Quote:
Originally Posted by RogerFox
Note: once an expert told me that technically there is no "iron items" (speaking about medieval times) but they are all different level of steel... thats because the iron is in fact the mineral itself  |
That's generally true today as well. It is very difficult, even today, to purify iron to the point that it shows its true face. That's due to carbon, even in remarkably low concentrations, being able to modify ferritic iron's mechanical properties.