Steel 1.7220

*Steel 1.7220** is a low-alloy chromium-molybdenum-manganese steel that is included in the category of heat-treated steels and is used in the molding industry due to its reasonable price.

Steel 122312

*Steel 1.2312** is of chromium-manganese-molybdenum type, which also has some sulfur in its chemical composition.

cold steel

*Sardkar steel 1.2436** is a high-carbon (2-2.25%) and high-chromium (11-12%) ledborite steel, which is also known as **D6** in the American AISI standard.

HCRS135 steel

* HCRS135 steel ** is a special grade and the very high percentage of chromium in this steel (compared to other plastic mold steels), do not put this steel in the category of stainless steels.