EN-GJS-1050-6 (EN 1564) chemical composition
Mid-range ADI combining strength and elongation, alloyed with Ni, Mo and Cu for hardenability, used for gears, crankshafts and structural drivetrain parts replacing forged steel. Typical chemistry; EN 1564 sets no composition.
- Designation
- EN-GJS-1050-6
- Standard
- EN 1564
- Also known as
- ADI 1050
- Family
- Austempered ductile iron (ADI)
Chemical composition (mass %)
| Element | min | max |
|---|---|---|
| CCarbon | 3.40 | 3.80 |
| SiSilicon | 2.20 | 2.80 |
| MnManganese | 0.20 | 0.40 |
| PPhosphorus | – | 0.05 |
| SSulphur | – | 0.02 |
| CrChromium | – | 0.10 |
| NiNickel | 0.50 | 2.00 |
| MoMolybdenum | 0.10 | 0.40 |
| CuCopper | 0.50 | 1.00 |
| MgMagnesium | 0.03 | 0.06 |
| FeIron | remainder | |
Basis of values: EN 1564 specifies mechanical properties, not chemistry. The values shown are typical foundry ranges; the chemistry is adjusted so the casting meets the requirements of the ordered grade.
EN-GJS-1050-6: castings on request
Castings in these grades on request — send your drawing and required standard for a feasibility check.
- Sand casting at our foundry in Mandra, Attica; centrifugal casting for bushings, sleeves and liners
- Heat treatment at the foundry (water, oil or air quench); CNC machining in our machine shop in Perama
- Spectrometer analysis of every heat, mechanical testing and NDT
- EN 10204 3.1 inspection certificates; ISO 9001 (both plants) and ISO 14001 (foundry) certified
Other grades in this family
For information only, without warranty: limits per the cited standard or, where stated, typical or house values; ≈ marks a comparable grade, not an equivalent. The current edition of the standard, the purchase order and the drawing govern.