Steel

Structural steel
Case hardening/tempering steel
Stainless steel (rust-proof V2A)
Stainless steel (rust-proof V4A)
Free-cutting/mild steel
Tool steel
Spring steel
Cold extruding steel

Cast metals

Cast steel
Cast iron

Light metals

Aluminium and aluminium alloys

Heavy metals

Copper and copper alloys
Zinc and zinc alloys

Plastics/synthetic materials

Thermoplastics
Thermosets
Natural and vulcanised rubber

Sintered materials

Metal powder for hard metal