These items have chemical and mechanical properties complying with both 304 and 304l specifications. Minimum mechanical properties for annealed types 316, 316l, 317 and 317l austenitic stainless steel plate, sheet and strip as required by astm specifications a240 and asme specification sa240, are shown below. Microstructural evolution and mechanical properties of type 304 l stainless steel processed in semisolid state. They have excellent lowtemperature properties and respond well to hardening by cold working. Ss330 steel steel grades, properties and global standards. Applications automotiveparts connectingrods studs,bolts axles,spindles generalengineeringcomponents. Type 304 stainless steel is a t 300 series stainless steel austenitic. This grade has slightly lower mechanical properties than the standard 304 grade, but is still widely used thanks to its versatility. This page is mainly introduced the sus304 datasheet, including chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and micro structure, etc. Core 3044301 is a classic 18% chromium, 8% nickel austenitic stainless steel and an allpurpose product with good corrosion resistance. Pdf microstructure and mechanical properties of pressure.
Mechanical properties tubular products division of arcelormittalsdom drawn over mandrel mechanical. The low carbon content reduces susceptibility to carbide precipitation during welding. Influence of chemical composition on stainless steels. The chemical test is done to identify the chemical composition of steel whereas the mechanical tests are done to identify the strength of 304 vs 316 samples. Stainless steel 304lss304l is an extra lowcarbon variation of ss304 with a 0. Cf8 is the cast equivalent of the popular wrought 188, or 304 grade of stainless steel. Within the scope of the astm type 301 specification, chemical composition and processing modifications can result in a wide range of engineered material properties targeted at specific applications.
Sus 304 austenite stainless steel is usually referred to as the japanese name for ss304 or aisi 304 stainless steel. Technical data sheet ss 304l ss 304l is an austenitic chromiumnickel stainless steel offering the optimum combination of corrosion resistance, strength, and ductility. 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. It is defined as a chromiumnickel austenitic alloy grade 304 is the standard 188 stainless that you will probably see in your pans and cookery tools. Their chemical composition, mechanical properties, weldability and corrosionoxidation resistance provide the best allround performance stainless. Their chemical composition, mechanical properties, weldability and corrosionoxidation. Their chemical composition, mechanical properties, weldability and corrosionoxidation resistance provide the best allround performance stainless steels at relatively low cost. Stainless steel 304, ss 310s, ss 316 chemical composition. It can maintain good strength and heat resistance in high temperature and low temperature environments, and also has good corrosion resistance, weldability, cold workability and mechanical properties in the mild atmosphere. Pdf study of mechanical properties on aa5052, ss304 and. C hemical composition and mechanical properties 15 16 crbased 1 please consult us if you require these types of steel. Ss304 is a common austenitic stainless steel which has been widely applied in varieties of fields, such as petroleum, nuclear and chemical industries due to its excellent corrosion resistance, mechanical properties and high costeffect 19,20.
Similar but not identical mechanical properties are specified in en 10088. Casting material stainless steel astm a351 cf8, astm a743. The metallic samples of both ss304 and ss316 both are 50 mm thick are being tested in chemical lab and mechanical labs on different testing equipment. Similar but not necessarily identical properties are specified for other products such as pipe and bar in their respective specifications. Mechanical properties, in the state of delivery condition at room temperature for plates. It also contains the use of sus304,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. This page is mainly introduced the sus304 datasheet, including chemical information, mechanical properties, physical properties, mechanical properties, heat treatment, and micro structure, etc. Both, core 3044301 and core 304l4307 are suitable for a wide variety of. The chemical composition and the microstructure are not independent variables. Sand casting, precision investment casting lost wax casting. It has a minimum of 18% chromium and 8% nickel, combined with a maximum of 0. Minimum room temperature mechanical properties, astm a240 and a666 specifications. Fabrication operations and how the product is to be made is a. Typical composition ranges for 304grade stainless steel. Mechanical properties typical astm type 304 type 304l 0. It is also referred to as 188 stainless steel, a2 stainless steel as per the iso 3506, or 304s15 as per the british standard. Type 301 is an austenitic chromiumnickel stainless steel. Because ss 304 contains 18% chromium cr and 8% nickel ni, its also known as 188 stainless steel. The low carbon chemistry of 304l combined with an addition of nitrogen enables 304l to meet the mechanical properties of 304.
Specified properties the properties for grade 301 are specified for flat rolled product plate, sheet and coil in astm a666. Minimum mechanical properties for annealed types 302, 304, 304l, and 305 austenitic. Chemical and physical properties are in accordance with en 100881. Aisi 304l is the low carbon version of 304 stainless steel, aisi 316 is better than grade 304 in certain properties, corrosion resistance and heat resistance, etc. Microstructure and mechanical properties of pressure. Mechanical properties of 304 austenite stainless steel. Their chemical composition, mechanical properties, weldability and. Sus304 material is a japanese jis standard and the most commonly used stainless steel, containing 18% cr and 8% ni. En 1008822005 particular ranges of sulphur content may provide improvement of particular properties. Annealing of types ss304 and ss304l is achieved by heating to above 1900f for 60. Chemical composition limits % of selected dom tubing steel grades. Stainless 316, 316l, 317, 317l united performance metals.
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. Microstructure and mechanical properties of pressurequenched ss304 stainless steel article pdf available in materials 122. Core 304l4307 is a lowcarbon alternative to core 3044301 that is giving an improved resistance against intergranular corrosion. What is the difference between ss304 and ss316 stainless. In addition to the above, we also have datasheets that detail the mechanical properties and chemical composition of the following stainless steel grades.
Reduction in area, % 70 hardness, rockwell b 82 92 max. These products have chemical and mechanical properties complying with both 304 and 304l specifications. Type 304 has good processability, weldability, corrosion resistance, heat resistance, low. For severely corrosive environments or when welding is required, type 304l. These attributes make it a favorite for many mechanical switch components. Generally speaking, the combination of corrosion resistance and strength is the basis for selection. A sample of sus304 stainless steel from a japanese source was collected, and a sample. Manufacture process in qingdao casting quality company. The carefully controlled chemical composition of the 304 types ss enables. Microstructural evolution and mechanical properties of. Some people although try to explain the difference in terms of mechanical properties.
For machinability a controlled sulphur content of 0. Both ss304 and ss304l have excellent resistance to a wide range of atmospheric, chemical and petrochemical, and food industry corrosions. The chemical test is done to identify the chemical composition of steel whereas the mechanical tests are. Ss304 stainless steel is one of the most widely used nicrbased stainless steels and offers good processing performance, high ductility and corrosion resistance 1,2,3,4,5, but the low hardness and strength of this material limit its application in the constructional field. Like type 304 stainless steel, its commonly used in beerbrewing and winemaking, but also for purposes beyond the food industry such as in chemical containers, mining, and construction. This page cover the ss330 chemical element, mechanical properties, ss330 datasheet, cross reference of ss330 steel, mainly used for. The saeansi 304 aisi 304 is the most commonly available and used type of stainless steel.
Tables of technical properties international stainless steel. It can be welded without the risk of carbon precipitation. Sus304 datasheet, sus304 mechanical properties, sus304 technical specifications. Please contact us if you require special steel types other than those shown in the table. Aisi type 304 stainless steel asm material data sheet matweb. It has good drawability the combination of low yield strength and high elongation permits fabrication into complex shapes. Types 304 and 304l stainless steels useful for many applications. Stainless 302, 304, 304l, 305 united performance metals. Most widely used austenitic stainless steel, a versatile.
This alloy is nonmagnetic in the annealed condition, but becomes magnetic when cold worked. Sus304 stainless steel material properties, chemical. The datasheet and specification are summarized in the following tables including. Grain refininghasbeen confirmed as being able toimprove the strength and ductility of stainless steel. Such dual certified product does not meet 304h specifications and may be unacceptable for high temperature applications. Types 304 and 304l are the most versatile and widely used of all the stainless steels. In particular, the mechanical property requirements vary widely with product form and product dimensions. These properties are specified for flat rolled product plate, sheet, and coil in astm a240a240m. For more complete details please refer to the relevant specification the bs en specifications for stainless steel are listed on a separate datasheet. There is no major difference except that the two grades are referred in japanese and american grades.
Typical uses include architectural moldings and trim, kitchen equipment, as well as chemical, textile, paper, pharmaceutical and chemical industry processing equipment. For more information, please check 304 vs 316 stainless steel. High ductility, excellent drawing, forming, and spinning properties. From a chemical or scientific standpoint the answer would be that 304 stainless steel contains 18% chromium and 8% nickel while 316 contains 16% chromium, 10% nickel and 2% moly. Study of mechanical properties on aa5052, ss304 and s553 sheet by incremental forming. A multipurpose austenitic heat resistant stainless steel.
672 479 126 613 278 172 604 591 655 1391 331 506 1369 985 386 136 417 1091 869 1368 270 1364 1323 545 827 659 941 1491 61 834 309 868 1419