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



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