0 a very strong metal made from iron, used for making knives, machines, etc. -- acero
1 a metal consisting of iron and carbon -- acero [ masculine, singular ]
a steel bridge un puente de acero
It received credits, which it distributed in the form of loans to develop the coal and steel sector.
This was the case for coal and steel.
The force of the falling steel beams and other debris crushed the seats below.
We do not subsidise steel, we do not dump steel.
They saved up to pay for private education, not in a steel and glass tower, but usually a simple room above a shop.
This also applies to improvements in chemical composition, and to improvements in the functional properties of various steel grades.