Product Information

1).Composition:  

2). Equivalent Grades : 

3). Diameters:18mm-320mm

      Length:3.5m-9m or as required

4). Smelting Process: 

EAF+LF+VD

Note:EAF=Electric Arc Furnace; LF=Ladle Furnace; VD=Vacuum Degassing;

5). Properties of 4140 alloy steel:  

Special alloy steel, engineering steel supplied in quenched and tempered conditions. Very good machinability. High toughness, creep strength, repeated impact resistance. 

6). Application of 4140 alloy steel: 

Components with high requirements on toughness, e.g. gear wheels, pinions, connecting rods, parts for mechanical engineering