Home>Seamless Steel>Austenitic stainless steel urea nitric acid grades

Austenitic stainless steel urea nitric acid grades

EURONORM/DIN WERKSTOFF NR. AISI UNS BRAND NAME X2 CrNiMo 18-14-3 1.4435 316L UG S 31603 316L MOD UREA &3R60 UREA X1 CrNiMoN 25- 1.4466/1.4465 310 MoLN S 31050 2 rows on gemaco-pipingUREA 316L Industeel

Home Products Stainless steels Specialties UREA 316L. Stainless Steels. Specialties. Download. UREA 316L datasheet. PDF // 461.2 KB Austenitic stainless steel urea nitric acid grades Nitric Acid Sulfuric Acid Polymer & other acids Fertilisers Pulp & Paper Hydrome-tallurgy Austenitic stainless steel urea nitric acid grades grades only available in clad plates.(pipe) EURONORM/DIN WERKSTOFF NR. AISI UNS BRAND NAME X2 CrNiMo 18-14-3 1.4435 316L UG S 31603 316L MOD UREA &3R60 UREA X1 CrNiMoN 25- 1.4466/1.4465 310 MoLN S 31050 25.22.2 & 2 rows on gemaco-pipingWhats urea grade stainless steel? LKALLOY(steel) Mar 09, 2020310MoLNS31050/725LN /1.4466/2Re69and 316L mod724L/316LNare the most widely used urea grade stainless steels. 310MoLN is urea grade ultra-low carbon Austenitic stainless steel with a density of 7.9g/cm. Its corrosion resistance is similar to that of 904L steel, offers excellent corrosion resistance especially in ammonium carbamate and nitric acid.(pipe) Is austenitic stainless steel corrosion resistant?Is austenitic stainless steel corrosion resistant?Austenitic stainless steels, as a class, have excellent corrosion resistance and those with molybdenum additions have improved pitting resistance. The nickel content in austenitic stainless steels helps to reduce the rate of corrosion, particularly in acid environments.Austenitic Stainless Steels Stainless Steel Types

MATERIAL GRADES UREA, NITRIC ACID, AUSTENITIC,

2 rowsSpecialized grades, immediately at your disposal. Gemaco focuses on providing high quality urea Austenitic stainless steel urea nitric acid grades (pipe) What is the grade of nitric acid in steel?What is the grade of nitric acid in steel?Uses for nitric acid with stainless steels Conc. % 20 30 30 60 Temp. °C 120 20 70 121 =BP Grade or type of alloy Carbon steel 2 2 2 2 13 Cr 2 0 1 2 10 more rows Austenitic stainless steel urea nitric acid grades Selection of Stainless Steel For Handling Nitric Acid HNO3(pipe) Which is better 304 or 316 nitric acid?Which is better 304 or 316 nitric acid?The iso-corrosion diagram 0.1mm/year lines for the 304 and 316 types coincide (purple). This shows that the 304 types can be used over a wide range of concentration and temperature, up to 95%, for storage applications. The 304 types are preferable to 316 types for nitric acid applications however.Selection of Stainless Steel For Handling Nitric Acid HNO3

1.4361 - UNS S30600 - X1 Cr Ni Si 18-15-4 - GEMACO sa

1.4361 UNS S30600 X1 Cr Ni Si 18-15-4. 1.4361 UNS S30600 X1 Cr Ni Si 18-15-4 3sens 2018-06-18T09:53:37+00:00. Home Materials NITRIC ACID GRADES (pipe) 1.4919 - UNS S 31609 - 316H - GEMACO sa(steel) 1.4919. 316H. S 31609. Austenitic chromium-nickel-molybdenum stainless steel in addition with nitrogen and boron. A High Carbon Version of 316 Austenitic Stainless Steel making it more suitable for elevated temperature service.Very good resistance to raised temperature. Application Chemical and Petrochemical Processing pressure vessels, tanks, heat exchangers, piping systems, flanges, (pipe) 2014 02 Sluyters Gemaco Using corrosion resistant Austenitic stainless steel urea nitric acid grades (steel) NITRIC ACID Depending on its concentration and temperature, Nitric Acid (HNO3) may require special stainless steel grades with low Molybdenum contents. 304L . 304L should be without any trace of Mo; we need to proceed with destructive testing to check the chemical composition. Therefore difficult to

316L modified (724L)---Urea grade stainless steel

316L modified (724L)---Urea grade stainless steel . Character of 316L modified (724L) The alloy is designed for urea applications (low carbon and silicon contents). The 316L Modified grade can be welded with most of the welding processes TIG, Plasma, MIG welding, as (pipe) 316l urea grade - Steel Material Supplier(steel) Apr 12, 2019We produce ASTM/ASME Grade 304, Grade 304L,304h, 316, 316L, 316H, 316TI, 321, 321H, 309S, 309H, 310S, 310H, 410S, 2205, 904L, 2507, 254, gh3030, 625, 253MA, S30815, 317L, Type 317, 316lN, 8020, 800, 800H, C276, S32304 and others special requirement stainless steel grade.(pipe) Application of duplex stainless steel in the chemical(steel) cracking of the austenitic stainless steel tubes, starting from the outside surface of the tubes. Numerous cases of stress corro-sion cracking are on record. Cracking has been observed in both urea grade 316L and X2CrNiMoN 25 22 2 tubes. An example of stress corrosion cracking a urea grade AISI 316L HP carbamate condenser tube is D97-201 PAGE 11

Austenitic Industeel

These are the most popular of the stainless steels because of their ductility, ease of working and good corrosion resistance; they are derived from the 18Cr-8Ni stainless steel Type 304. The other grades are developed to provide special corrosion resistance properties by adding Molybdenum, Chromium and/or decreasing Carbon content (L grades).(pipe) Austenitic Stainless Steels Stainless Steel Types(steel) Austenitic Stainless Steel Grades Austenitic stainless steels are classified in the 200 and 300 series, with 16% to 30% chromium and 2% to 20% nickel for enhanced surface quality, formability, increased corrosion and wear resistance. Austenitic stainless steels are non-hardenable by heat treating.(pipe) Austenitic stainless steel urea nitric aci(steel) austenitic grades of stainless steelwhat is austenitic stainless steelaustenitic stainless steel compositionaustenitic stainless steel usestypes of austenitic stainless steelaustenitic steellist of austenitic stainless steelnon austenitic stainless steelSome results are removed in response to a notice of local law requirement. For more information, please see here.

CORROSION RESISTANCE OF THE AUSTENITIC

grades. The chemical composition ranges of the wrought materials differ from those of the cast grades. Austenitic stainless steel urea nitric acid grades 1650 F, the austenitic stainless steels may undergo a change which renders them susceptible to intergranu- lar corrosion upon exposure to a number of corrodents, Austenitic stainless steel urea nitric acid grades Nitric Acid Nitric Acid Nitric Acid Nitric Acid Nitric Acid Austenitic stainless steel urea nitric acid grades (pipe) China 304ln Urea Grade Stainless Steel Pipe - China Urea Austenitic stainless steel urea nitric acid grades (steel) Urea Grade Seamless Stainless Steel Pipe Application Stripping Tube, Carbamate Condensers, Nitric Acid Cooler/Condensers, Fertilizer Plants Material 25-22-2<725LN>, 316LMOD<724L> 304N, 304LN, 316N, 316LN, 310MoLN UNS S31050 EN 1.4466 EN Name X1CrNiMo25-22-2 Standard ASTM A213, A312, EN 10216-5 Size 6mm-630mm Thickness 1mm-40mm Application:(pipe) Cited by 84Publish Year 2009Author S. Ningshen, U. Kamachi Mudali, G. Amarendra, Baldev RajSuper Austenitic Stainless Steel-Introduction Austenitic stainless steel urea nitric acid grades (steel) With increased chromium, nickel and molybdenum, along with addition of other elements such as copper and silicon on the basis of 304 and 316, come new high alloy grades such as 317LM (containing 4.5%Mo), 904L, 316L mod (urea grade), 347 (nitric acid grade), 348 (nuclear grade) and the like. Another phenomenon contributing to the development of super austenitic stainless steel was the wide

Corrosion assessment of nitric acid grade austenitic Austenitic stainless steel urea nitric acid grades

Feb 01, 2009The corrosion resistance of three indigenous nitric acid grade (NAG) type 304L stainless steel (SS), designated as 304L1, 304L2 and 304L3 and two commercial NAG SS designated as Uranus-16 similar to 304L composition and Uranus-65 similar to type 310L SS were carried out in nitric acid media. Electrochemical measurements and surface film analysis were performed to evaluate the (pipe) DESIGN GUIDELINES FOR STAINLESS STEEL IN PIPING (steel) Environment Grades Environment Grades Acids Hydrocloric acid Stainless generally is not recommended except when solutions are very dilute and at room tem- perature. "Mixed acids" There is usually no appreciable attack on Type 304 or 316 as long as sufficient nitric acid is present. Nitric acid Type 304L or 430 is used.(pipe) DESIGN GUIDELINES FOR THE SELECTION AND USE OF (steel) Duplex stainless steels (Table 5) have an annealed structure which is typically about equal parts of austenite and ferrite. Although not formally defined, it is gener-ally accepted that the lesser phase will be at least 30% by volume. Duplex stainless steels offer several advantages over the common austenitic stainless steels. The duplex grades are

FLOW LINE

Austenitic Stainless Steel 304/L, 316L, 317L, 321, 347, 904L. Duplex Stainless Steel S31803, S32205, S31500, S31200, S32304, S32750. Nitric And Urea Gardes 316L UG, S31050, S30600, S31002. Nickel Alloy Alloy 400, Alloy 600, Alloy 625, Alloy 800, Alloy 825, Alloy 20, Alloy 28, Alloy C276.(pipe) GEMACO sa - Urea & nitric acid grades, High quality Austenitic stainless steel urea nitric acid grades (steel) 2 rowsAlready for more than 25 years GEMACO is considered as a reliable supplier of corrosion resistant Austenitic stainless steel urea nitric acid grades (pipe) GEMACO-PIPING LinkedIn(steel) Specialties Nitric Acid & Urea Steel Grades, Stainless Steel, Urea, Nitric Acid, nickel alloys, pipes, fittings, flanges, bars, forgings, plates, Fertilizers Austenitic stainless steel urea nitric acid grades

Leak Detection Systems in Urea Plants - Stainless Steel

316L Urea Grade, 25-22-2 stainless steel, titanium or duplex. The thickness of the liner Austenitic stainless steel urea nitric acid grades austenitic stainless steels is some 0.1 mm/year while active corrosion is some hundred Austenitic stainless steel urea nitric acid grades equipment vessel is not in a good condition and nitric acid or ammonium nitrate plants are in the neighborhood, with rain or cooling water towers mist nitrates Austenitic stainless steel urea nitric acid grades (pipe) MORE NITRIC ACID WITH LESS RISK - Sandvik Materials (steel) SANDVIK HIGH-PERFORMANCE TUBE FOR NITRIC ACID PLANTS GRADE MATERIAL TYPE UNS NO. BENEFITS SANDVIK 3R12 Austenitic S30403 Capable of handling nitric acid over a wide range of temperatures. Moderate general corrosion resistance. SANDVIK 2RE10 Austenitic S31002 With 24.5% chromium, 20% nickel and extremely low carbon(pipe) Mechanism of improved corrosion resistance of type 304l Austenitic stainless steel urea nitric acid grades (steel) Dec 01, 1994Stainless steel type 304L, nitric acid grade (NAG), is the new material suitable for such applications. It has guaranteed low corrosion rates and is not susceptible to intergranular corrosion (IGC) in nitric acid environments.

Nitric Acid - Rolled Alloys, Inc.

Austenitic stainless steels with 4-5% silicon (18% Cr-18% Ni) are also employed at concentrations over 90%. Tantalum has been used at temperatures up to 315°C (600°F). The process to produce nitric acid begins by passing anhydrous ammonia over a Pt-Rh catalyst at 925°C (1700°F).(pipe) Nitric acid-free pickling of stainless steel - Henkel Austenitic stainless steel urea nitric acid grades (steel) BONDERITE &C-CP 1300 is the latest generation of Henkels established nitric acid-free cleaning technologies that were originally developed several years ago. In contrast to common mixed acid pickling systems, which are still used in many stainless steel segments today, it contains no HNO3 (nitric acid), while delivering excellent pickling and passivating results.(pipe) Passivation An extra layer of protection for critical Austenitic stainless steel urea nitric acid grades (steel) Jun 28, 2019Stainless steels with a high level of both chromium and nickel are generally used in pharmaceutical and other high-purity applications for processing liquids and gasses. Also known as austenitic stainless steel, the metal is very low in carbon. The 316L stainless grade includes molybdenum, which increases its resistance to corrosion.

People also askWhy is urea 316L grade used in stainless steel?Why is urea 316L grade used in stainless steel?The UREA 316L grade has been specially developed for urea plant applications. Since most of the weight reduction is because of intergranular connect, the Huey take a look at is commonly used as an indication of the resistance of a stainless steel to intergranular corrosion.316l urea grade - Steel Material Supplier(pipe) Receiving the right amount and right quality materials in Austenitic stainless steel urea nitric acid grades

grades are mainly used for HP stripper, condenser, reactor, scrubber and piping connections. Next to austenitic stainless steels like 316L UG and 25.22.2 UG also duplex stainless steels like UNS S32906 as well as titanium and zirconium are used in equipment of synthesis sections of urea plants.(pipe) S130 Stainless Steel - Austenitic Stainless Steel - Matmatch(steel) 1.4550 (X6CrNiNb1810) is an austenitic grade of stainless steel stabilised with niobium to prevent carbide precipitation and inter-granular corrosion, especially in welded fabrications. It resists oxidation and scaling and is used up to 900°C for aerospace applications including aircraft exhaust manifolds and other elevated temperature Austenitic stainless steel urea nitric acid grades

STAINLESS STEEL AND NICKEL ALLOYS TUBES & PIPES

industry, it supplies seamless stainless steel tubes in the most common urea grades austenitic 316L UG (1.4435) and 25.22.2 (1.4466) as well as S32906 duplex grade. Also involved in Nitric Acid production, our range of grades covers all custom-er needs customers can think of within the appli-cation. The SBER Special Tube Mill in Ternitz, a Austenitic stainless steel urea nitric acid grades (pipe) Sandvik 2RE10 - Austenitic Stainless Steel - Matmatch(steel) Aug 16, 2019Sandvik 2RE10 is an austenitic stainless steel with extremely low carbon and impurity contents. The grade is characterized by Austenitic stainless steel urea nitric acid grades Sandvik 3R60 Urea Grade. Austenitic stainless steel urea nitric acid grades ASTM 321 and ASTM 329.The corrosion rates of these grades in 65% nitric acid (Huey test) are compared in figure 2.(pipe) Sandvik 2RE69 Sandvik Materials Technology(steel) Dec 10, 2020Sandvik 2RE69 is a fully austenitic stainless steel with extra low carbon and impurity contents. The grade is characterized by Excellent resistance to corrosion in ammonium carbamate and nitric acid; Excellent resistance to intergranular corrosion; High resistance to pitting and crevice corrosion; Good weldability

Sandvik 2RE69 - Austenitic Stainless Steel - Matmatch

Sandvik 2RE69 is a fully austenitic stainless steel with extra low carbon and impurity contents. The grade is characterized by Excellent resistance to corrosion in ammonium carbamate and nitric acid(pipe) Selection of Stainless Steel For Handling Nitric Acid HNO3(steel) Selection of stainless steel for handling nitric acid (HNO3) Nitric acid is strongly oxidising and promotes the resistance of stainless steel to corrosion. Generally stainless steel are resistant to corrosion in nitric acid. Nitric acid is used in the chemical passivation of stainless steel.. Commercially concentrated acid is around 65 wt % (sg = 1.40).(pipe) Selection of stainless steels for handling sulphuric acid Austenitic stainless steel urea nitric acid grades (steel) Stainless steels are more suitable than carbon steels for handling high flow rates of concentrated acid (90-98%). The passive layer on stainless steels is more stable than the ferrous sulphate layer formed on carbon steel in turbulent flow conditions. Flow rates can become a problem as the active/passive region of concentration and temperature Austenitic stainless steel urea nitric acid grades

Stainless Steel Features and Benefits Just Mfg

The austenitic microstructure of the 300 series provides high toughness, making these steels particularly suited to Healthcare environments. Type 304 stainless steel is used extensively in hospital environments and in food processing environments (except possibly for high-temperature conditions involving high acid and chlorine contents).(pipe) Stainless Steel Grades (The Ultimate Guide) MachineMfg(steel) I. Stainless Steel GradesII. Stainless Steel ClassificationIII. Stainless Steel Mechanical PropertiesIV. Detailed Introduction to Stainless Steel200 series stainless steelContain chrome, nickel, manganese, belongs to austenitic stainless steel.300 series stainless steelContain chrome, nickel, also belongs to austenitic stainless steel.301 stainless steelIt has good malleability and applied in forming products. It can also be quickly hardened by machining. Good weldability. The abrasion resistance and fatigue strength are superior to 304 stainless steel.302 stainless steelThe corrosioSee more on machinemfgATI 610/ATI 611(steel) ATI 610 and ATI 611 alloys are low-carbon, silicon-containing, austenitic stainless steels. These alloys are typically used for applications in the chemical industry. The high silicon content provides them with very good resistance to oxidizing environments, such as concentrated nitric acid(pipe) Stainless Steel Used For Ammonia And Urea Production(steel) Austenitic stainless steel 06Cr19Ni10 (304) is applied in the inside of ammonia converter, nitric acid preheater, low-pressure neutralizing tower, and inspissator. Austenitic stainless steel 022Cr17Ni12Mo2 (316L) is used for synthetic tower, high-pressure condenser and syringe. Austenitic stainless steel 022Cr25Ni22Mo2N(310MoLN) is chosen for the distributing pipes of stripping tower. 06Cr19Ni10(304)

Stainless Steel What, Where, Why of Austenitic Grades Austenitic stainless steel urea nitric acid grades

Today there are roughly 200 different grades, all of which fall within one of the five families of stainless steel 1. Austenitic 2. Ferritic 3. Martensitic 4. Duplex 5. Precipitation Hardening This blog focuses on austenitic. Some says it is the most popular family, as it represents roughly 50% of the stainless steel (pipe) TABLE COMMON AUSTENITIC STAINLESS STEEL (steel) TABLE COMMON AUSTENITIC STAINLESS STEEL GRADES AND THEIR APPLICATIONS COMMON NAME UNS NO FORMS AVAILABLE* C Cr Ni Mo Ti OTHER TYPICAL APPLICATIONS 301 S30100 Sheet, Coil 0.05 17.0 7.0 - - - General purpose stainless steel with good corrosion resistance for most applications. Used where the high work-hardening exponent is desirable.(pipe) UREA 310 MoLN Industeel(steel) Stainless Steels. Specialties. Download. UREA 310 MoLN datasheet. PDF // 439 KB Austenitic stainless steel urea nitric acid grades Nitric Acid Sulfuric Acid Polymer & other acids Fertilisers Pulp & Paper Hydrome-tallurgy Sea water & desalination Fresh water & Tanks Waste Water Austenitic stainless steel urea nitric acid grades grades only available in clad plates.

UREA 316L - Industeel ArcelorMittal

The UREA 316L grade is a fully austenitic stainless steel which ferrite content is guaranteed less than 0.5% after solution annealing heat treatment 1120 - 1180°C (2048 - 2156°F) / water quenched. The carbon content is kept low while the steel making is optimised in order to improve the cleanliness properties of the steel. The alloy is(pipe) UREA 316L mod - Urea grades, Nitric grades, Sulfuric (steel) Due to its fully austenitic microstructure, the alloy can be cold formed without any problem. The higher molybde - num content and cold hardening behaviour of the steel explains that it may require more powerfull equipments than 304 stainless steel. P% &'%)# The UREA 316L Modified grade must be used in the as pickled and passivated conditions.(pipe) Urea and Nitric Acid Plants Austenitic stainless steel urea nitric acid grades - Stainless Steel World(steel) The grade 310MoLN is a fully austenitic stainless steel free of intermetallic phases as intergranular carbide precipitations, which drastically affect its corrosion-resistance in urea solutions. This alloy is designed to improve corrosion-resistance in urea-carbamate environments, for example, in high-pressure strippers. Nitric acid

Urea and Nitric Acid Plants Projects, shutdown,

NITRIC ACID Depending on its concentration and temperature, Nitric Acid (HNO3) may require special stainless steel grades with low Molybdenum contents. In concentrated nitric oleum solutions the addition of 4 % Silicon to austenitic stainless steels like 304 L favourably influences their resistance to intergranular corrosion.(pipe) Whats Urea Grade Stainless Steel Wonder Copper(steel) Aug 22, 2020Urea grade stainless steel is a kind of austenitic stainless steel specialized for use in the urea industry. Derivatives such as CO2, NH3, NH2COONH4, (NH2)2CO during the urea production process are not highly corrosive when they are present alone, but the reactants that form when they are mixed together are equipment Cause strong corrosion.(pipe) X1CrNiMoN25-22-2 1.4466 Stainless Steel Round Bar , Urea Austenitic stainless steel urea nitric acid grades (steel) Stainless steel grade X1CrNiMoN25-22-2 is a fully austenitic stainless steel that does not have intermetallic phases such as intergranular carbide precipitations. The 310MoLN steel grade has an optimized chemical composition designed specifically for applications in urea plants. The nitrogen in the chemical composition helps to stabilize and strengthen the austenitic phase.

Austenitic stainless steel, urea & nitric acid grades Austenitic stainless steel urea nitric acid grades

Gemaco only provides European-origin high quality urea grades and nitric acid grades, austenitic stainless steel and nickel alloy products, mainly for the fertilizer, petrochemical, chemical, water desalination and nuclear industry.

Main Steel Grades

The main products are carbon steel, wear plate, alloy steel, shipbuilding steel, hot/cold rolled steel, boiler steel, mild steel, seamless steel pipe, according to Americal standard ASTM, Japanese standard JIS, German standard DIN, EN, etc.

OUR FACTORY

Our mill has three steel plates production lines and Machining Platform

STEEL PLATE PRODUCTION LINE

STEEL PLATE PRODUCTION LINE

STEEL PIPE PRODUCTION LINE

STEEL PIPE PRODUCTION LINE

STEEL COIL PRODUCTION LINE

STEEL COIL PRODUCTION LINE

STEEL MACHINING CENTER

STEEL MACHINING CENTER

Contact Us

We are gradually formed four major advantageous products: steel plate, steel pipe, stainless steel, special steel, and established our own Machining processing center in order to meet customer's diverse requirements.

Welcome to contact us through online consulting, emails and hotline if you are interested in our company or products. Our staff will reply you within 24 hours.

  • E-mail: mildsteels@yeah.net
  • Tel: 0086-13569929107
  • Address: 50 Guohuai Road, Henan Province, China

Leave a Message