Castings

Available casting processes

  • Sand casting
    • Hand moulding (furan)
    • Machine moulding
  • Centrifugal casting
  • Investment casting

If you require a casting process that is not mentioned above, GTK will endeavour to find an appropriate provider.

Common cast materials

High-alloy stainless steel (0,1 – 2.000 kg)

We cast all steel with  C≥0,03%, e.g. 1.4308, 1.4408, 1.4008, 1.4405, 1.4581, 1.4317, 1.4517, 1.4261, 422906, 422931, Cr 27, 3346, 3347

Heat resistant steels (5 – 2.000 kg)

  • 1.4740 (G-X40CrSi17)
  • 1.4776 (G-XCrSi29)
  • 1.4777 (G-X130CrSi29)
  • Cr28Ni48W5

Unalloyed steel (5 – 20.000 kg)

  • 1.0619
  • 1.6220
  • GS-CK-45

Lamellar graphite cast iron (grey iron) 1 – 120.000 kg

  • EN-GJL-150
  • EN-GJL-200
  • EN-GJL-250
  • EN-GJL-300

Spheroidal graphite cast iron (ductile iron) 10 – 10.000 kg

  • EN-GJS-350-22
  • EN-GJS-400-15
  • EN-GJS-400-18 LT
  • EN-GJS-500-7
  • EN-GJS-600-3
  • EN-GJS-700-2

Copper alloys 0,5 – 1.500 kg

Aluminium alloys 0,5 – 300 kg

sed-lit
Grey iron
Tvárná litina
Ductile iron
Měděné
Copper alloys

N.B. We are amenable to providing any special material at a minimum amount of 100kg.