If referring to a person, it means that they are mean, lack compassion or are selfish. Hence the phrase "cold hearted"
To be very rude and strict.
Yes, a metaphor is when you say that an object (noun) is something else. Therefore, arms of steel is a metaphor because a person's arms are not actually made of steel.
Do you mean: Is 'cold as ice' a metaphor or a simile? If so, it is a simile because 'cold as ice' uses as. A simile is a comparison that uses like or as. A metaphor is a comparison that DOES NOT use like or as. Hope that helps. :)
In order to help you classify your product, I will need further clarification. Do you mean "cold rolled steel, in coils" or "coils made of steel"?
metaphor
no. It is a simile
MAYBE
Connecticut makes cold steel products
Indiana makes cold steel products
A Taste of Cold Steel was created in 1970.
Illinois makes cold steel products
Its a metaphor. He meant that the steel felt as ice.
Non tempered steel