Astm a312 a312m 19 standard specification for seamless. The alloy contains higher percentages of molybdenum and nickel than 304 stainless, increasing the corrosion. Astm a312 a312m asme sa312 grades tp304, tp304l, tp304h, tp309s, tp309h, tp310s, tp310h. Further technical information, specific to astm a312 is explained in more detail in the tables below. Ss 321h astm a312 seamless pipe suppliers astm a312asme. Astm a312 a312m asme sa312 covers seamless, straightseam welded, and heavily cold worked welded austenitic stainless steel pipe intended for hightemperature and general corrosive service. Astm a312 tp 304 304l stainless steel pipe is the most versatile and most commonly used stainless steel on the market. Astm a31289aasme sa312 seamless and welded austenitic stainless steel pipe this standard is issued under the fixed designation a 271. Astm a312 stainless steel pipe can be either seamless or welded and is intended for high temperature and corrosive service.
They exhibit excellent corrosion resistance to a wide range of corrosive environments. Astm standards for pipes, carbon steel pipe astm code, astm. A312 a312m19 standard specification for seamless, welded, and heavily cold worked austenitic stainless steel pipes cold working hightemperature service applications seamless stainless steel pipes welded stainless steel pipes. Leading supplier of astm a312 tp316l, manufacturer of astm a312 tp316l pipe, astm a312 tp316l erw, astm a312 tp316l efw pipe, astm a312 tp316l pipe, stockist of asme sa312 tp316l stainless steel seamless pipe ready stock, worldwide exporter of asme sa 312 tp 316l pipes, high quality astm a312 tp316l stainless steel pipes suppliers, best price of astm a312 tp316l welded pipe uns s31603. The theoretic bursting and collapsing values of stainless steel pipes astm a312 sponsored links the a312 a312m02 standard specification for seamless and welded austenitic stainless steel pipes covers seamless, straightseam welded, and heavily cold worked welded austenitic stainless steel pipe intended for hightemperature and general. Astm a312 tp304 stainless steel pipe common grade material of a312 pipe. Astm a312 tp316l is the standard including seamless and welded stainless steel pipes and tubes mainly in size range of 18 nb to 24 nb or 14 od to 24 od.
Multi metals india supplies astm a312 grade tp304, astm a312 grade tp304l, astm a312 grade tp316, astm a312 grade tp316l, astm a312 grade tp309h. Astm a312 a312m 16a standard specification for seamless. Asme sa312 astm a 312 tp310s stainlesssteel tubes astm a312 a 312m, asme sa312 tp310s is the standard including seamless and welded stainless pipes asme sa312 tp310s stainless steel pipes astm a312 a312m asme sa312 covers seamless, straightseam welded, and heavily cold worked welded austenitic stainlesssteel pipe intended for high. Ss 321h astm a312 seamless pipe suppliers astm a312asme b36. We are specialized in offering stainless steel pipe which are used in various engineering applications and can be availed in various grades like astm a312 grade tp304, astm. Stainless steel pipes allowable pressure allowable pressure for standard seamless a312tp316316l stainless steel pipes temperatures 100 o f to 750 o f stainless steel pipes comparing american and european standards comparing american us and european german, british uk and swedish stainless steel pipe standards. Stainless steel pipe astm a312 has 4 main grades tp304304l, tp316316l. Astm a312 89aasme sa312 seamless and welded austenitic stainless steel pipe this standard is issued under the fixed designation a 271. The standard stainless steel pipes dimensions are set by the ansi asme b36. Ss 321h astm a312 seamless pipe suppliers india, astm a312asme b36.
Astm a312 a312m09, standard specification for seamless, welded, and heavily cold worked austenitic stainless steel pipes, astm international, west conshohocken, pa, 2009. There are many international standards for stainless and carbon steel pipes and fittings. Astm a312 a312m16a, standard specification for seamless, welded, and heavily cold worked austenitic stainless steel pipes, astm international, west. Stainless steel pipes dimensions and weights ansiasme 36. Astm a312 asme sa312 standard for seamless welded stainless steel pipe. Astm standards for pipes, carbon steel pipe astm code. Astm a312 a312m 09 standard specification for seamless. Astm a312 stainless steel pipe specification standard specification for seamless, welded, and heavily cold worked austenitic stainless steel pipes astm a312 pipe is common use stainless pipe for industries.
It covers diameters from 18 to 30 and thickness from sch 10s to sch 80s. The american society of mechanical engineers started publishing standards for mechanical apparatuses and. Steel pipe of astm a312 should be marked with the following info. Astm a31289aasme sa312 seamless and welded austenitic. Provide stainless steel pipe having a wall thickness of 0. Stainless steel pipe electric fusion welded withaddition of filler metal a941 terminology relating to steel, stainless steel, related alloys, and ferroalloys a943a943m speci. This od was originally selected so that pipe with a standard od and having a wall thick. The above diameter tolerances are not sufficient to provide for additional ovality except in thinwall pipe and are applicable only to the mean of the extreme maximum and minimum outside diameter readings in any one crosssection. Astm a312 tp 321 stainless steel seamless pipes astm a312. Other fields where stainless steel pipe and tubing are used are.
Astm a312 specification covers welded and seamless stainless steel pipes, seamless pipe is made from billet, a hollow semi finished tube, then hot rolling or cold drawn process, our mill adopt cold rolled and cold drawn to produce seamless pipe. The list below is a basic overview of some of these. Stainless steel pipe 1 scope this standard covers the standardization of dimensions of welded and seamless wrought stainless steel pipe for high or low temperatures and pressures. Anson steel produces and supplies astm a312 products in welded and seamless tubes and pipes. Common use material grades are tp304304l, tp316316l. Tw metals is a leading global distributor of specialty metals. Astm stainless steel pipe standards, gi pipe astm code normalizing is a type of heat treatment, appropriate to ferrous metals only. Stainless steel pipe specification astm a312 a358 a2 a778. General requirements for alloy and stainless steel pipe1 this standard is issued under the.
Astm a312 stainless steel pipe conforms to industry standard sizes, which are summarized in msis pipe chart link here. Most seamless pipe sizes are available colddrawn and hotfinished. Erw or efw welding method is usually used for astm a312 welded pipe. Stainless steel pipestubes suppliers a312 tp304 pipe. Astm a312 grade t316l stainless steel schedule 40 pipe having a finished smooth surface with a minimum nominal size of 1. Thinwall pipe is defined as having a wall thickness of 3 percent or less of the outside diameter. Astm stainless steel pipe astm standards for stainless. Astm a312 tp316l stainless steel pipes, buy 316l seamless. Seamless and welded austenitic stainless steel pipe chart. Pipe size, wall thickness, specification, grade, seamless or welded, heat number, etc. Ss 321h astm a312 seamless pipe, welded pipe,seamless steel pipe stockist manufacturer and supplier. Welded pipe specifications usually it will be to astm a312. Astm a312 seamless pipe and tube, asme sa312 welded pipe.
Astm worldwide provides industrial material and benefit standards across a wide range of industrial sectors. Corrosion resistance of astm a312 tp 321 321h stainless steel pipes and tubes equivalent to grade 304 in the annealed condition and superior if a weldment in these grades has not been postweld annealed or if the application involves service in the 4259000c range. The theoretic bursting and collapsing values of stainless steel pipes astm a312 sponsored links the a312a312m02 standard specification for seamless and welded austenitic stainless steel pipes covers seamless, straightseam welded, and heavily cold worked welded austenitic stainless steel pipe intended for hightemperature and general. Ss 321h astm a312 seamless pipe suppliers india, astm a312 asme b36. Bursting and collapsing pressures of astm a312 stainless. Coldworked welded austenitic pipe for high temperature and general corrosive service.
Superior steel overseas is highly acclaimed supplier, stockist and distributor of astm a312 pipe material,astm a312 specification covers seamless, straightseam welded, and heavily cold worked welded austenitic stainless steel pipe intended for hightemperature and general corrosive service. Welded pipes manufactured to astm a312, a790 and a8 must be produced by an automatic process with no addition of filler metal during the welding operation. Astm a312 a312m asme sa312 covers seamless, straightseam welded, and heavily cold worked welded austenitic stainlesssteel pipe intended for hightemperature and general corrosive service astm a312 a312m asme sa312 grades tp304, tp304l, tp304h, tp309s, tp309h, tp310s, tp310h. Astm a312 seamless pipe asme sa312 welded pipe exporters in india, stockholder. And these grades are austenitic chromium alloy, also known as 188 stainless steel, because the composition of the steel is 18% chromium and 8. Stainless steel pipestubes suppliers a312 tp304 pipea312. Seamless and straightseam welded austenitic pipe intended for high. Some of the austenitic stainless steel grades tp304, tp304l, and tp347 covered by this specification are. Seamless pipe sizes astm a312, a269 and milp2469 welded pipe sizes astm a312, milp1 144 and dupont s. General use material grades are tp304304l, tp316316l. Astm a312 seamless pipe asme sa312 welded pipe exporters in india, stockholder stainless steel seamless pipes.
Get quality stainless steel 304 pipes from leading supplier and exporter of stainless steel 304l seamless pipes, stainless steel 304h welded pipes, ss 304 erw pipes, ss 304l efw pipes, ss 304h round pipes, uns s30400, uns s30403, uns s30409 pipes etc. Best price of a312 erw pipe in india, wide stock of asme sa312 pipe, cut to size stainless steel asme sa312 pipe. Superior steel overseas is highly acclaimed supplier, stockist and distributor of astm a312 pipe material, astm a312 specification covers seamless, straightseam welded, and heavily cold worked welded austenitic stainless steel pipe intended for hightemperature and general corrosive service. Global steel is one of the leading manufacturers, supplier and exporters of high quality astm a312 steel pipes, astm a312 stainless steel pipes, astm a312 ss pipes, astm a312 welded pipes, astm a312 ss seamless pipes exporter in india. Multi metals india is 316 stainless steel pipe manufacturers, suppliers,stockist delivering to the whole of the world. Tp304tp304l and tp347 are included in asme pressure vessel code. Leading supplier of astm a312 tp316l, manufacturer of astm a312 tp316l pipe, astm a312 tp316l erw, astm a312 tp316l efw pipe,astm a312 tp316l pipe, stockist of asme sa312 tp316l stainless steel seamless pipe ready stock, worldwide exporter of asme sa 312 tp 316l pipes, high quality astm a312 tp316l stainless steel pipes suppliers, best price of astm a312 tp316l welded pipe uns s31603. Astm a312 stainless steel pipes, astm a312 ss pipes, astm. Stainless steel pipe dimensions determined by asme b36. This guide covers standard specification for seamless, straightseam welded, and cold worked welded austenitic stainless steel pipe intended for hightemperature and general corrosive service.
Stainless steel pipe specification astm a312 a358 a2. Astm a312 pipe is the general use stainless steel pipe applied in different industries. Astm a312 tp304, tp316, tp321, tp347 stainless pipes sa312. Astm a312 tp316l, asme sa 312 tp316l pipe, astm a312 tp316l. Astm a312 a312m16a, standard specification for seamless, welded, and heavily cold worked austenitic stainless steel pipes, astm international, west conshohocken, pa, 2016. Seamless ss pipes are available in the size range 18. Welded pipe of astm a312 should not use filler metal in automatic welding, large diameter pipe may have 2 longitudinal welds, pipe can be hot finished or cold finished.