BronzeCase-hardened steels, Cast iron, Cast steel, Cobalt-based alloys, Fibre-reinforced thermosetting plastics (GRP, CRP) Fibre-reinforced, thermosetting plastics (GRP, CRP) with a fibre content > 40 %Fibre-reinforced, thermosetting plastics (GRP, CRP) with a fibre content 40 %Grey/nodular cast iron (GG/GJL, GGG/GJS)Hard aluminium, alloysHardened, heat-treated steels over 1.200 N/mm² (< 38 HRC)Hard non-ferrous metal, Hardwood, High-temperature-resistant materials, Nickel-based alloys (e.g. Inconell and Hastelloy) Other, Other non-ferrous metals, Plastics, Stainless steel (INOX) Steel,Steel, cast steel, Steel materials with a hardness > 54 HRC, Steels over 700 N/mm² (> 220 HB)Steels up to 1,200 N/mm² (< 38 HRC)Steels up to 700 N/mm² (< 220 HB) Thermo plastics, Titanium, Titanium alloys, Tool steels, White annealed cast iron (GTW, GJMW)Wood