Grade stainless steel 304304l, aisi 304, uns s30400, uns s30403 castle metals distributes a wide range of stainless 304 in bar, plate and tube from our distribution centers in the u. Astm a240 tp304 stainless steel sheets supplier, exporter. Many researches has identified that revenue recognition is very sensitive area and it is prone to misstatement. Asme sa240 tp316lstandard specification for chromium and chromiumnickel stainless steel plate, sheet, and strip for pressure vessels and for general applications. Chromium and chromiumnickel stainless steel plate, sheet, and strip for pressure vessels and for general. I guess im guilt of not reading the lengthy preamble and references and cross references to notes etc. It is common practice for 304l to be dual certified as 304 and 304l. Stainless steel 6 moly super duplex api 5lx copper nickel. Sae 304 stainless steel is the most common stainless steel. Stainless plate,tp321 as per astm, asme, jis, en, uns specs. Most widely used austenitic stainless steel, a versatile. Heating for long periods of time in the chromium carbide precipitation range may affect the general resistance of types 321, 347 and 348 in severe corrosive media.
Stainless 302, 304, 304l, 305 united performance metals. Gangsteel is specialized in supplying asme sa240 steel plate in a240 304. Applications sheet, and strip for pressure vessels and for. It is common for 304 and 304l to be stocked in dual certified form, particularly in plate and pipe. Stainless steel grade 304 cs 304 304l technical data. We have about 3000tons each thickness and size stainless plates and. Stainless 316, 316l, 317, 317l united performance metals.
These alloys also offer higher creep, stresstorupture. It has excellent forming and welding characteristics. Api agenda item 650621 add astm a240, type 201 materials to. Last previous edition approved in 2004 as a 240a 240m 04. F304 austenitic stainless steel related specifications astm a182 f304 astm a276 304 uns s30400 w. Stainless steel 304304l in bar, plate, and tube specifications. Alloy 304304h uns s30400 s30409 is a modification of the most widely utilized 188 chromiumnickel austenitic stainless steel. F304 austenitic stainless steel abbey forged products.
Usa ams sa312 grade tp 304l, austenite steel, sa312sa312m. What is the difference between stainless steel grade ss304. United steel stainless factory is the large manufacturer to supply sa240 304,sa240 tp 304, ss 304 stainless plate,tp304 as per astm, asme, jis, en, uns specs. Unitedsteel stainless factory is the large manufacturer to supply sa240 304l,sa240 tp 304l,ss 304l. Aisi 304 is a guidelinereference only and does not give minimum or maximum values regarding physical properties. Alloy 304 304l uns s30400 s30403 is the most widely utilized 188 chromiumnickel austenitic stainless steel. Jsl designation gr indiais letter symbol germanydin designation. For example, you used the allowable stress of sa 240 304 on the shell design, the manufacturers data report should only list sa 240 304 on the shell material. It is commonly considered as a chromium stainless steel, with applications in exhaust systems of automobiles and applications that demand weldability. Gangsteel is specialized in supplyingasme sa240 steel plate in a240 316. When a weld filler is required, aws eer 309l or 430 filler material is most often specified. Abstract a minimum of ferrite number fn 4 and a maximum of ferrite number fn 21 are essential to prevent hot cracking in austenitic stainless steel.
We maintain huge ready stock of stainless steel uns s30400, 1. Sa240 304, sa240 tp 304, ss 304 plate, tp304sa240 316l. Asme sa240standard specification for chromium and chromiumnickel stainless steel plate, sheet, and strip for pressure vessels and for general applications. Ss304 when tested as per specification refers to different standards of astm, bs etc. Usa ams sa240 type 304ln, austenite steel, sa240sa240m. Alloy 304304l uns s30400 s30403 is the most widely utilized 188 chromiumnickel austenitic stainless steel.
It expands on how sa 315 identifying and assessing the risks of material misstatement through understanding the entity and its environment and sa 330, the auditors response to. Can anyone shed light on why there are 2 listings in asme section ii d for sa240 304 with different values of allowalbe stress. China sa 240 304 304l gr cold rolled stainless steel plate, find details about china stainless steel, building material from sa 240 304 304l gr cold rolled stainless steel plate. This page cover the mechanical properties, chemical element, cross reference of usa ams sa 312 grade tp 304l steel grade, application specification for seamless and welded austenitic stainless steel pipes, related specifications sa 312 sa 312m. You can use the allowable stress of either 304 or 304l, but the material that should be listed in the manufacturers data report must correspond to the material grade used in the design. This page cover the mechanical properties, chemical element, cross reference of usa ams sa312 grade tp 304l steel grade, application specification for seamless and welded austenitic stainless steel pipes, related specifications sa312sa312m. Minimum mechanical properties required property by astm a 240, and asme sa240 302, 304 304l 305 0. Oct 23, 2001 grade 409 stainless steel is a ferritic steel that offers good mechanical properties and hightemperature corrosion resistance. A 240, type 304 a2, grade tp 304 a 182, grade f 304 a 193, class 1, grades b8, b8a, and b8m.
China sa 240 304 304l gr cold rolled stainless steel plate. The auditors responsibilities relating to fraud in an. Assessment of delta ferrite for sa 240 type 304l austenitic. This is the most versatile and widely used of all the stainless steels and is. Sa 516 sa 516m 20 section ii, part a 960 specification for pressure vessel plates, carbon steel, for moderate and lowertemperature service sa 516 sa 516m identical with astm speci cation a 516a 516m06 1. Sa 240 is to deal with auditors responsibilities relating to fraud in an audit of financial statements. Through the controlled addition of nitrogen, it is common for 304l to meet the mechanical properties of 304 straight grade. Ss 304 plate suppliers sa240 gr304 a240 tp304 ss 304. A major difference can be attributed to the alloy addition to control hardening which results in the need for higher heat input to achieve penetration during arc welding. When customers confer with us on stainless 304, sometimes they tell us they are.
Asme sa240 304 stainless steel plate, 304 stainless steel plate, aisi 304 stainless steel plate manufacturer supplier in china, offering asme sa240 304 stainless steel plate, stainless steel pipe fittings food grade decorative stainless steel pipe tube, thin wall rectangular stainless steel pipe 304 polished welded stainless steel pipe 201 and so on. Assessment of delta ferrite for sa 240 type 304l austenitic weld metal using. Grade 304 stainless steel is the most versatile and the most widely used of all stainless steels. Sa240 grade 304 plates sa240 grade 304l plates 304304h plates sa240 grade 304 plates sa240 grade 304l plates products made in south africa, india trading company. Sa240 grade 304 plates sa240 grade 304l plates 304304h. Type 304304l is the modern version of 188 stainless steel containing approximately 18% chromium and 8% nickel and is the most commonly specified stainless steel used throughout the world. Add astm a240, type 201 materials to appendix s handled by. Usa ams sa240sa240m sa240 type 304ln specification for chromium and chromiumnickel stainless steel plate, sheet, and strip for pressure vessels and for general applications and mechanical properties, chemical element, cross reference, datasheet.
The steel contains both chromium between 18% and 20% and nickel between 8% and 10. Postweld heat treatment is not necessary for most high temperature service. 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. The global leader in specialty metals 304304l stainless steel. 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 sa 240 are shown below. Asme sa240 standard specification for chromium and chromiumnickel stainless steel plate, sheet, and strip for pressure vessels and for general applications. The allegheny ludlum technical data blue sheet on type 304 may be consulted for an indication of resistance to corrosive media. 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. 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. Stainless plate,tp316l as per astm, asme, jis, en, uns specs.
A ugima improved machinability version of grade 304 is available in bar products. Grade 409 steels are also available in highly stabilized forms. They are a relatively low cost stainless product and used in a variety of applications. 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. Type 304304l is a versatile, general purpose stainless steel with good resistance to atmospheric corrosion, and to many chemicals and food and beverages. Astm a240 tp 304 stainless steel plates and sheets packing astm a240 tp 304 stainless steel plates and sheetsis sleeved into plastic bag individually, pieces wrapped with waterproof material, bundled with nylon rope. Because of the extensive use of ati 316, ati 316l, ati 317 and ati 317l austenitic stainless steels and their broad specification coverage, the following list of specifications is representative, but not complete. China asme sa240 304 stainless steel plate china asme. Core 304l4307 is an austenitic stainless steel that belongs to the standard crni stainless steel family. Through the controlled addition of nitrogen, it is common for 304l to meet the mechanical properties of 304.
Gangsteel is specialized in supplyingasme sa240 steel plate in a240 316l. Ugima machines significantly better than standard 304 or 304l, giving higher machining rates and lower tool wear in many operations. Ss 304h plate supplier sa240 gr304h a240 tp304h 304h. Sa240 316l, sa240 tp 316l, ss 316l plate, tp316lsa240. Asme sa240 304l stainless steel plate stainless profile. Type 304 304l is a versatile, general purpose stainless steel with good resistance to atmospheric corrosion, and to many chemicals and food and beverages.
Astm a240 tp304 stainless steel sheets supplier, exporter stainless steel 304 sheets, astm a240 ss 304 sheets, stainless steel sheets, 1. Buy ss 304 sheet, plates, coils in best price in mumbai, india. Sa240 321, sa240 tp 321, ss 321 plate, tp321sa240 316l. Astm a240 a240m 19 standard specification for chromium. It is less electrically and thermally conductive than carbon steel and is essentially nonmagnetic. If you go to the sa240 spec it ref sa480 in 480 there is an allowance to go under the min of 18. It is produced in greater quantity than any other austenitic stainless steel. Interesting audit update as per sa we have to perform risk based audit that means where there is more risk then more audit efforts, we dont treat all areas equally while selecting audit procedures. Stainless plate,tp304l as per astm, asme, jis, en, uns specs.
Type 304 304l is the modern version of 188 stainless steel containing approximately 18% chromium and 8% nickel and is the most commonly specified stainless steel used throughout the world. Qfsteels export asme sa240 304l stainless steel plate and sa240 grade 304l cutting parts, cutting disc stainless plates. Astm a240 steel plate covers austenitic steels, ferritic steels and martensitic steels. For welding dissimilar base materials in which one is carbon steel such as sa 516 gr. Duplex filler metal control of ferrite in haz grade of 304 l stainless steel for improved machinability and outstanding uniformity prodec 316316l. Jan 11, 2020 this grade has slightly lower mechanical properties than the standard 304 grade, but is still widely used thanks to its versatility. Its chemical composition, mechanical properties, weldability and ncorrosionoxidation resistance provide the best allround performance stainless steel at relatively low cost. Usa ams sa249 tp 304l, austenite steel, sa249sa249m. Unitedsteel stainless factory is the large manufacturer to supply sa240 316l,sa240 tp 316l, ss 316l.
Core 304l4307 is commonly available from many stainless. One 375 gallon vertical vessel for use in the chemical industrye customer p. Certificate of compliance d ate june 21 i u certificate of authorization no. This page cover the mechanical properties, chemical element, cross reference of usa ams sa 249 tp 304l steel grade, application specification for welded austenitic steel boiler, superheater, heatexchanger, and condenser tubes, related specifications sa 249 sa 249m.
Looking over the chems i noticed that the chromium was below 18. A240 a240m19 standard specification for chromium and chromiumnickel stainless steel plate, sheet, and strip for pressure vessels and for general applications pressure vessels construction duplex stainless steel stainless steel plates stainless steel sheets stainless steel strips. It can be used in an as welded condition, while 302 must be annealed. The carbon content is controlled in the range of 0. Asme sa240 tp 304 stainless steel plate sheet, view asme. Skirt no lugs yes or no no no describe vvhere and how 1 3.
United steel stainless factory is the large manufacturer to supply sa240 304,sa240 tp 304,ss 304 stainless plate,tp304. Unitedsteel stainless factory is the large manufacturer to supply sa240 321,sa240 tp 321, ss 321. The auditors responsibilities relating to fraud in an audit. Our gangsteel have min 600tons stock size for each size stainless steel. It is an economical and versatile corrosion resistant alloy suitable for a wide range of general purpose applications. Brown metals company alloy technical data sheet 800 992. Stainless steel type 304304l rolled metal products.