316/316L stainless steel has excellent corrosion resistance at normal temperatures in ordinary atmospheric conditions withstanding some natural acids, chlorine and chloride. Rostfrit stål Acero Inoxidable ... 1.4547 is a high-alloy austenitic stainless steel developed for use in seawater and other aggressive chloride-bearing media. We are your one-stop source for quality Sheet & Plates, Pipes, Tubes, Bars, Rods, Fittings products comes in Duplex Steel, Super Duplex Steel, SMO 254, Hardox, Stainless Steel etc. The PRE can be calculated from the composition as PRE = %Cr + 3.3 %Mo + 16 %N Clearly grades high in the alloying elements chromium and especially molybdenum and nitrogen are more resistant. UNS S15500 15-5 Ph Bars. Stainless Steel ≡ Material Overview. Its high molybdenum content combined with elements such as nickel and copper gives UNS S31254 excellent resistance to pitting and crevice corrosion. Ultra 254 SMO A 6% molybdenum and nitrogen-alloyed austenitic stainless steel with extremely high resistance to both uniform and localized corrosion. ASTM A276 347 Stainless Steel Round Bars. Type SS 316 is the next most common austenitic stainless steel. General characteristics of Stainless Steel Alloy 254 SMO . 304 vs 316 stainless steel machinability. 6% Molybdenum stainless steel alloy can usually be found in the forms of seamless and welded tube, specialty forgings, plate/sheet or round bar. 1.4547. 316L: Cr% Ni% C% Si% Mn% P% S% Mo% Fe% MIN: 16.5: 10.0---- … Super Duplex Steel also is known as SAF 2507 or Super Duplex 2507 with UNS S32750 and UNS S32760 (1.4410 / 1.4501 / F53 / F55 / 2507) is a high alloy duplex stainless steel with a PRE value of min.40*. Buy UNS S31254 Tubing at best prices. 254 SMO: The Leanest* 6Mo Stainless on the Market The 6Mo stainless steels, whether 254 SMO (S31254), AL-6XN (N08367), or 1925 hMo and 25-6Mo (both covered by N08926), are substantially similar with respect to significant performance characteristics.3 The chemical composition of the 254 SMO stainless steel typically has a slightly higher copper content than the AL-6XN alloy (Table 1). Ultra 254 SMO stainless steel. 254 SMO Threaded Fittings FOB Price: US $1-100 / Piece. One reason for these unique properties is Alloy 254’s specific chemical make-up that includes: Fe (remainder) […] 254 SMO Plates FOB Price: US $750-7500 / Ton. Ultra 254 SMO is well suited for welding, and the methods used for welding conventional austenitic steels can be used. Datasheet. Qualities of 316 vs. 316L Stainless Steel. 254 SMO is a metal with high Molybdenum content. To qualify as 316L stainless steel, the amount of carbon cannot exceed 0.03%. ASTM A276 316Ti Stainless Steel Round Bars. 254 SMO Forged Fittings FOB Price: US $10-3800 / Piece. Posted by Arthur Harris & filed under Company News. The last thing you need is your outdoor electrical enclosure rusting out on you. ASTM A276 316L Stainless Steel Round Bars. But even though it has less carbon, 316L is very similar to 316 in almost every way. Properties of 6 Mo. 316L has a lower proportion of carbon in its composition. 254 SMO Bars FOB Price: US $1000-6000 / Ton. This is easy to remember, as the L stands for "low." Brand name. This product was developed especially for oil and gas offshore platforms and the pulp and paper industry. In more corrosive environments a Duplex grade may be a more suitable option for extra protection against pitting and crevice corrosion. It demonstrates outstanding resistance to pitting, crevice corrosion stress cracking, and corrosion fatigue uniform corrosion. Hence, specialized tools must be used to machine these alloys. 316 stainless steel has more carbon in it than 316L. Acceptable seawater-corrosion. In particular stainless steels that belong to the 300 series have the tendency to work harden. ASTM B649 904L Stainless Steel Round Bars. Stainless Steel 304/304L, 316/316L, 317L, 321, 321H, 347, 347H, 904L, 254SMO Nipples, USD 2.6 - 8,000/Piece, Stainless Steel, Forged, Nipple. 1.4547 / 254 SMO is an austenitic chromium-nickel-molybdenum stainless steel. 254 SMO Stainless Steel alloy is also known as 6mo Stainless Steel alloy (6Mo) or 6 Molybdenum Stainless Steel alloy. This product was developed especially for oil and gas offshore platforms and the pulp and paper industry. Rustfrit stål Acciai Inossidabli . Description. 316 and 316L stainless steel alloys are both marine-grade steels, but they do possess some key differences. Material No. ASTM A276 316 Stainless Steel Round Bars. SMO 254 Stainless Steel Pipes, Tubes, 6-Moly Fittings, 254 SMO Flanges, Tube Fittings, Alloy 254 Pipe Fittings | Manufacturer, Supplier, Exporter. ASTM A276 316H Stainless Steel Round Bars . Standards. 254 SMO Rods FOB Price: US $10-200 / Kilogram. Technical personnel, supported by the research laboratory of Outokumpu, can draw on years of field experience with Type 316/316L to help you make the technically and economically correct materials decision. ASTM A276 321 Stainless Steel Round Bars. Les aciers inoxydables, grâce à leur composition chimique, sont des alliages métalliques pour leur nature résistantes à la corrosion.. L’acier inox AISI 316L, appelé "1.4404" aussi, est diffèrent de l’acier inox AISI 316 (1.4401) pour la mineur quantité de carbone présente.La « L » signifie, en effet, « low carbon » (faible teneur en carbone). Super Duplex S32750 and Super Duplex S32760 has 25% chromium (25Cr Duplex), 4% molybdenum, and 7% nickel also known as … They have 83% of their average alloy composition in common. Avesta® 254 SMO. A 6 % molybdenum and nitrogen-alloyed austenitic stainless steel with extremely high resistance to both uniform and localized corrosion. SMO 254 is austenitic stainless steel product that is designed for the maximum resistant to crevice corrosion and pitting. The most common austenitic stainless steel and most common of all stainless steel is Type SS 304, also known as 18/8 or A2. It is relatively easy to fabricate and weld. Alloy 254, which is also found under the brand name Sandvik 254 SMO and UNS S31254, is a super austenitic stainless steel that is well known for its outstanding resistance to pitting, crevice corrosion, stress cracking, and fatigue corrosion. In addition, AISI 304 has a 18% Cr and 8% Ni and therefore known as 18-8 stainless steel, while AISI 316 has a 16% Chromium and 10% Nickel. Outokumpu is prepared to discuss individual applications and to provide data and experience as a basis for selection and application of Type 316/316L. Sheets, plates, round bars, flat bars, square bars, hexagon bars, angles, wire, welded and seamless tubes and pipes, fittings, cast billets, forged parts – organized as One-Stop-Shopping-Concept. West Yorkshire Steel are suppliers of UNS S31254, a high molybdenum austenitic stainless steel specification. Print / Download PDF. Stainless steel 1.4547 / UNS S31254 / F44 / 254 SMO Acier Inoxydable. We are the best UNS S31254 Tubes manufacturer and supplier offering UNS S31254 Seamless Tubes, UNS S31254 Welded Tubes, UNS S31254 ERW / EFW Tubes, Stainless Steel UNS S31254 Round Tubes. Alloy 254 SMO is a very high end, molybdenum and nitrogen alloyed super austenitic stainless steel with low carbon content. The alloy was developed, along with a series of others, to resist stress corrosion cracking in boiling chloride solutions. The variation with time of the open circuit potential of high molybdenum containing stainless steel (Type 254 SMO) was measured in 4% sodium chloride solution in the temperatures range 30–100°C. | Outstanding resistance to localized corrosion such as pitting and crevice corrosion, as well as to stress-corrosion. 254 SMO® High Performance Austenitic Welded Stainless Tubular Products Characteristics Grade 254 SMO® is a Molybdenum and Nitrogen alloyed super austenitic stainless steel with low Carbon content. There are 34 material properties with values for both materials. Click here to view our 304 vs 316 stainless steel infographic! Common trade names include 6Moly, 6MO, 254 SMO, 6% Moly alloy, alloy 254. METALCOR offers a wide range of STAINLESS STEEL products. The main difference between 304 vs 316 stainless steel is the composition and corrosion resistance, SS304 doesn’t contain molybdenum while SS316 contains 2-3% molybdenum. 254 SMO Round Bars. of stainless steel to pitting and crevice corrosion is indicated by its Pitting Resistance Equivalent number, or PRE, as shown in the table below. 300 series stainless steels are the larger subgroup. Did you know that 304 and 316 are the most popular and widely used types of stainless steel? 254SMO is an austenitic stainless steel designed for maximum resistance to pitting and crevice corrosion. Alloy 254 SMO is substantially stronger than the common austenitic grades, with strength nearly twice that of 300 series stainless steel. Stainless steel grade 254 SMO™, UNS S31254, 1.4547, 6MO, F44 Stainless steel 254SMO ( UNS S31254 ) is a very high end austenitic stainless steel.It is designed with a combination of impact toughness resistance to chloride stress corrosion cracking, and pitting and crevice corrosion with strength that is twice that of the stainless steel 300 series. EN 1.4547 ASTM type - ASTM UNS S31254 Microstructure Austenitic Typical applications . If desired we machine finished parts according to customer drawings. However, due to its stable austenitic structure, it is somewhat more sensitive to hot cracking in connection with welding, and generally welding should be performed using a low heat input. Properties with values for just one material (2, in this case) are not shown. The Pros and Cons of 304 vs 316 Stainless Steel. UNS S31254 stainless steel stockholders and suppliers, delivering to the whole of the UK. Type SS 304 is extensively used in such items as, cookware, cutlery, and kitchen equipment. Tube and tube compression fittings manufactured from 6 Mo stainless are available in our Duoloc and Ringlok as part of our Special Metals range. UNS S17400 17-4 Ph Bars. From the naked eye, it can be extremely difficult to tell the difference between grades of stainless steel. Both AISI 310 stainless steel and AISI 316 stainless steel are iron alloys. Typical Analysis . We’re talking parts damage and replacement, repair costs including labor and downtime. Applications. Not only is there the danger of exposing all your critical electrical components inside, it could cost you a lot to replace when it shorts out. This alloy has a high nickel content and about 6 percent molybdenum, together with copper and nitrogen additions. UNS … • Applications requiring resistance to chlorinated seawater • Flue gas cleaning With high levels of chromium, molybdenum, and nitrogen, 254SMO is especially suited for high chloride environments such as brackish water seawater pulp mill bleach plants and other high chloride process streams. In general, austenitic stainless steels tend to have difficult machining behavior. Cost is very similar, and both are durable, corrosion-resistant, and a good choice for high-stress situations. The high performance austenitic stainless steels such as 254 SMO® have a fully austenitic microstructure in the quench annealed condition. Super Duplex Stainless Steel – UNS S32750 / UNS S32760. 254 SMO, UNS S31254, WNR 1.4547, 6Mo, 6 Molybdenum, 254 SMO Stainless Steel , SMO 254. ALLOY 254 SMO. 254 SMO Butt Weld Fittings FOB Price: US $100-9500 / Piece. 316/316L stainless steel.