tensioned steel
- prestressing steel
- pretensioned steel
- protruding reinforcing steel
- reinforcement steel
- rod steel
- rolled steel
- roof steel
- sheet steel
- stainless steel
- stainless clad steel
- strip steel
- structural steel
- structural-grade steel
- temperature steel
- thin sheet steel
- top-mat steel
- vinyl-coated steel
- weathering steel
- work-hardened steel
- zinc-coated steel