| Material | SCM440H | 
|---|---|
| Scale | From 18 up to 140 HP | 
| Purpose | Agricultural machinery diesel engine / Industrial diesel engine | 
| Feature | 
                            1. Applied on engines that have a certificated exhaust regulation (Tier4 Final/interim, Stage III B/A) 2. Global outsourcing  | 
                    
Crankshaft main and pin part, cut surface of heat-treated quenched part
The plane section of quenching depth is 1.5-3mm
It is more than 1.5mm at R subsection