Case Hardened Steel Properties - PRIOPT
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Case Hardened Steel Properties


Case Hardened Steel Properties. Case hardening results in a very thin layer of metal that is notably harder than the larger volume of metal underneath of the hardened layer. Ultimate tensile strength 1690 mpa (245 ksi), yield strength 1500 mpa (218 ksi), based on oil quenched at 800°c, tempered at 425°c.

(PDF) Hardened Case Properties and Tensile Behaviours of TMT Steel Bars
(PDF) Hardened Case Properties and Tensile Behaviours of TMT Steel Bars from www.researchgate.net

If a product is not case hardened, it is not as durable. Ultimate tensile strength 1690 mpa (245 ksi), yield strength 1500 mpa (218 ksi), based on oil quenched at 800°c, tempered at 425°c. The mechanical strength and surface hardness produced by the surface hardening, as well as the retention of the soft core, significantly improve the wear resistance and fatigue life of the component.

Case Hardening Results In A Very Thin Layer Of Metal That Is Notably Harder Than The Larger Volume Of Metal Underneath Of The Hardened Layer.


Having similar level of hardened case depth, higher hardness of case areas induce unnecessarily high tensile strength with reduced ductility. It is very safe in hardening as far as reaching the desired hardness. If a product is not case hardened, it is not as durable.

It Has The Following Advantages:


The increased surface hardness leads to improved wear resistance. Case hardening is a heat treatment used to improve the mechanical properties of a steel workpiece. Case hardening almost always requires elevated temperatures to perform.

Characterised By High Core Strength, Excellent Toughness And Fatigue Resistance In Relatively Large Sections With Case Hardness Up To Rc62 When Carburized,.


Carbon is added to the outer surface of the steel, to a depth of approximately 0.03mm. The tough case can withstand abrasion, corrosion and wear, while the core can absorb shock. Case hardening almost always requires elevated temperatures to perform.

Ultimate Tensile Strength 1690 Mpa (245 Ksi), Yield Strength 1500 Mpa (218 Ksi), Based On Oil Quenched At 800°C, Tempered At 425°C.


The density of 01 steel is 7.85 g/cm3 (0.283 lb/in3); Case hardening is a technique in which the metal surface is. This techniques is used for steels with a low carbon content.

Excessively High Strength Ultimately Causes Poor Ductility In The Reinforcing Steel Bars, Which Is Responsible For Unwanted Shear Type Brittle Fracture In The Reinforcing Steel Bars.


The small grain size benefits in good ductility and fatigue strength. The mechanical strength and surface hardness produced by the surface hardening, as well as the retention of the soft core, significantly improve the wear resistance and fatigue life of the component. Case hardening is a material processing method that is used to increase the hardness of the outer surface of a metal.


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