Pdf evaluation of mechanicalproperties of en31 steel. Pdf evaluation of mechanicalproperties of en31 steel heat. There are some common steel grades in bs 970 standard, like en8. And 52100 bearing steel is the most common steel grade in astm a295 standard for highcarbon antifriction bearing steel. Bs 970, for mechanical and allied engineering steel. We super steel founded in the year 1996 are a renowned firm that is betrothed in trading a high quality range of structure steel, plastic mould steel, cold work steel, hot work steel, alloy and tool steel. The physical properties of aisi 52100 alloy steel are listed in the. En8 is widely used for applications which require better properties than mild. Evaluation of fatigue properties of en31 steel heat. En39b case hardening steel interlloy engineering steels.
Stainless steel, special steel, compressor blading, turbine blading, superalloy supplier. It is only applicable to steels supplied in straight lengths. From casting, forging, steel to hot and cold rolling process, heat treatment, etc, we have the control of professional engineers. The main emphasis of metallurgists has been to process the materials to obtain the balanced mechanical properties for the given applications.
Material en31 is a quality high carbon alloy steel which offers a high degree of hardness with compressive strength and abrasion resistance. Aisi 52100 100cr6 en31 alloy steel rounds, squares. West yorkshire steel are stockholders and suppliers of en31 through hardening steel in round bar. With production experience, strict control en31 alloy steel chemical composition and en31 alloy steel mechanical properties. Steel also contains other materials, including gases such as carbon and nitrogen. Pdf evaluation of fatigue properties of en31 steel heat. Steel properties standards physical properties applications heat treatment virat special steels en 31 din 100cr6 aisi 52100 c 1. Sae 52100 steel steel grades, properties and global. En39b case hardening steel en39b is a 4 14% nickel chromium molybdenum carburising steel, generally supplied annealed to hb 277 max. Best quality and factory astm 52100 bearing steel 1. This grade is quite often used for wear resisting machine constituents and for press instruments which dont advantage a. Steel is an alloy of iron with any of a number of metals, including chromium, nickel, copper, titanium and molybdenum. What is 52100 bearing steel aisiastm 52100 bearing steel is a high carbon, chromium containing low alloysteel that is through hardening and noted in particular for use asbearings. Product description step shaft en31 tube en31 pieshaped en31 ring en31 module large valves of the main en31 other profiled forgings en31.
En31 alloy steel is a high carbon, chromium containing low alloy steel that is through hardening and noted in particular for use as bearings. The microstructural and hardness variations in en31 steel were obtained by using hardening and tempering. Yield strength related to tensile, yield is the stress level at which steel exhibits strain. Corrosion is a major degradation process by which the components and structures in industries and infrastructures fail prematurely and causes significant economic losses.
In the present experimental studies, tribological sliding tests were performed to determine the lubrication performance of solid lubricant emulsion against en31 steel and ti6al4v alloy. En31 steel was surfacehardened by using manual metal arc welding 27. These steels are more responsive to mechanical and heat treatments than carbon steels. Further, studies on heat treated en31 steel to improve fatigue strength is hardly reported. Bs 970 standard is one steel specification for wrought steel for mechanical and allied engineering purposes. Dimensional and design property information required for the range of structural beams and hollow sections offered by easysteel. Effect of biolubricant on tribological characteristics of steel.
En31 steel round bar at rs 50 kilogram steel round bars. En 19 steel is also available as ground flat stock gauge plate, in standard and nonstandard sizes. En31 is a quality high carbon alloy steel which offers a high degree of hardness with compressive strength and abrasion resistance. Sae 52100 can be supplied as steel plate sheet, round steel bar, steel tubepipe, steel stripe, steel billet, steel ingot, steel wire rods. The tribological properties and sliding temperature of the lubricated surfaces were evaluated by varying the normal load condition. Aisi 52100 has an excellent high carbon alloy steel which provides a high level of hardness with compressive strength and abrasion resistance. Foutainhead alloy produces en 31 alloy steel round rods, en31 alloy steel forging, sheet, coil and profiled strip, deformed steel, flat steel, mould, steel wire, have all specifications. En31 steel stockholders and suppliers, delivering throughout the uk. Alloy steel is steel alloyed with a variety of elements in total amounts of between 1. Other materials exhibit stressstrain curves considerably different from carbon steel although still highly nonlinear.
Table 20 mechanical properties for carbon and carbon manganese steels 15 table 21 mechanical properties for alloy steels 18 table 22 mechanical properties for case hardening steels 23 table 23 heat treatment and mechanical properties for ferritic and martensitic stainless and heat resisting steels 24. En31 is a aloft top carbon admixture steel which offers a top bulk of acerbity with compressive backbone and chafe resistance. Carburised and heat treated it develops a hard wear resistant case of about rc 663 and a tough strong core with a typical tensile strength range 1400mpa, in small to quite large sections. En31 steel delivered nationwide fully iso 9001 approved. Applications automotivegearsandparts shafts towingpins loadbearingtierods. The mechanical and physical properties of the british. Engineering bar product manual tata steel in europe. Astm 52100 bearing steel 100cr6 suj2 en31 otai special. Units of strain are inin for us customary and mm for s.
The bearing is made up of acrylic material of inner diameter 64mm while the journal is made up from the en31 alloy steel of length and diameter 63. Steel grade equivalents the table below details similar grades to the most commonly used engineering steels. Round and flat bar is stocked in the as rolled condition. Evaluation of fatigue properties of en31 steel heat treated. And 52100 bearing steel is the most common steel grade in astm a295 standard for highcarbon antifriction bearing steel what is 52100 bearing steel. Abrasive wear behaviour of heat treated en31 steel jstage. Experimental analysis of oil film pressure and temperature. One of the processing routes to alter the properties is heat treatment. This paper takes this rare issue further ahead by using biodegradable gingili oil to heat treat en31 steel for fatigue applications. Tribological studies of en31 steel and ti6al4v alloy.
Hot workability and corrosion behavior of en31 grade steel. We have a wide and well functional infrastructural unit that is situated at faridabad haryana, india and helps us in making a remarkable collection of products as per the global set. Pdf on oct 16, 2015, b p harichandra and others published evaluation of mechanicalproperties of en31 steel heat treated using biodegradable oilsevaluation of mechanicalproperties of en31 steel. En 31 is a excellent high carbon alloy steel which offers a high measure of hardness with compressive strength and abrasion resistance. The tribological properties and sliding temperature of the lubricated surfaces were evaluated by. Usage of gas tungsten arc gta as heat source for surface. Umananda, k v and shetty, divakara s and sharma, s s 20 study of mechanical and corrosion properties of aisi 50110 en31 steel with and without heat treatment.
International conference world congress on frontiers of mechanical, aeronautical and automobile, 2nd 3rd feb, iit delhi. Aisi 52100 alloy steel is known as a high carbon, chromium containing low alloy steel. They respond more quickly to mechanical and heat treatments than carbon steels. En31 steel round bar buy steel round bars at best price of rs 50 kilogram from super steel. En series steel bars and pipes en 353 case hardening. Study of mechanical and corrosion properties of aisi 50110. En series steel bars and pipes en 353 case hardening steel. One of the processing routes to alter the properties is heat treatment corrosion is a major degradation process by which the components and structures in industries and infrastructures fail prematurely and causes significant economic losses. It specifies requirements for carbon and carbon manganese, alloy, freecutting and stainless steels normally supplied in the bright cold finished condition.
Aisi 4340 alloy steel is annealed at 844c 1550f followed by cooling the furnace. Table 1 composition of en 31 grade steel element % in weight element % in weight c 1. One of the finishing process involving surface plastic deformation that introduce compressive residual stresses and thereby improve fatigue resistance is burnishing. En31 steel en31 steel stockholders and suppliers, delivering throughout the uk.
En31 is a quality high carbon alloy steel which offers a high degree of hardness with compressive strength and. Aisiastm 52100 bearing steel is a high carbon, chromium containing low alloy steel that is through. Aisi 4340 alloy steel can be cold worked using all conventional methods in the annealed condition. Engineering handbook steelmaking basic descriptions of making carbon, alloy, stainless, and tool steel p. En19 tool steel ground bar can also be supplied, providing a high quality tool steel precision ground tool steel bar to your required tolerances. Heat treatment quenching, hardening, and other thermal modifications p. The publication is a dependable source material for readers interested in the mechanical and physical properties of steels. The following datasheet gives an overview of aisi 52100 alloy steel. En31 steel is a steel which is commonly used in load bearing applications which encounters fatigue loading. The following table shows the chemical composition of aisi 52100 alloy steel. Effect of biolubricant on tribological characteristics of. En31 through hardening steel, delivered throughout the uk for just. Test procedures the balls and the oil cup was cleaned thoroughly first using toluene and then wiped using tissue until they are completely dry. Astm a295 is specification which covers 52100 high carbon bearing quality steel to be used in the manufacture of antifriction bearings.
Evaluation of fatigue properties of en31 steel heat treated using biodegradable gingili oil. En19 steel grade, application wrought steels for mechanical and allied engineering purposes, related specifications bs. Improving surface hardness of en31 steel by surface hardening. Virat special steelare stockholders and suppliers of en31 through hardening steel in round. Methods to improve mechanical properties of en31 high carbon steel and d3. Alloy steel en 19 alloy steel manufacturer from ahmedabad. Analysis of mechanical and corrosion properties of aisi50110 en31 steel with and without heat treatment tridib kumar. Following machining it is subsequently hardened and lightly tempered to give parts a high surface hardness with a deeper hardened zone than can be obtained with case hardening steels.
Aisi 52100 alloy steel is known as a high carbon, chromium containing low. Pdf analysis of mechanical and corrosion properties of. Aisi 4340 alloy steel should be in the heat treated or normalized and heat treated condition before tempering. Based on decades of fatigue research, ovako has developed a detailed understanding of the correlation between defect size and fatigue strength performance. Other materials exhibit stressstrain curves considerably different from carbonsteel although still highly nonlinear. En series steels surface finish and surface hardness of the components play vital role in quality of productscomponents, in general and failure resistance, in particular. The openhearth furnace was the nations major source of steel until 1969, when this role was assumed by the relatively new.
Chemical content identification factors and composition standards p. Applications automotiveparts connectingrods studs,bolts axles,spindles generalengineeringcomponents. The column on the left shows some of the steel grades stocked by hillfoot, while the middle columns show grades with similar chemistry, and the two columns on the right display grades for potential substitution. Mechanical properties represents values determined by physically testing. The openhearth, the basic oxygen, and the electricarc pro cesses account for nearly all the steel tonnage produced in this coun try today. This page cover the mechanical properties, chemical element, cross reference of uk b. Steel chart en series steel chart chemical analysis. A quick reference guide for the surface area, size and weights of.