Our pressure vessels are widely used in different industries, including food and beverage, chemical, and pharmaceutical. 480 Mn%: 1. We have been engaged in steel sales and processing since establishment. Carburizing structural steel. It is readily machinable in any form with the supplied untreated condition. 0727 - - - mechanical properties - as rolled condition size mmEN32B is a carbon case hardening steel. EN8 or 080m40 can be tempered at a heat of between 550 °C to 660 °C (1022 °F-1220 °F), heating for about 1 hour for every inch of thickness, then cool in oil or water. Forging Properties: Commence 1150℃ Max finish 925℃. 35 TO 0. Tensile properties can vary but are usually between 500-800 N/mm². 0 Bal--3. 0% Si, <0. 8. 700: Chromium, Cr: 0. EN8M EN15M AISI 1144 AISI 1136. Identify each substance as a compound, an element, a heterogeneous mixture, or a homogeneous mixture (solution). Applications • Highstrengthshafts • Punches&dies • Drillbushings • Retainingrings • Gears ProductDescription 45C8. These steels are more responsive to mechanical and heat treatments than carbon steels. 5--8. It is mainly used for tractors, heavy vehicles, stress and the diameter of the larger plate spring, industrial production load and helical spring. CK45 Steel Bright bar is suitable for mean strained parts of higher dimensions (heavy forged parts) and complexed forms in vehicle manufacturing and machine engineering (e. Grade Introduction: En9 round bar is also known by its trade name 070M55. EN19 welding rod comes under the class of low alloy steel. EN8M EN15 C35 C40 C55 EN9 C60 EN42J C80 ASTM A106. High molybdenum, chromium and nitrogen content in Super Duplex 2507 help the material withstand pitting and crevice corrosion. Chemical composition refers to the arrangement, type, and ratio of atoms in molecules of chemical substances. (b) Steam condensing inside a cooking pot is a physical change, as water vapor is changed. The yield strength of ASTM SA36 is less than that of cold roll C1018, thus enabling ASTM SA36 to bend more readily than C1018. Chemical composition; Carbon: 0. Equivalent Grades Internal Standard BS DIN IS EN SAE/AISI JIS. a compact disc. different National Standards and also the Chemical Compositions of different grades of Steel under the following National Standards. low carbon steel equivalent grades bs din is en sae/aisi jis lccf 040a04 c10 cs 2a, 2a/1, 2b sae1008 swrch8a sae1015 - ck15 - - sae1015 - sae1012 040a12 ck10 c7, c10 2a/1, 2b sae1012 swrch12a2205 is the most widely used duplex (ferritic/austenitic) stainless steel grade. We deliver locally and nationally. The yield strength of ASTM SA36 is less than that of cold roll C1018, thus enabling ASTM SA36 to bend more readily than C1018. We can produce. 840 – 880°C. And the most equivalent is grade 080M40 steel in BS 970-1991. 2% of manganese. low carbon steel equivalent grades bs din is en sae/aisi jis lccf 040a04 c10 cs 2a, 2a/1, 2b sae1008 swrch8a sae1015 - ck15 - - sae1015 - sae1012 040a12 ck10 c7, c10 2a/1, 2b sae1012 swrch12aCF8M Steel Properties & Composition overview. H13. A. HCHCR Annealing: D3 is supplied in the annealed and machinable condition. It is a popular case hardening steel grade for general engineering, readily machinable and weldable in its supply condition. 20C8 is low tensile steel suited for lightly stressed. P and S are 0. Figure 4. Tempering - AISI 1018 mild/low carbon steel is tempered at 150°C – 200°C to improve case toughness. Limiting ruling section 6" Diameter. 30%: Silicon-. 4. The material retains a remarkable degree of toughness. Bright drawn steel has more consistent hardness, and increased. 8519) Mechanical Properties of steel 31CrMoV9 (1. The effect of increase in trace elements like sulphur and phosphorus in C45 medium carbon steel on the machining characteristics has been investigated. EN8 is suitable for all round engineering purposes that may require a Steel of greater strength. S. Processing Options. 80 %. Chemical composition varies when chemicals are added or subtracted from a substance, when the ratio of substances changes, or when other chemical changes occur in chemicals. Applications • Automotiveparts • Connectingrods • Studs,bolts • Axles,spindles • GeneralengineeringcomponentsEN8 carbon steel is a common medium carbon and medium tensile steel, with improved strength over mild steel, through-hardening medium carbon steel. 2. CHEMICAL COMPOSITION: 080A42 ( EN8D ). Get Quote. We also have the chemical analysis of 45 S 20 available for you below. It is supplied as a hot rolled or bright drawn finish bar. Stainless Steel Coil Sheet Manufacturers, Factory, Suppliers From China, In addition, we would properly tutorial the purchasers about the application techniques to adopt our items plus the way to select appropriate materials. 02 0. Carbon steel किन तत्वों से बना होता है। इसका उपयोग भी बताइए। Ans. 36-0. 8 , 10. We can also produce it according to the AISI, UNS, SAE, ASTM,. 20C8 Carbon steel is an unalloyed low carbon grade. 0--4. Introduction. Components of small cross section, requiring low tensile strength, as well as heavy forging in the normalised condition for automative & general engineering such as axles, clutch, shafts, presses & Punches Parts, Piston rods & gear rods. Chemical Composition of ASTM A36 Bars. 035 0. 0-0. 9 and 12. EN353 – BRIGHT BAR Tempering: EN353 is re-heated to 780C – 820°C, holding until the temperature is uniform throughout the section, and then quenched in oil, Tempering must be done immediately while the component EN353 is still hand warm. 895-98. EN8M and EN8DM steel. EN8 steel Chemical Composition. S40C Grade Introduction: JISG4051 S40C steel, under JISG4051 standard, we can regard S40C carbon steel plate as high carbon steel. 35 0. 1: (a) Wax undergoes a physical change when solid wax is heated and forms liquid wax. It is coarse- to medium-grained. It can be further surface-hardened to produce components with enhanced wear resistance, typically to 50-55 HRC through induction processes. 30/0. In BS 970 standards, there are some other common steel grades, like EN9, EN19, EN24, EN36 etc. Forging of AISI 4130 steel can be performed at 954 to 1204°C (1750 to 2200°F). En8D Carbon Steel Round Bar are precisely manufactured by our knowledgeable professionals using latest technology and the superior quality of carbon steel available in the market. We have increase our range of spring steel bar to add EN47 Spring Steel Round Bar. The H13 Tool Steel Carbon content lies between 0. EN8M: 58: 070M55: EN9: 30: 605M36T: EN16T: 29: 606M36T: EN16MT: 38: 708/709M40T: EN19T: 29: 817M40T: EN24T: 29: THIS TABLE IS INTENDED AS A GUIDE. They also contain up to 0. 00-1. Overall a general-purpose mild steel, readily weldable and suitable for case hardening. 4% silicon and 1. Additionally, it has silicon (Si), phosphorus (P), and sulphur (S) in trace levels. Carburizing structural steel. SSC EN19 EN Series Steel Round Bar, Size/Dimension: >40 mm. So can’t harden. 9 What is composition of Carbon steel? Give its applications. Used for most transmission and motor parts of medium strength. The composition of milk is affected by several internal and external factors such as species, breed, stage of lactation, nutritional and management and disease conditions. EN8/080M40 steel,as '40' carbon steel, is a common unalloyed medium carbon steel as per British standard BS 970. En8m ASTM 1345 Carbon Steel Used in Gears Shafts, Find Details and Price about Steel Shafts Steel from En8m ASTM 1345 Carbon Steel Used in Gears Shafts - Shandong Shanshui Special Steel Co. 40C8 Grade Introduction: 40C8 Carbon steels have carbon as the key alloying element in their composition. The actual hot forging temperatures in the closed die forging process will be decided by a number of factors, such as the complexity of the. Chemical Composition; Mechanical Properties; Sheets / Plates; Equivalent Grade / Specifications; Applications; Home Products Carbon Steel AISI 1140. We can provide you En8m steel in the following size range:-· Black from sizes 23. 5% carbon steel giving higher tensile than EN8. 43 %. Next, Soak at 820-870 °C , ensure heat thorough. They also contain 0. (For reference) (a) and (b): The chemical composition has big difference compared with EN 10084. Mn. 50. 0-14. Elasticity: Metal material deforms when it is subjected to external force. They are mostly round or hexagonal in shape. 36-0. The actual hot forging temperatures in the closed die forging process will be decided by a number of factors, such as the complexity of the forged part. 05: Max: 0. Element Content (%) Iron, Fe: 96. 05 % max as excess content of P and S can damage the quality of steel and can cause the alloys steel to break at low stresses. IN 1955 the BS970 EN range of steel specifications was revised to add further steel grades. EN8M EN15M AISI 1144 AISI 1136 36SMnPb14. 15%. 44% which gives it medium tensile strength. National Steel Industries is one of the biggest suppliers of EN353 Round Bar in India and Mumbai. Steel grades to classify various steels by their composition and physical properties have been developed by a number of standards organizations. Chromium and Nickel are absent in the material. EN 8M Products such as EN8M Flat Bar, EN8M Hex Bar and EN8M Round Bar. Chemical composition (% by mass - max unless stated). 8159 AISI 6150 spring steel in other countries. In addition, the residual elements such as copper, molybdenum, aluminum, chromium, and nickel are present in these steels. 20C8 Carbon steel is an unalloyed low carbon grade. This grade is also considered free machining and has good wear. T. C55MN75 Chemical composition, C55MN75 Mechanical properties, C55MN75 Equivalent Grades, C55MN75 Steel plate, C55MN75 Steel sheet, C55MN75 Manufactures,. Carbon is the major alloying element present in carbon steels. They also contain up to 0. en8m 212m36 - 40c10s18 en8m 1i46 - sae1146 - - 40c10s18 en8m sae1146 - internal standard. What is the chemical composition of EN8 steel? 080M40 (EN8) Specification Chemical composition; Carbon : 0. 02 - ASTM A105 0. Therefore, initial hammer blows must be light and the temperature must not be allowed to fall below 1020°C until the metal begins to flow. 60 / 1. It is a free-machining version of 080M40, or EN8, for applications requiring superior properties than mild steel. 8159 AISI 6150 spring steel in other countries. It is useful in general engineer and automobile components. 00%: Sulphur: 0. Typical Chemical Composition - wt %* View Comparable Specifications and Designations. We would like to show you a description here but the site won’t allow us. It has high fatigue strength, abrasion and impact resistance, toughness, and torsion strength. The primary distinction between graphene-based batteries and solid-state batteries lies in the composition of either electrode. EN353 Round bar, Plate, Bright Bars, Flat bars, Blocks & sheets supplier and manufacturer. 50 0. AISI 1040. 102, Mogappair Road, Mannurpet, Padi, Chennai, Tamil Nadu – 600 050. For various specification of steel production and processing to provide the standard production,we have the professional experience for C25. 3% Si, is . H: this refers to ‘hardenable’ steel. 45% and a manganese content of 0. 20MnCr5 steel is a low alloyed engineering case hardening steel for parts that require core tensile strength of 1000 – 1300 N/mm² and good wearing resistance. Annealing - The AISI 1018 mild/low carbon steel is heated at 870°C – 910°C and allowed to cool in a furnace. It is a popular case hardening steel grade for. free cutting steel. Single Random, Double Random & Cut Length. S. En8K BS 970 Introduction. 4% silicon and 1. Fe. 45C8 Welding: When welding is completed allow components to cool to 180°C before tempering. EN3B is a mild steel suitable for general engineering use and offers good machining and welding characteristics. For further process,it can be flame or induction hardened to produce a good surface hardness(50-55HRC) and moderate wear. Home; About Us; Steel Grades. Hardness after Tempering: 62-64. Buy EN19 Round bar, Plate, Flats, Blocks & sheets supplier and manufacturer. 94%, Manganese 1. It has high wear and abrasion-resistant properties. OHNS steel is a general-purpose tool steel that is typically used in applications where alloy steels cannot provide sufficient hardness, strength, and wear resistance. We do several tests and inspections to check the quality of En8m steel round and En8m hexagon bar. Normalising of EN8 bright Mild Steel takes place at 830-860 °C (1526 °F-1580 °F) then it is cooled in air. SAE 52100 is equivalent to DIN 100Cr6, GB GCr15 steel. We do several tests and inspections to check the quality of En8m steel round and En8m hexagon bar. EN32B is low tensile steel suited for lightly stressed components. Although its mechanical properties are not very unique, it still can be easily formed, machined. Swarf will form in small chips to prevent machine blockage. SAE 4140 alloy steel is usually supplied with ready heat treated to hardness in 18-22 HRC. 0 Bal-4. 0% Cr, <1. They also contain up to 0. An alloy of carbon and iron is known as steel and the properties of steel are different according to its grade. 15-0. It is also available in a free-machining version, EN8M (212A42) EN8 in its heat treated forms possesses good homogeneous metallurgical structures, giving consistent machining properties. free cutting steel. 1144 is the designation in both the SAE and AISI systems for this material. They also contain up to 0. 47-0. 40%: Manganese: 0. Cell:9363331766Re-heat to the tempering temperature then soak for one hour per 25 millimeters of total thickness (2 hours minimum) Cool in air. 01 x 10 5 pascals, or 1010 millibars. IS Standards. It specifies standards for Hot Rolled Medium and High Tensile Structural Steel. C-50 Grade Introduction: We have much experience in manufacturing DIN 17200 C50 carbon steel, We could give the fastest delivery time on the basis of our competitive price directly from our mill. EN8M: EN9: EN32B: EN43B: IS2062: MS: S40C: S355J2G3: SAE-1018: Close. 8519) steel 31CrMoV9 (1. Contact Us For High Quality BS970 Specifications. C45 steel is categorised as medium carbon. ASTM SA105 carbon steel can be forged at temperatures in the range of 2200 to 1700 F followed by quenching and tempering or normalizing. Chemical composition; Carbon: 0. Heat Treatment: EN8D can be tempered at a heat of between 550°C to 660°C (1022°F-1220°F), heating for about 1 hour for every inch of thickness, then cool in oil or water. Preheat the component carefully, then raise the temperature to 1100°C for forging. 0715 1. In addition, residual elements such as copper, molybdenum, aluminum, chromium, and nickel are present in these steels. 10-0. CK45 – CARBON STEEL – BRIGHT BAR. T6511 and T6510 tempers are produced by heat treatment at 160°C (320°F). It is also called as in various standards as 51CrV4 or 50CrV4 or DIN 1. 5. Technical Datasheet. 45%, is classified as medium carbon steel, which is one of the most widely used non-alloy carbon steels in German standards. EN8M 212M36 - 40C10S18 EN8M 1I46 - SAE1146 - - 40C10S18 EN8M SAE1146 - LOW CARBON STEEL equivalent grades. a) BS 970-1955 b) BS 970 - 199 c) SAE Specifications d) DIN Specifications e) JIS Specifications You are welcome to e-mail us at ambheferro@gmail. a) En8D is a medium tensile low hardenability carbon steel typically supplied in black hot rolled or Normalised condition with a typical tensile strength range 570-700 MPa and Brinell hardness. Element %Composition. 4% medium carbon steel. Normalizing of EN8 bright mild steel takes place at 830-860°C (1526°F-1580°F) then it is cooled in air. 44%: Silicon: 0. 33 - 0. To anneal, heat slowly and uniformly to 900°C. The material retains a remarkable degree of toughness. M: this refers to steel that has specific mechanical properties. They also contain up to 0. Typical Applications. 30-0. 63 Ck45 Physical Properties Tensile strength 115-234 σb/MPaForging Properties: Pre-heat at 900-950°C then raise temperature to 1050-1100°C. AISI 8620 alloy steel is a common, carburizing alloy steel. from. 45C8 Density: 45C8 Machinability: 60 – 28. EN24 Alloy Steel is a very high-strength steel alloy that is supplied hardened and tempered. National Steel Industries is one of the biggest suppliers of EN 19 Round bar. 8 , 10. Get Quote. Composition of Mild Steel – Carbon steels are alloy of pure iron and carbon. The material has an Mn content of 0. According to Bs 970/1991 (Part 3), En8 / 080M40 has 5 (Five) Chemical Elements. Law 2: Definite Proportions. It mainly introduce the chemical composition,mechanical properties, heat treatment, processing performance and performance standards about Ck45. 1191-SEW550. Grade 420 stainless steel is a high-carbon steel with a minimum chromium content of 12%. 600: Carbon, C:. The Steel & Alloys Expert. Austenitic stainless steel exhibiting good strength and ductility . 2% Proof Stress. chemical composition 0. 00 0. Cold drawing increases tensile strength, yield strength, torsional strength, surface hardness and wear resistance, but reduces ductility. 20C8. Title: Engineering Steel E32 (080M15) Author: Smiths Metal Centres Ltd Subject: EN32 is a case hardening steel with low tensile strength and is used in general engineering for the production of lightly stressed components. 90%. 8% of manganese. It mainly introduce the chemical composition,mechanical properties, heat treatment, processing performance and performance standards about Ck45. These bars are used for making shafts, gears, studs, pins and gears. 0 Bal--5. Carbonisation of EN1A bright Mild Steel takes place at 900-950 °C (1652 °F- 1742 °F) then it is furnace or air cooled. We are pleased to introduce ourselves as one of the leading Importsers, Exporters, Suppliers & Stockists of Equivalent Grades. EN32b Round Bar Components when carburized its have a strength range of 430-490 N/mm2 and a hard wearing surface. B) Difference in Properties. 45C8 Welding: When welding is completed allow components to cool to 180°C before tempering. view en1a material price, Get en1a leaded round bar, en1A engineering steel rod at lower pricesChemical composition and mechanical properties provided. For various specification of steel production and processing to provide the standard production,we have the professional experience for 21CrMoV5-7 . Specific Heat Capacity Btu/ lb /°F at 68°F. In addition to the descriptive steel grade naming system indicated above, within EN 10027-2 is defined a system for creating unique steel grade numbers. STEEL:-. They also contain up to 0. In each of these examples, there is a change in the physical state, form, or properties of the substance, but no change in its chemical composition. The most commonly used chromium hot-work steels are H11, H12, and H13, which can be air-hardened in 150 mm thick sections. Machinability similar to that of mild steel can be expected, however weldability is reduced. Bright Bars have found usage at a very wide scale, extending quality construction finish, anti-corrosive properties, and high. EN8D steel bars have a carbon content of 0. Table 1 2, calculation to select the best material for an Axle in motorcycle by using ANP, we find that alternative 3 i. The actual hot forging temperatures in the closed die forging process will be decided by a number of factors, such as the complexity of the. SAE 1018 carbon steel is a free machining grade that is the most commonly available grade around the world. This process has little or no effect on hardness. (Or according to the customer’s request. Alloy 800H Seamless Pipe size. 20C8 Carbon steel is an unalloyed low carbon grade. free cutting steel. EN8 steel is generally supplied in untreated condition or normalized condition,and also suitable in the hardened and tempered condition for tensile ranges of 625-775 Mpa(Q),and 700-850Mpa(R). 4% silicon and 1. It is also called as in various standards as 51CrV4 or 50CrV4 or DIN 1. Din 2379 Consolidates maximum wear resistance, great. With relatively good impact properties at low temperatures, EN24 is also suitable for a variety. AISI 1140. EN32B is a carbon case hardening steel. This free cutting steel is also available with a modified en1a leaded chemical composition as grade EN1A Pb. If need hardening, heat to 880-910°C, then quenching in water and temper. Chemical Composition. It is suitable for case hardening and electroplating. Forging Properties: Commence 1150℃ Max finish 925℃. SAE AISI Carbon Steel. EN19 SAE 4140 SAE 4145H SAE 4150 42CrMo4 34CrMo4 SAE 4130 BS 970 709 M40 EN16 EN18. Chemical Composition of Ferritic & Martensitic Steel Grade like SS409M, SS410, SS415, SS420, SS430, SS431, SS439, SS441 etc. ASTM AISI SAE 1018 hot rolled steel is also known as 1018 HR, and has good. Because SS304 contains 18% chromium (Cr) and 8% nickel (Ni), it’s also known as 18/8 stainless steel. EN19 can be provided in QT heat treated bars, Forged bars, annealed, normalized, quenched and tempered condition with No Minimum order. Overall a general-purpose mild steel, readily weldable and suitable for case hardening. 40 0. Bright from sizes 22mm to 63. Re-heat to 800-1040°C and again soak for. EN3B Bright Bar; EN8 Bright Bar; EN8D Bright BarEN1A, also known as 230M07. It mainly introduce the chemical composition,mechanical properties, heat treatment, processing performance and performance standards about C25. Popular Steel Corporation - Offering Carbon Steel Bars EN 8, For Construction, Material Grade: Standard at Rs 78/kg in Chennai, Tamil Nadu. The following datasheet will discuss in detail about AISI A514 grade B alloy steel, which has high yield strength. 25 0. 16301 and NF AF70C55. 05 0. 36-0. SAE 4140 Tempering: Re-heat SAE4140 grade steel to 550℃ – 700 ℃ as required, hold until temperature is uniform throughout the section, soak for 1 hour per 25 mm of the section, and cool in still air. Check Chemical Composition of Grades according to AISI Series, SAE Series, EN series, British Standard, Indian Standard, etc. We provide an efficient service with knowledge of our steel grades and specifications. This Is A Carbon Steel. More. EN8: EN8 is a medium carbon steel grade having a carbon concentration of roughly 0. View Complete Details. Re-heat to the tempering temperature then soak for one hour per 25 millimeters of a total thickness (2 hours minimum) Cool the steel in the air. EN1A is widely used for the manufacture of components requiring superior surface finish with high production rates. --0. Bright Bars offered to find application in areas like Machined Components, Dairy Equipment, Pump. It’s yield strength is between 320-610 MPa , C50 tensile strength is from290MPa to 590MPa. Soak for three to four hours and allow to cool in the furnace to room temperature. 035 0. free cutting steel. Components when carburized have a core strength range of 430-490N/mm² with the hard wear-resistant surface case. It can be heat treated in a number of ways to give it a superior combination of properties. EN16 has a medium carbon content of 0. EN15AM – BRIGHT BAR Mechanical Properties: The main mechanical properties are elasticity, plasticity, stiffness, aging sensitivity, strength, hardness, impact toughness, fatigue strength and fracture toughness. Ground blast furnace slag (GBFS). Chemical composition & mechanical properties provided. ) Hardening of the carburized case would. 6 Mechanical Properties. Bright Bars have found usage at a very wide scale, extending quality construction finish, anti-corrosive properties, and high. 42CrMo4 steel bright bar is an engineering alloy steel containing chromium and molybdenum. it belongs to DIN 17350 standard. 05 % and S is reduced to 0. Metric. The following table shows the chemical composition of AISI 8620 alloy steel. 27 x 10 21 g. In addition, residual elements such as copper, molybdenum, aluminum, chromium, and nickel are present in these steels. Steels taht contain carbon as the primary alloying element are referred to as carbon steels. ASTM SA-36 is the most commonly used mild and hot-rolled steel. 9 which denote material hardness strength and. Grinding cracks are reduced when AISI 1018 mild/low carbon steel is tempered. The actual hot forging temperatures in the closed die forging process will be decided by a number of factors, such as the complexity of the forged part. Forging 1100~850*. 2%, Silicon 0. EN8 can be hardened by quenching and tempering on limited sections,and also can be flame or induction hardened to produce a good. These are thus tested at minus 20 centigrade to test its impact resistance. it is shock-resisting steel. EN19 SAE 4140 SAE 4145H SAE 4150 42CrMo4 34CrMo4 SAE 4130 BS 970 709 M40 EN16 EN18. 2714 is a German Hot work alloy steel material grade. EN8M 212M36 - 40C10S18 EN8M 1I46 - SAE1146 - - 40C10S18 EN8M SAE1146 - LOW CARBON STEEL Internal Standard Equivalent Grades BS DIN IS EN SAE/AISI JIS LCCF 040A04 C10 CS 2A, 2A/1, 2B SAE1008 SWRCH8A SAE1015 - CK15 - - SAE1015 - SAE1012 040A12 CK10 C7, C10 2A/1, 2B SAE1012 SWRCH12A. Chemical composition of OHNS is Carbon 0. Home Metallurgy, Mineral & Energy Steel & Products Steel Pipe & TubeEN19 and H11 steels (dimensions: 65 mm square; 8 mm thick) were used as substrate materials and their chemical composition were given in Table 1. 60-1. So it. Next, Soak at 820-870 °C , ensure heat thorough. ) Hardening of the carburized case would. In case of dispute, theprocedure given in IS 3685 shall be referee method. Normally, larger diameters in ASTM. Tests done depend on the requirement of the users. Element Min Max; Carbon: 0. It also offers excellent corrosion resistance. 0. ASTM SA105 carbon steel can be forged at temperatures in the range of 2200 to 1700 F followed by quenching and tempering or normalizing. Contact person: Dr. SAE 1144 AISI 1144 . View Complete Details. En8 material chemical composition: EN8 is a popular through-hardening medium carbon steel that can be machined in any condition. The average atmospheric pressure at sea level is 1. Interested in this product? Get Latest Price from the seller. We have increase our range of spring steel bar to add EN47 Spring Steel Round Bar. 050 Max: Phosphorus : 0. It can be used in certain chemical applications due to its resistance to nitric acid. The provided bars go through various quality tests on each step of manufacturing process as per the set industry norms. 00: 0.