GGG60
NODULAR CAST IRON RODS |
|
Material No: GGG60 - DDK60 - ASTM 80-60-03 |
| Chemical Analysis % |
|
| C |
Si |
Mn |
S |
Mg |
Cu |
P |
| 3.40-3.85 |
2.30-3.10 |
0.1-0.3 |
0.02 max. |
0.045-0.065 |
0.55-0.65 |
0.1 max. |
|
| Material Description |
|
In addition to good machinability and excellent surface quality, it offers high strength and wear resistance. Sound and vibration damping are good. |
| Applications |
Compared with GGG50, it has higher wear resistance and tensile strength. It can be hardened by heat treatment. After austempering, hardness can reach up to 53 HRC. |
| Mechanical Properties |
| Tensile Strength | 600 N / mm2 |
| Yield Strength | 370 N / mm2 |
| Hardness | 220-270HB |
| Elastic Modulus | 175 N / mm2 |
| Fatigue Limit | 265 N / mm2 |
| Vibration Damping | 40 CHARPY - DYM |
|
| Physical Properties |
| Specific Gravity | 7.2 g / m3 |
| Typical Microstructure | 40% ferrite |
| Conductivity | 20-100 C 32.8 watt / m C |
| Coefficient of Thermal Expansion | 20-100 C 11.10 - 6 / m C |
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