23111-21050 4G15 Diesel Engine Crankshaft OEM Service Cast Iron Auto Crankshaft
1. Each piece crankshaft with precise grinding and fine leaming is designed to be well coordinated with piston and other parts.
2. Our factory control system takes dynamic balancing for each piece of crankshaft to avoid engine vibration
3. Our crankshaft is designed with precise specifications to improve crankshaft fatigue strength.
4. Our crankshaft should pass the fatigue testing, hardness testing ect. before shipment to guarantee the quality.
| Engine Type | 23111-21050 4G15 |
| Material | Casting Alloy Steel |
| Car Make | For Mitsubishi |
| Heat Treatment | Nitriding |
| Hardness | ≥48HRC |
| Tensile Strength (Mpa) | 800~830 |
| Elongation (%) | 6~8 |
| Measurement (mm) | 600X200X200 |
| Gross Weight (kgs) | 18 |
| Casting Specification | ||||
| Material | QT500-7 | QT700-3 | QT750-5 | |
| Hardness | Normal:HRC22-28 High frequency quenching:HRC46-56 Ion nitridation:HV450-550 | |||
| Characteristic | ||||
|
chemical composition |
C | 3.6-3.8% | 3.08-3.% | 3.5-3.8% |
| Si | 2.5-5.9% | 2.5-3.2 | 2.2-2.6% | |
| Mn | 0.4-0.6% | 0.5-0.6 | 0.2-0.35% | |
| P | ≤0.08% | ≤0.052% | ≤0.06% | |
| S | ≤0.025% | ≤0.022% | ≤0.05% | |
|
Mechanical behavior |
tensile strength | ≥500MPa | ≥700MPa | ≥750Mpa |
| Elongation | ≥7% | ≥3% | ≥5% | |
| Hardness | 170-230HB | 225-305HB | 190-260HB | |
Advantage
1. We have sixteen years experience in exporting to overseas market with full range of products,fast delivery,competitive price and guaranteed service .
2. We supply multi-faceted service: OEM service,customer design service and buyer label service.
3. We guarantee that all merchandise we supply in good quality and under strict examination before shipped.
Contact way
E-mail:peter@hitecpart.com
WhatsApp:0086-13559233939
