Material groups as per ISO standard


Non-alloy and high-alloy steels, including cast steel

Stainless steels (ferritic, martensitic, austenitic, austenitic-ferritic)

Cast iron (grey cast iron GCI, malleable cast iron MCI, spheroidal graphite cast iron NCI, vermicular cast iron CGI, bainitic cast iron ADI)

Non-ferrous metals (such as aluminium, copper or brass)

Heat-resistant super-alloys (HRSA)

Steels with a hardness of 45-68 HRC, chilled casting 400-600 HB