AISI 4140 Round Bar

About AISI 4140 Round Bar

Round Bar AISI 4140

Introduction The chromiummolybdenum alloy steel AISI 4140is well known for its exceptional fatigue resistance strength and toughnessIt is adaptable strong and appropriate for a range of uses particularlythose requiring high torsional strength and resistance to wear Because oftheir capacity to function under extreme stress AISI 4140 round bars areextensively utilized in the engineering industrial and automotive sectors

Important attributes and advantages

High Toughness and Strength AISI 4140 is renowned forhaving excellent mechanical qualities including high toughness and tensilestrength

Outstanding Hardenability With heat treatment this steelcan be made to a variety of hardness levels

Resistance to Wear It is perfect for demanding applicationsdue to its improved resistance to wear and abrasion

Resistance to Fatigue Under conditions of cyclic loadingexceptional fatigue strength guarantees durability

Good Machinability In its annealed or normalized state itis easily machined enabling precise manufacture

Resistance to Corrosion Because of its chromiumconcentration it has a moderate resistance to corrosion

Adaptable Heat Treatment Choices allows for customizedmechanical qualities by responding well to the operations of hardeningtempering and annealing

Applications

Automobile Sector Perfect for gears axles crankshaftsand other important vehicle parts

The oil and gas sector Because of its strength andresistance to wear it is utilized in tool joints drill collars and drillrods

Manufacturing Ideal for fittings dies and molds that needto be strong and precise

Engineering extensively used in highstress mechanicalparts shafts and couplings

Construction Tools Ideal for construction machinerysheavyduty parts

The aerospace sector used in components that need to bedurable such as landing gear and engine elements