Chemical composition chemical composition as represented by astm a240. Chemical requirements austenitic stainless steels used in piping applications. Nitronic 50 bar per astm a276 a479 uns s20910 ni50 n50. Astm a479 304 stainless steel round bar astm a479 aisi. Types 302 s30200, 304s30400, 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. A182 vs a479 sstainless steel metal and metallurgy. Aisi 316 astm a479shanghai yikai metal products co. Generally, both uns 31803 and s32205 can be called as duplex 2205 in practice.
Percentage by weight element maximum unless range is specified type 316 type 316l type 317 type 317l carbon 0. Standard test methods, practices, and terminology for. Due to this f53 stainless steel is used primarily in highly corrosive conditions. Astm a479 a479m 19 stainless steel bars and shapes for use in boilers and other pressure vessels. F53 has excellent resistance to pitting and crevice corrosion resistance compared with the ordinary austenitic or duplex types. Astm a479 uns s31803 duplex round bar savoy piping inc. Asme sa 479 super duplex uns s32750 stud boltsis used in mechanical and structural components, high strength, corrosionresistant parts, etc. Industries predominantly using astm a479 super duplex s32750 stud bolts are chemical processing, oil and gas, etc. Prosaic steel and alloy is one of the largest exporter, manufacturer and supplier of premium quality astm a276 410 round bar, a276 410 stainless steel round bar, aisi 410 bright bar, ss 410 hot rolled bar and many other ss bar, rods, uns s4 products in india. Sandvik 254 smo is a highalloy austenitic stainless steel developed for use in seawater and other aggressive chloridebearing media. Astm a479 duplex s31803 eye bolts is also used for effluent scrubbing systems, marine and other high chloride environments. Stainless 302, 304, 304l, 305 united performance metals.
Astm a479 stainless steel bar manufacturer, suppliers. Astm a479 316 stainless steel round, bright, hex, threaded bar chemical composition the chemical composition of grade stainless steel 310 round bar is. Duplex astm a479 uns s31803 hex head bolts is often used for condensers, pipe caps pipe fittings, line pipe, silos, and more. Chemical composition ams 5848, astm a240, astm a276, astm a314, astm a193 bolting, astm a194 nuts, astm a479, astm a580 wire, astm a351 castings for high temp service, astm a743 castings aws a5. Super duplex uns s32760 is among the most common super duplex grade in the market. The l in 304l refers to a lower carbon content to allow for greater corrosion protection when welding. Astm a312 asme sa312 stainless steel pipes ss 415, type 415, wnr 1. Most astm and asme standards list the steel grades by their uns unified numbering system numbers but also make reference, where appropriate to the more general aisi american iron and steel institute grade designations. The steel is characterized by the following properties. It is offered with the same chemical composition as standard 316l astma276, but it has been either electroslag remelted esr or vacuum arc remelted var. Uns s31803 is a typical duplex stainless steel very similar to uns s32205 except that it may have a bit lower content requirement of chromium, molybdenum and nitrogen. Astm a479 grade 410 2 martensitic stainless steel matmatch. Astm a179 cold drawn seamless carbon steel tube for.
Astm a479 s surfaces of gate, globe, and check valves, ni 3. Astm a479 304 stainless steel round bar astm a479 aisi 304. Nitronic 50 twice the strength of 316, similar corrosion resistance. Details about the astm a479 technical standard and its materials, material properties, chemical compositions, and equivalents. Process environments that do not corrode alloy 304304l will not attack this grade. Super duplex industry specifications chemical composition min. Astm a479 grade 316l annealed austenitic stainless steel. Astm a479 a479m 18 standard specification for stainless steel. Super duplex s32750 s32760 super duplex stainless steel. Jul 08, 20 nitronic 50 stainless steel is an austenitic stainless steel with a blend of strength and corrosion resistance that is higher than stainless steel grades 316, 316316l, 317, and 317317l. Grades f304, f304l, f316, and f316l shall have a maximum nitrogen content of 0. One exception, however, is in highly oxidizing acids such as nitric acid where stainless steels containing molybdenum are less resistant. The offered astm a276 347 round bar is designed with utmost precision in conformity with the international quality standards astm a276 347 round bar can be categorically said that steel. Astm a479 a182 duplex steel uns s31803 f51 bolts exporters.
Astm a479 a479m09, standard specification for stainless steel bars and shapes for use in boilers and other pressure vessels, astm international, west conshohocken, pa, 2009, back to top. Its chemical composition differs from the implantable version. Composition weight percent in most applications alloy 316316l has superior corrosion resistance to alloy 304304l. Consequently, a forging made to a182 can have significantly better properties and be of higher quality than a479 bar stock material despite the fact that the specified chemistry and minimum mechanical properties shown on the mtr might appear to be the same. Prosaic steel and alloys, are recognized as the prominent manufacturer, exporter and supplier of a broad assortment of astm a276 347 round bar. Super duplex f53 is available in bar, for sizes contact sales. Description these types of stainless are austenitic chromium steels containing columbium. A751 test methods, practices, and terminology for chemical analysis of steel. Chemical compositions of aisi astm asme and uns austenitic stainless steel grades introduction aisi astm asme and uns. Astm a479 316 stainless steel round bar savoy piping inc.
A751 test methods, practices, and terminology for chemical analysis of. See the chemical composition and physical properties of astm a479 grade 316l annealed, find alternative materials, and connect with suppliers. Specifications astm a182 f55 astm a276 f55 astm a479 f55 aisi f53 ws 1. They are recommended for parts fabricated by welding which cannot be subsequently annealed. Astm a276 type 316l is a material grade specification for coldfinished or hotfinished bars in 316l stainless steel, available in form of rounds, square, hexagons and other hot rolled extruded shapes. A479 18 standard specification for stainless steel bars and shapes for use in.
Nitronic 50 xm19 high strength 225 marine alloy uns. Grades f304n, f316n, f304ln, and f316ln shall have a nitrogen content of 0. Super duplex f55 is available in bar from 6mm dia to 270mm dia and forging stock. Properties, types, production, and applications hot rolled steels introduction to steel grades materials used in bridges stainless steel. Astm s steel standards are instrumental in classifying, evaluating, and specifying the material, chemical, mechanical, and metallurgical properties of the different types of steels, which are primarily used in the production of mechanical components, industrial parts, and construction elements, as well as other accessories related to them. Astm a108 carbon and alloy steel bars astm a53 carbon steel pipes astm a564 stainless steel age hardened alloy steel.
These bolts and nuts are designed, manufactured and tested to comply with the standards set by astm a276 for chemical composition, tensile strength, yield strength, elongation and hardness. A479a479m 04 standard specification for stainless steel bars and shapes for use in boilers and other pressure vessels, austenitic stainless steel, austeniticferritic duplex stainless steel, ferritic stainless steel, martensitic stainless steel, pressure containing parts, pressure vessel service, stainless steel bars, stainless steel shapes, temperature service applicationshigh. Properties, production, examples and applications cold rolled steels difference between aisi 316, aisi 316l and aisi 316ln stainless steel electrical steel. Astm a479 a479m 19 standard specification for stainless steel. Ferrobend offers 316l bars, shafts, angle, channel, beam profiles, bolts, studs, screws, nuts, threaded rods, pins and other bar stock components to astm a276 type 316l specification. En 100883, astm a276, astm a479, astm a18211a chemical composition and mechanical properties only approvals. Types 302 s30200, 304s30400, 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. A479 a479m19 standard specification for stainless steel bars and shapes for use. America astm a479a479m a479xm19 a479 xm19 datasheet. Standard specification for forged or rolled alloy and stainless steel pipe flanges, forged fittings, and valves and parts for hightemperature service. Astm a479 304 stainless steel round, bright, hex, threaded bar chemical composition the chemical composition of grade stainless steel 304 round bar is outlined in the following table c. A commercial grade of 316lvm stainless steel is also available.
Adelaide brisbane perth valve forging material metallurgical. Chemical compositions of aisi astm asme and uns duplex stainless steel grades introduction aisi astm asme and uns. The high strength, corrosion resistance, and low magnetic permeability of this alloy allows it to be used as a material for medical implants. It is a standard specification for chromium and chromiumnickel stainless steel sheet, plate, and strip used for pressure vessels and for general applications.
Stockist and supplier of astm a479 round bar, astm a479 rounds, astm a479. Nitronic 50 bar per astm a276 a479 uns s20910 ni50 n50 nitronic 50 twice the strength of 316, similar corrosion resistance. See the chemical composition and physical properties of astm a479 grade 410 2, find alternative materials, and connect with suppliers. Stainless steel, steel for implant devices, surgical grade. Stainless steels are classified into martensitic, ferritic and austenitic based on their crystalline structure. Reheat this duplex astm a182 f51 uns s31803 square bolts as often as necessary and cool in still air. Stainless steels are highalloy steels which have high corrosion resistance than other steels owing to the presence of large amounts of chromium in the range of 4 to 30%. Astm a182 f51 f60 astm a276 f51 f60 astm a479 f51 aisi f51 bs 318s wrought bs 332c15 cast ws 1. Supplier uns s30400 uns 30403 uns s31600 uns 31603 uns s31700 uns 31703 uns s32100 uns 32109 uns s34700 uns 34709 pipe, fittings tubing, flanges, valves and more. We deals in astm a479 uns s31803 duplex round bar in india and overseas, offering a wide range of astm a479 uns s31803 duplex round bar. Grade 302 is a slightly higher carbon version than grade 304. Astm a479 super duplex fasteners manufacturer in india.
A479 a479m 10a standard specification for stainless steel bars and shapes for use in boilers and other pressure vessels, austenitic stainless steel, austeniticferritic duplex stainless steel, ferritic stainless steel, martensitic stainless steel, pressurecontaining parts, pressure vessel service, stainless steel bars, stainless steel shapes, temperature service applications, boilers, high. This specification covers hot and coldfinished bars of stainless steel, including rounds, squares, and hexagons, and hotrolled or extruded shapes such as angles, tees, and channels for use in boiler and pressure vessel construction. Astm a479 standard specification for stainless steel bars and. Note that a961 does not allow barstock material to be used for flanges, elbows, return. Standard specification for stainless steel bars and shapes. Generally, both uns 31803 and s32205 can be called as duplex 2205 in practi. Trade name uns duplex industry specifications chemical composition min. Chemical composition as represented by astm a240 and asme sa240 specifications are indicated in the table below. Aisi 316 astm a479 aisi 316 astm a479 shanghai yikai metal products. En 10272, en 10088, astm a276, astm a240, astm a479, astm a18211a chemical composition and mechanical properties only approvals. Consult with the allegheny ludlum technical center for technical information not provided in this publication and for further details on the data contained herein. Excellent resistance to pitting and crevice corrosion, pre. Trade name uns super duplex industry specifications chemical composition min. Uns s32760 is a duplex stainless steel especially designed for service in aggressive chloridecontaining environments and has additions of w and cu compared to uns s32750.
Properties, processing and applications carbon steel. Nitrogen strengthened with moly performs well in marine, and chemical service. Uns s32750 super duplex steel astm a479 a182 f53 stud bolt specification. Included are flanges, fittings, valves, and similar parts ordered either to dimensions specified by the purchaser or to dimensional standards such as the mss, asme, and api specifications referenced in section. Types 316 s31600, 316l s31603, 317 s31700, 317l s31703. Chemical compositions of aisi astmasme and uns austenitic stainless steel grades introduction aisi astm asme and uns. Standard specification for stainless steel bars and shapes for use in boilers and other pressure vessels. Astm a276 410 round bar ss 410 round bar 410 bright bar. Mechanical properties such as tensile strength, yield strength, elongation, and.
1275 494 303 438 1609 327 874 1505 410 438 1175 777 248 680 285 1315 1461 1226 948 1091 456 1309 1479 193 1517 537 331 1318 835 2 903 940 419 1549 1250 1445 781 234 624 198 759 21 1343