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Cast iron with spheroidal graphite (ductile iron)
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Cast iron with spheroidal graphite (ductile iron)
| Cast type |
Cast iron with spheroidal graphite (ductile iron) |
| Material No. |
EN-JS1020 |
| US standard (AISI) |
60-40-18 |
| DIN EN 10027-2 |
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| Abbreviation |
EN-GJS-400 |
| Old designation |
GGG 40
DIN EN 1563 |
Composition
[%] |
- |
| Density [g/cm³] |
7.10 |
R0.2 N/mm²
Yield strength |
240 |
0.1% Elongation limit
Rp0.1 N/mm² |
- |
Tensile strength
Rm [N/mm²] |
400 |
Brinell hardness HB30
Sample <30 mm |
135 – 180 |
| Elongation after fracture A% |
min.: 15 |
| Elastic modulus E kN/mm² |
169 |
| Compressive strength Sdb N/mm² |
700 |
| Workability |
Very good |
| Weldability |
Limited, can be welded with special electrodes |
| Compressive strength |
- |
| Emergency-running properties |
Good |
| Thermal conductivity |
- |
| Vibration-absorbing properties |
- |
| Castability |
Very good |
| Other properties |
High strength, even under dynamic loads
Surface can be cured |
| Structure |
Mainly ferritic |
| Main uses |
Coupling parts, engine construction, cam shafts, fittings, pipes for water and gas lines, paddle wheels, nozzle rings, housing, parts for general machine construction,
side clamps, toggle clamp latches, toggle clamp push-pulls, pull handles, clamp straps, handles, press stands |
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| This information is for reference only; we do not assume any liability for its accuracy. The properties of steel materials are highly dependent on their thermal and/or mechanical treatment. |
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