Steel saw cutting catalog including thickness,item name,description,estimated weight per sq. These steels are more responsive to mechanical and heat treatments than carbon. Request pdf effect of heat treatment of preform on the mechanical properties of flow formed aisi 4 steel tubesa theoretical and experimental assessment flow forming is an advanced eco. Heat treatment heating at 1600 f followed by an oil quench will harden the 4 alloy. Cytec cycom 53201 t650 3kpw fabric qualification material property data report.
It has the lowest strength compared to the other variants of sae aisi 4 steel. These steels are more responsive to mechanical and heat treatments than carbon steels. Aisi 4 is suitable for a variety of applications in the oil and gas sector. Aisi 4 steel, normalized at 870c 1600f subcategory.
Sae aisi wrought steels top, all iron alloys middle, and the entire database bottom. The search phrase you entered, 4, is common to 47 materials, by searching on the term s 4 in most common text fields. Aisi 4 is a chromiummolybdenum steel that is in general aviation use due to its well established heattreating practices and processing techniques. Forged of aisi 4 oil and gas industry steel material metal forged aisi 4 steel at 11501200. The recent change in material from 4n, to 4 with some level of additional heat treating to increase its yield, is undoubtedly in the wrong direction. Sae aisi 4 chromoly steel, alloy material properties. How can i add aisi 4 to engineering database of ansys. Very good stability against chloric media and nonoxidizing acids. Aisi sae 4 alloy steel can be made into steel plate, steel sheet, round and flat steel bar, steel pipe and tube, etc. Aisi 4 is supplied as round bar in the hardened and tempered condition to 1822hrc range. Annealed saeaisi 4 is saeaisi 4 steel in the annealed condition. Heat treatment of sae aisi 4 alloy steel 4 steel annealing slowly heat to 8008500. As one of leading supplier of 4 steel alloy material, otai is reliable in 4 round bar and steel plate materials. Aisi 9xxx for other aisi or nonaisi, please use the search function above or check grades.
A toroid sample was prepared from six rings machined from an 0. It is similar to 4140 steel which has a higher carbon level 0. This type of steel is also commonly referred to as a chromoly steel, or chromemoly steel. It shows good overall combinations of strength, toughness and fatigue strength. This material can be supplied to aisi steel tandards principal design features aisi 4 is a low alloy steel containing molybdenum and chromium as strengthening agents. Heat treatment comprises normalizing at 1650f1700f followed by soak at 1600f and oil quench. In numerical modeling of material behavior, deformation is calculated with analytical constitutive equations. To see matwebs complete data sheet for this material including material property data, metal compositions, material suppliers, etc, please click the button below. Browse 4 aircraft cold rolled condition n normalized oiled alloy sheets in the fay industries, inc.
Aisi 4 alloy steel contains chromium and molybdenum as strengthening agents. Results are displayed up to a maximum of 200 materials per page. Aisi 9xxx for other aisi or non aisi, please use the search function above or check grades. More importantly i will be running a huge vmc with a 50 hp spindle motor and obviously that will affect the feedsspeeds compared to a small vmc. The exact composition range is defined in the standard sae j404 affil. It is supplied as round bar commonly in the hardened and tempered condition with a hardness of 1822 hrc. Alloy 4 is a quench hardenable low alloy chromiummolybdenum medium carbon steel.
It has the highest ductility compared to the other variants of sae aisi 4 steel. Welding 4 alloy is noted for its weldability by all of the commercial methods. The characteristic magnetic properties of the 4 steel are listed in the table 1 for exposure to alternating magnetic fields, with peak field strengths of 111 and 112 oe. Pdf on the microstructural evolution of 4 steel during. Astm 4140 steel is also commonly referred to as a chromoly steel, or chrome moly steel, containing nominally 0.
Pdf fracture behaviour of copper strengthened hsla steel. Nov 04, 2015 alloy 4 is a quench hardenable low alloy chromiummolybdenum medium carbon steel. The graph bars on the material properties cards below compare normalized saeaisi 4 to. A wide variety of 4 material options are available to you, such as pvc, pe. Physical properties mechanical properties thermal properties other designations introduction.
Bar data handbook aisisae chemical compositions and metallurgical data. If your material is not listed, please refer to our search help page for assistance. Metallurgical relaxation of the 4 microstructure could compromise mechanical properties. It is very popular for welding applications and is often used in the normalized condition without further heat treatment. With a lower carbon content range aisi 4 provides better. Historically, welded steel tubular structures for aircraft and race cars have used 4 in the normalized condition for their structure. They studied the mechanical properties, surface hardness, tribological properties, and microstructure of highpower diode laser treated. All about 4 steel properties, strength, and uses thomasnet. On the microstructural evolution of 4 steel during hot compression article pdf available in recent patents on materials science 51. Saeaisi wrought steels top, all iron alloys middle, and the entire database bottom.
Modulus of elasticity, 205 gpa, 29700 ksi, typical for steel. This article details the properties of aisi 4 alloy steel uns g40. Typical mechanical properties tensile strength nmm. The graph bars on the material properties cards below compare normalized sae aisi 4 to. The maximum permeability at induction of 15,000 g are also listed for 60, 400, and 1200 hz. When joined with a failure criterion, simulations can predict plastic stressstrain behavior and eventual fracture of the material. This page displays only the text of a material data sheet. It also contains the use of aisi 4,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application. Quantity 520 kg, bar d15 180mm material specifications. We will first explore the physical properties of 4 steel, followed by its mechanical properties and finally its applications. While other steels can exceed its mechanical properties, 1018 steel is more easily manufactured and machined, reducing its cost. They have an excellent strength to weight ratio and are considerably. It has the highest ductility compared to the other variants of saeaisi 4 steel. Follow the links below to view complete property information.
Evaluation of flow and failure properties of treated 4. Its popularity is primarily due to its weldability, hardenability, and machinability. Alloy steel sae aisi 4 is a medium carbon, low alloy steel containing 0. Aisi 4 alloy steel aisi 4 steel stockholders and suppliers, delivering to the whole of the uk. Power frequency magnetic properties and aging of 4. Moreover, it is not recommended to hard it to hardess hight than 320 hb. Aisisae 4 steel grade is a versatile alloy with good atmospheric corrosion resistance and reasonable strength up to around 315. The graph bars on the material properties cards below compare annealed sae aisi 4 to.
Aisi 4 alloy steel is a medium carbon, low alloy steel in astm a29 standard. The following datasheet provides details about aisi. The graph bars on the material properties cards below compare annealed saeaisi 4 to. Aisi 4 steel, annealed at 865c 1590f 1585f, furnaced cooled 11c 20fhour to 680c 1255f, air cooled, 25 mm 1 in. Furthermore, mechanical and physical properties as well as the corrosion resistance properties. The air force institute of technology afit uses the johnsoncook empirical constitutive equation and damage criterion to model high speed wear. Aisi 4 is a chromium molybdenum alloy steel specification. All about the properties, strength, and applications of 4 steel. It has low carbon content, and can be welded easily.
A very common general purpose grade of medium carbon, crmo steel. Datasheet for steel grades carbon steel aisi 4 aisi 4 standard. Normalized saeaisi 4 is saeaisi 4 steel in the normalized condition. Effect of heat treatment of preform on the mechanical. If, for any reason 4 modified is exposed to a temperature higher than 550c 1020f delivery mechanical properties can be affected. An analysis of the mechanical behavior of aisi 4 steel. The effect of cold work on mechanical properties of flow formed part for a given reduction in area ra is. Annealed sae aisi 4 is sae aisi 4 steel in the annealed condition. While other steels can exceed its mechanical properties, 1018 steel is more easily manufactured and machined, reducing its.
Aisi 4 steel uns g40, also known as 4 chromoly steel, is a chromemolybdenum series low alloy steel with high strength, toughness and hardenability, usually used in quenched and tempered condition. Variation of hardness in hsla steel with ageing temperature 7. It has the lowest strength compared to the other variants of saeaisi 4 steel. Normalized sae aisi 4 is sae aisi 4 steel in the normalized condition. In corrosive environment the alloy should be given a protective coating. Apr 27, 2016 in numerical modeling of material behavior, deformation is calculated with analytical constitutive equations. Effect of heat treatment of preform on the mechanical properties of. Elongation % impact izod j impact kcv j hardness hb reduction of area % 1100 15 40 35 341 50 blank case hardened 19mm test piece softening if it is necessary to soften the en36 for machining between the carburising and subsequent heat treatment stages, heat to 640650c. This work documents ac magnetic properties and some aging information on a 4 steel.
The greatest stress that a material can endure without taking up some permanent set is called elastic limit point a. We need to create if you want aisi 4 specifically or you can use the default materials database present in ansys which are almost similar to aisi 4. The chemical composition of aisi 4 alloy steel is listed in the following table. Alloying elements include chromium and molybdenum, and as a result these materials are often informally referred to as chromoly steel common variant stylings include chromemoly, cromoly, crmo, crmo, crmoly, and similar. Aisi 4140 is a chromiummolybdenum steel that can be heat treated to higher strength levels or in thicker sections than aisi 4. Power frequency magnetic properties and aging of 4 steel. Known for its good mix of strength, ductility and hardness, 1018 steel is a mild, lowcarbon steel.
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