Additionally, the british standard bs designation is 410s21. With less carbon content than aisi 201, they are less resistant and durable easier to bend and break. Aisi 1018 mildlow carbon steel offers a good balance of toughness, strength and. See the chemical composition and physical properties of aisi 304 annealed, find alternative materials, and connect with suppliers. Stainless steels aisi 304 vs aisi 316 the difference fractory. Stainless 302, 304, 304l, 305 united performance metals. The grade is a versatile, general purpose stainless steel with good resistance to atmospheric corrosion, to many organic and inorganic chemicals, to oxidizing acids like nitric acid, caustic solutions at moderate temperatures and to food and beverages. A comparative study of mechanical and tribological properties. Mechanical properties hardness, brinell 123 123 converted from rockwell b hardness. Effect of cold working on mechanical properties of aisi 304l stainless steel. Datasheet for steel grades carbon steel aisi 4142 aisi 4142 standard.
Minimum tensile strength is 515 mpa in some technical sources. By forging the fitting, optimum mechanical properties are achieved and minimum machining will be required for the intricate shape. Aisi 304 stainless steels type technical specifications. Effect of heat treatment temperature on mechanical.
Typical mechanical properties for grade 304 stainless steels are given in table 2. Aisi 410 stainless steel is a martensitic stainless steel formulated for primary forming into wrought products. Such dual certified product does not meet 304h specifications and may be unacceptable for high temperature over about 500c applications. These common nonaisi names do not appear in the astm specifications, so it is important to use the uns designations with these grades. Well known stainless steel as well, with very high corrosion resistance, it is usually reserved to very aggressive. Ss304 grade aisi 304 stainless steel properties, composition. In this paper, the microstructure and mechanical properties of dissimilar welding of aisi 304l austenitic stainless steel and uns c70600 coppernickel alloy have been investigated. It also contains the use of aisi 4142,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application. Chemical composition of stainless steels flat products mechanical properties of stainless steels flat products physical properties of stainless steels the attached collection of data reflects inquiries directed to stainless steel development associations. Their chemical composition, mechanical properties, weldability and corrosionoxidation.
Type 304l ss does not require postweld annealing and finds. Minimum mechanical properties for annealed types 302, 304, 304l, and 305 austenitic stainless steel plate, sheet and strip as required by astm specifications. Pdf effect of cold working on mechanical properties of aisi. Specifications equity aisi 304, uns s30400 composition % per weight element % notes c max 0. High ductility, excellent drawing, forming, and spinning properties.
Euro inox makes the following tables of technical properties available. A ferritic alternative to grade 304 304l weld stabilised. Stainless steels stainless 304 properties, fabrication and. Care was taken to include as much information as possible about stainless steel flat products used throughout europe, for the informatio n of the user. Well known stainless steel grade, very close to the 201 grade but with lower mechanical properties. Yield strength is 205 mpa in some technical sources. Still, neither of those options is best suited when something reliable against abrasives and hard wear is sought.
Please contact us for mechanical properties if en, astm, or aisi specification is. Mechanical properties sheets, ribbons, wires, profiles, tubes, dimensions and tolerances on request. These common names, which are neither trademarks nor closely associated with a single producer, are shown and identified in the tables. Conditions of supply specified mechanical properties. Essentially nonmagnetic, becomes slightly magnetic when cold worked.
Furthermore, the anisotropic compressive mechanical properties of the aisi 304l stainless steel were discussed for a better understanding of the ecap mechanism. The nanomechanical properties of the original az31b mg alloy and 304 austenitic stainless steel were also measured before explosive welding. These items have chemical and mechanical properties complying with both 304 and 304l specifications. B mechanical testing tensile and hardness specimens were machined from aisi 304 stainless steels based on astm standard. Tables of technical properties international stainless steel. Effect of heat treatment on tensile properties the mechanical properties of solution treated and sensitized aisi 304 austenitic stainless steel are given in table2. Stainless steel types 304 or 316 provide strength and resistance to corrosion. May 18, 2005 type 304 is the most versatile and widely used stainless steel. Aisi 304 plate austenitic stainless steel matmatch. Type 304 is the most versatile and widely used stainless steel.
Mechanical tests were conducted on asreceived, sensitized and solutionannealed samples to evaluate their tensile and hardness properties. Pdf investigation on aisi 304 austenitic stainless steel to. The properties, applications and fabrication details are provided for 304 stainless steel. The tables below list ss 304 material mechanical properties including yield strength, tensile strength, elongation and hardness, etc. This paper presents the investigations carried out to study the microstructure and mechanical properties of aisi 304 stainless steel and aisi 4140 low alloy steel joints by gas tungsten arc welding gtaw, electron beam welding ebw and friction. The saeansi 304 aisi 304 is the most commonly available and used type of stainless steel. Types 304 and 304l stainless steels useful for many applications. Pdf effects of seawater salt water to aisi 304 mechanical. Additionally, the british standard bs designation is 409s17. It is also referred to as 188 stainless steel, a2 stainless steel as per the iso 3506, or 304s15 as per the british standard. Aisi 304 is a austenitic chromiumnickel steel with improved machinability.
It also contains the use of aisi 1075,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application. As seen from the table st specimens showed higher tensile strength and hardness values compared to sts specimen. Aisi 4140 alloy steel uns g41400 topics covered introduction chemical composition physical properties mechanical properties thermal properties other designations fabrication and heat treatment machinability forming welding heat treatment forging hot working cold working annealing tempering hardening introduction. Material and experimental procedure the chemical composition of the investigated. Physical properties mechanical properties sheets, ribbons, wires, profiles, tubes, dimensions and tolerances on request. Aisi type 6xx for other aisi or nonaisi, please use the search function above or check grades. Similar but not identical mechanical properties are specified in en 10088.
Datasheet for steel grades carbon steel aisi 1075 aisi 1075 standard. Cited properties are appropriate for the annealed condition. Formation of qcarbon and qcarbon nanocomposites on austenitic stainless steel aisi 304 and 316. Phases, lattice parameters, space group and symmetry for untreated and nitrided aisi 304. Due to its higher carbon content, aisi 201 has a very high mechanical resistance hard to bend and break which make it the perfect grade for industrial doors applications where high mechanical resistance is advised. Stainless steels stainless 304 properties, fabrication. Type 304 has good processability, weldability, corrosion resistance, heat resistance, low. Aisi 304 temperature phases jcpdsicsdreference lattice parameter hkl. Low carbon content means less carbide precipitation in the heataffected zone during. In order to determine the mechanical properties of the welded joint, three locations were selected for nanoindentation tests in each zone shown in fig. The balanced austenitic structure of grade 304 enables it to be severely deep drawn without intermediate annealing. It is common for 304 and 304l to be stocked in dual certified form, particularly in plate and pipe.
Minimum mechanical properties for annealed types 302, 304, 304l, and 305 austenitic stainless steel plate, sheet and strip as required by astm specifications a 240. Maximum hardness in hb as specified in technical sources is 201. Aisi 304 annealed austenitic stainless steel matmatch. Pdf investigation on aisi 304 austenitic stainless steel. Because ss 304 contains 18% chromium cr and 8% nickel ni, its also known as 188 stainless steel.
To reveal the effectiveness of the proposed scheme the mechanical properties in terms of microhardness and tensile strength of weldment are evaluated. The purpose of this study is to evaluate the mechanical properties of the dissimilar weldment using gas tungsten arc welding gtaw for aisi 304 ss and copper with 1. Still, neither of those options is best suited when something reliable against abrasives and. Room temperature mechanical properties minimum mechanical properties for annealed alloys 304 and 304l austenitic stainless steel tube as required by astm specifications a240 and asme specification sa240 are shown below. It is still sometimes referred to by its old name 188 which is derived from the nominal composition of type 304 being 18% chromium and 8% nickel. Stainless steels aisi 304 vs aisi 316 the difference.
It is the most versatile and most widely used stainless steel available, even though a wide range of alternatives are available. Aisi 409 stainless steel is a ferritic stainless steel formulated for primary forming into wrought products. In addition to the above, we also have datasheets that detail the mechanical properties and chemical composition of the following stainless steel grades. Fabrication of ultrahard qcarbon nanocoatings on aisi 304. This is an austenitic chromiumnickel alloy which practically means that it has a very high corrosion resistance. The lasersolid melt interaction simulations indicate e d 0. Mechanical properties of stainless steels flat products.
Astm a276 aisi 304 stainless steel round bar astm a276 type. Minimum mechanical properties for annealed types 302, 304, 304l, and 305 austenitic stainless steel plate, sheet and strip as required by astm specifications a 240 and asme specification sa240 are shown below. Oct 23, 2001 grade 304 is a standard 188 stainless. The stainless steel mechanical properties table shows that while the yield strength of aisi 304 and aisi 316 may be comparable to structural steels, they outperform the regular steels in tensile strength. The following table shows 304 stainless steel properties including mechanical properties and physical properties. General information mechanical properties of steel condition, strength, hardness, machinability stainless steels. Aisi 304 grade stainless steel uns s30400 aisi 304 stainless steel uns s30400 is the most commonly used material in stainless steels, and is usually purchased in an annealed or cold worked state.
315 1229 1369 79 1088 1086 1487 12 137 102 662 499 245 460 756 184 877 1468 134 1026 840 1058 690 839 771 1509 384 184 956 652 918 1452 363 1217 7 469