|
Forged Wheel |
Cast Wheel |
Material |
- Higher material yield strength
- Refined grain with better material grain flow
- Condensed microstructure
|
- Lower material yield strength
|
Function |
- Higher strength
- Better ductility
- Higher impact resistance
|
- Lower strength
- Materials are more fragile and fracture prone under impact
|
Weight |
- Lighter by 20–30%, low inertia, significant steering and comfort improvements
- Enhanced acceleration and deceleration performance, reduced power source load, higher power output.
- Energy saving, enhanced cruising endurance, and reduced emissions.
|
- Heavier and more fuel consumption, non-compliant with the increasingly stricter emission requirements.
- Lower cruising endurance.
|
Finishing |
- No surface pinhole
- Ultra-bright radiance
|
- Shrinkage due to materials impurities and oxidation
- Grey bright due to dendrite
|