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.

hot steel

The most common is hot work tool steel, which is also known as H13 steel in the AISI standard and W302 steel in the Buhler nomenclature system.

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.

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.