Chromium is a highly reactive metal present in many iron alloys.
Ferrosilicon is an iron alloy that also contains some calcium and aluminium.
Like the American M1 helmet upon which it was based, it is made of iron alloy.
As with all dwarf things, Irving was far more than a mere sword of iron alloy.
I have transmuted the cell floor so that it is now an iron alloy.
Stainless steel is an iron alloy containing a minimum of 11.5% chromium.
Sleeves are made out of iron alloys and are very reliable.
This one was made of an iron alloy, not quite true steel but perhaps a stronger version.
Steel is an iron alloy with between 0.2 and 1.7% carbon.
As a result, the vibranium fused with the iron alloy.