Alloy Steel 4140

Steel

General-purpose alloy steel

Calculate with this material
Category Steel
Cutting speed range 50-120 m/min
Recommended speed 80 m/min
Chip load (small) 0.04 mm/tooth
Chip load (medium) 0.08 mm/tooth
Chip load (large) 0.12 mm/tooth
Depth of cut (finishing) 0.2 mm
Depth of cut (roughing) 1.8 mm
Hardness 200 HB
Density 7.85 g/cm³
Machinability Good
Coolant Flood coolant
Tool material Carbide