CASTINGS FROM CAST STEEL, GRAY IRON AND NODULAR CAST IRON
Cast Steel
- Hand or machine moulding
- Green-sand mouling (bentonite mixtures) and CT mixtures on the basis of water glass
- Weight of castings: 20-5 000 kg/PC
Grey and ductile cast iron
- Manual box and floor moulding or machine moulding
- Moulding in the sand mixtures on the basis of furan resins
- Weight of castings: 20-10 000 kg/PC – gray cast iron
100- 5 000 kg/PC – ductile cast iron
Mark of material: see following table
Type of standard | Cast steel marks |
ČSN | carbon 4226xx, law alloyed 4227xx, alloyed |
DIN 1681 | GS-38, GS-45, GS-52, GS-60, GS-20Mn5,GS-42CrMo4, |
Type of standard | Grey cast iron marks |
ČSN | 422415,422420,422425,422430,422435 |
ČSN EN 1561 | EN-GLJ-150,EN-GLJ-200,EN-GLJ-250,EN-GLJ-300,EN-GLJ-350 |
DIN 1691 | GG15,GG20,GG25,GG30,GG35 |
Type of standard | Ductile cast iron marks |
ČSN | 422304, 422305, 422306 |
ČSN EN 1561 | EN-GJS-400-15, EN-GJS-500-7, EN-GJS-600-3 |
DIN 1691 | GGG40, GGG50, GGG60 |
Mimo as As per customer´s regest other marks of cast steel and cast iron can be made.
- Heat treating process: normalizing, full annealing, tempering or stress relief annealing, heat treatment
- Certification: acc. to EN 10204-3.1 or 3.2
Castings accurancy: degree DCTG 12 or 13 acc. to EN ISO 8062-3
