High ductility, excellent drawing, forming, and spinning properties. Physical properties mechanical properties sheets, ribbons, wires, profiles, tubes, dimensions and tolerances on request. Sus304 material is a japanese jis standard and the most commonly used stainless steel, containing 18% cr and 8% ni. Stainless 302, 304, 304l, 305 united performance metals. Apr 11, 2018 sus 304 austenite stainless steel is usually referred to as the japanese name for ss304 or aisi 304 stainless steel. Stainless 316, 316l, 317, 317l specialty stainless steel. Mechanical properties 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. Equivalent international stainless steel grades jsl designation gr indiais letter symbol germanydin designation japanjis gost ade uns designation usa canada aisi astm asme ferritic martensitic j405 s40500 405 x04cr12 1. Sus304 stainless steel material properties, chemical. Chemical and physical properties are in accordance with en 100881. Types 302, 304, 304l, and 305 stainless steels are variations of the 18 percent chromium 8 percent nickel austenitic alloy, the most familiar and most frequently used alloy in the stainless steel family. Sanmac 304304l is used for a wide range of industrial applications.
This allows equipment designers to use thinner gauge material for vessel construction. Tables of technical properties materials and applications series, volume 5. To see matwebs complete data sheet for this material including material property data, metal compositions, material suppliers, etc, please click the button below. Type 304 stainless steel has good forming and welding properties as well as strong corrosion resistance and strength. Type 304 and 304l grades of stainless steel pipe exhibit good machinability and have excellent weldability characteristics with or without the addition of filler metals. It is common for 304 and 304l to be stocked in dual certified form, particularly in plate and pipe. Euro inox euro inox is the european market development association for stainless steel. May, 2018 ss304 and ss316 are one of the important stainless steel austenite material grades which are defined in american standards.
Type 304, type 304l uns s30400, uns s30403 outokumpu. Essentially nonmagnetic, becomes slightly magnetic when cold worked. These alloys may be considered for a wide variety of applications where one or more of the following properties are important. Austenitic stainless steel general characteristics. Properties given in this data sheet are typical for flat rolled products covered by astm a240a240m. 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.
In case of complex machining operation, due to the limited machinability of the steel 304, consider to use a free machining grade px, 316 ls or a modified 316 l grade pm when a high corrosion resistance is required. Typical uses include exhaust manifolds, furnace parts, heat exchangers, jet engine parts, pharmaceutical and photographic equipment, valve and pump trim, chemical equipment. Type 304 stainless steel is an austenitic grade that can be severely deep drawn. Alloys 304l is the most versatile and widely used alloy in the stainless steel family. The particular application for which stainless steel will be used determines the type and grade of stainless steel. Type 304 is the most widely used austenitic stainless steel. It is an economical and versatile corrosion resistant alloy suitable for a wide range of general purpose applications. Stainless steel grade 304 uns s30400 material science. Astm a479 grade 304 annealed austenitic stainless steel. Type 304 stainless steel has good forming and welding properties as. In some instances type 304 can be used in the aswelded condition. Type 304 is the most versatile and widely used stainless steel. It is defined as a chromiumnickel austenitic alloy.
Stainless steel type 316 is widely used in applications requiring corrosion resistance superior to type 304, or good elevated temperature strength. This article discusses the properties and applications of stainless steel grade 304 uns s30400. Production, examples and applications cold rolled steels difference between aisi 316, aisi 316l and aisi 316ln stainless steel electrical steel. When you compare stainless steel 304 vs 316, experts conclude 316 stainless steel has almost the same chemical composition as that of 304 stainless steels.
Alloy 304l a t300 series stainless steel austenitic, which has a minimum of 18% chromium and 8% nickel. The material conforms to astm a240, astm a666, fed qqs766, mils4043, uns s30403. The tables below list ss 304 material mechanical properties including yield strength, tensile strength, elongation and hardness, etc. Jan 11, 2020 type 304 is the most widely used austenitic stainless steel. It is reasonable to expect specifications in these standards to. 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. Machinability because of its desirable metallurgical properties of wear and galling resistance, evenmachining of nitronic 60 is not easy. Type 304 stainless steel is a t 300 series stainless steel austenitic. Ss304 grade aisi 304 stainless steel properties, composition. The low carbon chemistry of 304l combined with an addition of nitrogen enables 304l to meet the mechanical properties of 304. The following table shows 304 stainless steel properties including mechanical properties and physical properties.
Corrosion tests are not normally performed for nitronic 60 high strength. A sample of sus304 stainless steel from a japanese source was collected, and a sample of aisi 304 ss304 stainless steel from an american source is taken. 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. Saeansi 304 aisi 304 is the most popular type of stainless steel used today. The lower carbon content minimizes chromium carbide precipitation due to welding and its susceptibility to intergranular corrosion. Type 304, or one of its modifications, is the material specified more than 50% of the. Ss304 material properties stainless steel sheets suppliers. Here are the physical and chemical properties of the 301, 302, and 304 stainless steel that we regularly stock including the free bend requirements for each alloy. Most widely used austenitic stainless steel, a versatile. It is common practice for 304l to be dual certified as 304 and 304l. Grade 304 is the standard 188 stainless that you will probably see in your pans and cookery tools. 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. Chemical and physical properties are in accordance with en 10088.
Grade 304 enables it to be severely deep drawn without intermediate. This article discusses the properties and applications of stainless steel grade 304 uns. Such dual certified product may be unacceptable for high. Mechanical properties duplex stainless steels have roughly twice the yield strength of their counterpart austenitic grades.
Stainless steel 304 suppliers in mumbai, ss 304 material properties, stainless steel 304 products, ss 304 material stockist in india. It is the most versatile and most widely used stainless steel available, even though a wide range of alternatives are available. Some people although try to explain the difference in terms of mechanical properties. Stainless steel 304 and 304l are also known as stainless steel 1. Aisi 304 stainless steel is an austenitic stainless steel formulated for primary forming into wrought products. This is an austenitic chromiumnickel alloy which practically means that it has a very high corrosion resistance. It is the standard 188 stainless that is commonly found in pans and cooking tools. This page displays only the text of a material data sheet. Equivalent international stainless steel grades jsl designation gr indiais letter symbol germanydin designation japanjis gost ade uns designation usa canada aisi astm. As ss 304 can withstand extremely corrosive environments this means it can be shaped, machined and welded relatively easily which is perfect when manipulating the material.
Stainless steel 304, ss 310s, ss 316 chemical composition. It is also known as 188 stainless steel because of its composition, which includes 18% chromium and 8% nickel. Stainless steels stainless 304 properties, fabrication. The saeansi 304 aisi 304 is the most commonly available and used type of stainless steel. Black and white liquor vessels s31803, and s32304 pulp and paper industry. Ss 304l is available from hamilton precision metals as strip product in thicknesses from. Billet products special steels alloy steels plant rcs blooms mm.
Machined parts for tube and pipe fittings, valves, components for pumps, heat exchangers and vessels, different tubular shafts in chemical, petrochemical, fertilizer, pulp and paper and power industries as well as in the production of pharmaceuticals. Both samples are sent in a mechanical lab for testing. A sample of sus304 stainless steel from a japanese source was collected, and a sample of. It has good drawability the combination of low yield strength and high elongation permits fabrication into complex shapes.
As an integrated stainless steel producer, jfe produces stainless steel from steel. Stainless steel datasheets revised november 2011 page 1 of 1 au austenitic stainless steels 301, 301l, 301ln high strength for roll formed structural components 302hq low work hardening rate grade for cold heading fasteners 303, 303se freemachining bar grades 304, 304l, 304h standard 188 grades 310, 310s, 310h high temperature resistant grades. Stainless steel grade 304 cs 304 304l technical data. Ferritic stainless steels contain approxi mately 12% chromium. 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. Stainless steel falls between that of types 304 and 316. 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. Most widely used austenitic stainless steel, a versatile corrosion. This property has resulted in 304 being the dominant grade used in. The properties, applications and fabrication details are provided for 304 stainless steel. Ss304 and ss316 are one of the important stainless steel austenite material grades which are defined in american standards. Type 304 stainless steel is a variation of the base 188 grade, with a higher chromium and lower carbon. It has excellent forming and welding characteristics.
The comparative analysis of mechanical properties of sus304 and ss304 stainless steel is shown in below table. Big bolt nut provides chemical composition of ss 304 grade. It has a minimum of 18% chromium and 8% nickel, combined with a maximum of 0. Types 316 uns s31600, 316ls31603, 317 s31700, and 317l s31703 are molybdenum bearing austenitic stainless steels which are more resistant to general corrosion and pittingcrevice corrosion than the conventional chromiumnickel austenitic stainless steels such as type 304. Nitronic 60 stainless steel uns s21800 electralloy. Types 302 s30200, 304 s30400, 304l s30403, and 305 s30500 stainless steels are variations of the 18 percent chromium 8 percent nickel austenitic alloy, the most familiar and most frequently used alloy in the stainless steel family. This combination of properties is the reason for the extensive use of these alloys which represent nearly one half of the total u. Stainless 302, 304, 304l, 305 specialty stainless steel. Grade 304 stainless steel is the most versatile and the most widely used of all stainless steels. It is also referred to as 188 stainless steel, a2 stainless steel as per the iso 3506, or 304s15 as per the british standard. There is no major difference except that the two grades are referred in japanese and american grades.
412 928 359 1554 483 776 216 27 792 350 506 1280 1243 61 538 1514 518 1151 762 1393 43 959 291 750 909 384 1315 228 1034 1028 82 741 729 230 112 742 156 1395 1193