High ductility, excellent drawing, forming, and spinning properties. These properties are specified for flat rolled product plate, sheet, and coil in astm a240a240m. Their chemical composition, mechanical properties, weldability and corrosionoxidation resistance provide the best allround performance stainless. Stainless steel 304, ss 310s, ss 316 chemical composition. Typical composition ranges for 304grade stainless steel. C hemical composition and mechanical properties 15 16 crbased 1 please consult us if you require these types of steel. The saeansi 304 aisi 304 is the most commonly available and used type of stainless steel.
The datasheet and specification are summarized in the following tables including. Manufacture process in qingdao casting quality company. Mechanical properties, in the state of delivery condition at room temperature for plates. 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. Mechanical properties with particular emphasis on strength at room, elevated, or low temperature. Mechanical properties typical astm type 304 type 304l 0. Chemical and physical properties are in accordance with en 100881. Types 304 and 304l are the most versatile and widely used of all the stainless steels. 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.
In particular, the mechanical property requirements vary widely with product form and product dimensions. Sus304 material is a japanese jis standard and the most commonly used stainless steel, containing 18% cr and 8% ni. Microstructure and mechanical properties of pressure. Grain refininghasbeen confirmed as being able toimprove the strength and ductility of stainless steel. Typical uses include architectural moldings and trim, kitchen equipment, as well as chemical, textile, paper, pharmaceutical and chemical industry processing equipment. Chemical composition limits % of selected dom tubing steel grades. A sample of sus304 stainless steel from a japanese source was collected, and a sample. It has good drawability the combination of low yield strength and high elongation permits fabrication into complex shapes.
Sus304 datasheet, sus304 mechanical properties, sus304 technical specifications. Fabrication operations and how the product is to be made is a. 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. 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. Mechanical properties of 304 austenite stainless steel. Some people although try to explain the difference in terms of mechanical properties. Microstructure and mechanical properties of pressurequenched ss304 stainless steel article pdf available in materials 122. The carefully controlled chemical composition of the 304 types ss enables. 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. Their chemical composition, mechanical properties, weldability and. This page cover the ss330 chemical element, mechanical properties, ss330 datasheet, cross reference of ss330 steel, mainly used for.
The chemical test is done to identify the chemical composition of steel whereas the mechanical tests are. This grade has slightly lower mechanical properties than the standard 304 grade, but is still widely used thanks to its versatility. These attributes make it a favorite for many mechanical switch components. For severely corrosive environments or when welding is required, type 304l. It has a minimum of 18% chromium and 8% nickel, combined with a maximum of 0. Microstructural evolution and mechanical properties of.
Cf8 is the cast equivalent of the popular wrought 188, or 304 grade of stainless steel. Minimum mechanical properties for annealed types 302, 304, 304l, and 305 austenitic. Casting material stainless steel astm a351 cf8, astm a743. Pdf study of mechanical properties on aa5052, ss304 and. Sus 304 austenite stainless steel is usually referred to as the japanese name for ss304 or aisi 304 stainless steel.
Applications automotiveparts connectingrods studs,bolts axles,spindles generalengineeringcomponents. Influence of chemical composition on stainless steels. Type 301 is an austenitic chromiumnickel stainless steel. Pdf microstructure and mechanical properties of pressure. Such dual certified product does not meet 304h specifications and may be unacceptable for high temperature applications. These items have chemical and mechanical properties complying with both 304 and 304l specifications. The chemical composition and the microstructure are not independent variables. Generally speaking, the combination of corrosion resistance and strength is the basis for selection. Stainless 316, 316l, 317, 317l united performance metals. Their chemical composition, mechanical properties, weldability and corrosionoxidation resistance provide the best allround performance stainless steels at relatively low cost. They have excellent lowtemperature properties and respond well to hardening by cold working. Technical data sheet ss 304l ss 304l is an austenitic chromiumnickel stainless steel offering the optimum combination of corrosion resistance, strength, and ductility. Microstructural evolution and mechanical properties of type 304 l stainless steel processed in semisolid state. Type 304 has good processability, weldability, corrosion resistance, heat resistance, low.
This alloy is nonmagnetic in the annealed condition, but becomes magnetic when cold worked. These products have chemical and mechanical properties complying with both 304 and 304l specifications. This page is mainly introduced the sus304 datasheet, including chemical information, mechanical properties, physical properties, mechanical properties, heat treatment, and micro structure, etc. It is also referred to as 188 stainless steel, a2 stainless steel as per the iso 3506, or 304s15 as per the british standard. Chemical composition of stainless steels flat products. Similar but not identical mechanical properties are specified in en 10088.
Their chemical composition, mechanical properties, weldability and corrosionoxidation. Both, core 3044301 and core 304l4307 are suitable for a wide variety of. Minimum room temperature mechanical properties, astm a240 and a666 specifications. Core 3044301 is a classic 18% chromium, 8% nickel austenitic stainless steel and an allpurpose product with good corrosion resistance. Specified properties the properties for grade 301 are specified for flat rolled product plate, sheet and coil in astm a666. Mechanical properties tubular products division of arcelormittalsdom drawn over mandrel mechanical. 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. Most widely used austenitic stainless steel, a versatile.
This page is mainly introduced the sus304 datasheet, including chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and micro structure, etc. Core 304l4307 is a lowcarbon alternative to core 3044301 that is giving an improved resistance against intergranular corrosion. 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. Aisi type 304 stainless steel asm material data sheet matweb. The low carbon chemistry of 304l combined with an addition of nitrogen enables 304l to meet the mechanical properties of 304. Ss330 steel steel grades, properties and global standards. What is the difference between ss304 and ss316 stainless. For more complete details please refer to the relevant specification the bs en specifications for stainless steel are listed on a separate datasheet. Types 304 and 304l stainless steels useful for many applications. 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. 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. Type 304 stainless steel is a t 300 series stainless steel austenitic.
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. Sus304 stainless steel material properties, chemical. Both ss304 and ss304l have excellent resistance to a wide range of atmospheric, chemical and petrochemical, and food industry corrosions. Annealing of types ss304 and ss304l is achieved by heating to above 1900f for 60. 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. There is no major difference except that the two grades are referred in japanese and american grades. Please contact us if you require special steel types other than those shown in the table. A multipurpose austenitic heat resistant stainless steel. It is common for 304 and 304l to be stocked in dual certified form, particularly in plate and pipe. It can be welded without the risk of carbon precipitation. Similar but not necessarily identical properties are specified for other products such as pipe and bar in their respective specifications.
Tables of technical properties international stainless steel. For more information, please check 304 vs 316 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. Stainless steel 304lss304l is an extra lowcarbon variation of ss304 with a 0. Reduction in area, % 70 hardness, rockwell b 82 92 max. Sand casting, precision investment casting lost wax casting. Stainless 302, 304, 304l, 305 united performance metals. Mechanical properties 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. The low carbon content reduces susceptibility to carbide precipitation during welding. Because ss 304 contains 18% chromium cr and 8% nickel ni, its also known as 188 stainless steel. We doesnt provide chemical composition of ss304 products or service, please contact them directly and verify their companies info carefully. Study of mechanical properties on aa5052, ss304 and s553 sheet by incremental forming. In addition to the above, we also have datasheets that detail the mechanical properties and chemical composition of the following stainless steel grades.
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. 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. Cf8 equal to ss304f304 and chinese standard gbt2100 zg0cr18ni9ti, gx5crnimo1910en102. For machinability a controlled sulphur content of 0. En 1008822005 particular ranges of sulphur content may provide improvement of particular properties. This is an austenitic chromiumnickel alloy which practically means that it has a very high corrosion resistance.
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