• Overmatching Superalloy Consumable Inco-weld …

    welding high nickel alloys (Ni-Cr-Mo), super duplex stainless steels and super austenitic stainless steels requires consideration of both the ... Alloy 27-7Mo (UNS No. S31277) offers corrosion resistance superior to that of the 6%Mo …

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  • Super Duplex Plate Supplier

    Super Duplex Plate Supplier India and purchase ASTM A240 Type 2507 Sheet/ Strips/ Coil material from a stockist at cheap price In Mumbai. view Uns S32750/S32760 Perforated Sheet Stock. Contact us now 1103/1104, Floor-11, Roxy Cinema Opera House, Girgaon, Mumbai-400004

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  • 2594 Super Duplex | Certilas: The filler metal specialist

    Type. 2594 Super Duplex stainles steel Mig/Mag GMAW welding wire for Zeron 100, Uranus 76, SAF 2507 and similar alloys. Applications. Welding austenitic-ferritic, stainless alloys of the 25% Cr, 7% Ni, 4% Mo, low C types. Welding wrought, forged or cast super duplex stainless steels for service in the as-welded Condition.

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  • What is S32550?

    S32550 is the Unified Numbering System (UNS) designation for the original super duplex stainless steel, best known as Ferralium 255. The UNS system was created by a number of trade groups working together in the 1970's, to reduce confusion from the same alloy being called different things or vice-versa. Each metal is indicated by a letter ...

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  • Piping Materials | Duplex | Super Duplex | Nickel Alloy

    An example of the range of materials we supply are as follows: Super Duplex (S32760 and S32750 / 2507) Duplex (S31803 / 2205) 6% Moly (S31254) Nickel Alloys (Alloy 400, 625, 800, 825, etc) Stainless Steels (316L, 304L, 904L, 310, 321, etc.) Read on for further information about each type of material.

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  • Super Duplex Alloys

    Today, Langley Alloys offers all 3 grades of Super Duplex. FERRALIUM® 255-SD50 (UNS S32550, S32520, F61), UNS S32750 (Alloy 2507, Alloy 2507, F53) & UNS S32760 …

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  • What is the UNS number for super duplex stainless steel?

    UNS S32750 equates to DIN 1.4410 and ASTM A182 F53. This is the 25% Cr super duplex stainless steel originally developed by Sandvik (now Alleima) and marketed as SAF2507. …

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  • Alloy 2507 Super Duplex Tubing | PAC Stainless

    2507 Super Duplex is a high alloy duplex stainless steel with a PRE (pitting resistance equivalent) value of 42.5 minimum. The grade is characterized by very good chloride corrosion resistance, combined with very high mechanical strength. It is particularly suited for use in aggressive environments such as warm chlorinated seawater and acidic ...

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  • What is super duplex material?

    Super Duplex. Super duplex is a shorthand term for a family of high-performance stainless steels designed with around 25% chromium content in the alloy's makeup. As the duplex name suggests, this family of alloys have a microstructure made up of both austenitic and ferritic grains of steel. This duplex nature provides Super Duplex's unique ...

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  • Duplex, Super Duplex, and Super Austenitic Stainless …

    Duplex, Super Duplex, and Super Austenitic Stainless Steels for Fisher™ Valves High Alloy Stainless Steels For many years, the 300 series stainless steels (SST) have been …

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  • Super Duplex 2507 Stainless Steel

    Standard Super Duplex 2507 / Zeron 100 UNS S32750 / S32760 Werkstoff Nr. 1.4410/1.4501 Chemical, Mechanical & Physical Properties of Duplex Stainless Steel Super Duplex 2507, F53 (UNS S32750) Steel Chemical Composition Weight% Content C 0.03 max Mn 1.2 max P 0.035 max S 0.015 max Si 0.8 max

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  • Super Duplex Stud Bolts

    UNS S32760 super duplex (Zeron 100) is one of the materials with added tungsten. See the chemical composition above. In this case this formular is used: PREN = Cr + 3.3 (Mo + 0.5W) + 16N. The super duplex base …

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  • Super Duplex Archives

    Langley Alloys Ltd manufacture and distribute an extensive range of super duplex alloys for demanding applications worldwide. ... UNS 32550: Alloy 255 (Super Duplex 255) 1.4507 X2CrNiMoCuN 25-6-3 Z3 CNDU 25-07 Az Norsok MDS D51: ASTM A790 ASTM A815: 760 (110) 550 (80) 15: SAF2507: Alloy 32750: 1.4410 X2CrNiMoN 25-7-4

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  • An Introduction to Super-Duplex Stainless Steels

    alloy content. Today, modern Duplex stainless steel can be divided into four groups: • Lean Duplex such as 2304, which contains no deliberate Mo addition; • 2205, the work-horse grade accounting for more than 80% of duplex usage; • 25 Cr duplex such as Alloy 255 and DP-3; • Super-Duplex; with 25-26 Cr and increased

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  • Super Duplex 2507 (UNS 32750)

    UNS S32750 (F53 / 1.4410 / Alloy 2507) exhibits a low coefficient of thermal expansion and higher heat conductivity than austenitic steels and is suitable for working temperatures up to 300°C. Listed in NACE MR 01 75 for sour service UNS S32750 (F53 / 1.4401) and having gained ASME Approval for Pressure Vessel applications Alloy 32750 can be ...

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  • Alloy 32750 (Super Duplex 32750)

    Alloy 32750 is a super duplex stainless steel supplied in the solution annealed condition. As a super duplex stainless steel, it combines the desirable aspects of both austenitic …

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  • What is the difference between the various super duplex …

    Various Grades of Super Duplex Alloys Ferralium (UNS S32550, 1.4507, F61) is the original super duplex stainless steel, patented by Langley Alloys in 1967 and launched …

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  • Super Duplex supplier and 2507 price per kg in …

    Check Super Duplex properties and price per kg. Find all Super Duplex grades along with ASTM specification and equivalent chart. +91 22 6777 6777; [email protected]; About . ... 2507 Super Duplex Alloy: UNS …

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  • Stainless 2507, Super Duplex 2507, UNS S32750, Stainless …

    Duplex 2507 Overview. Duplex 2507 is a super duplex stainless steel designed for applications which demand exceptional strength and corrosion resistance. Alloy 2507 has 25% chromium, 4% molybdenum, and 7% nickel. This high molybdenum, chromium and nitrogen content results in excellent resistance to chloride pitting and crevice corrosion …

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  • Super Duplex Stainless Steels

    Super duplex stainless steels are generally more complex, more highly alloyed materials with PREn (Pitting Resistance Equivalent number) = 40.0; making them suitable for demanding applications such as offshore marine engineering. SDS steels combine the best attributes of both austenitic and ferritic stainless steels and provide outstanding ...

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  • Alloy 2507, UNS S32750 | Super Duplex Stainless Steel

    The equation is PREN = Cr + 3.3Mo + 16N. Alloy 2507 (S32750) is termed " super " duplex stainless steel since its PREN value is no less than 40, usually in the 40~45 range. Alloy 2507 also exhibits promising resistance to crevice corrosion in chloride solutions. The crevice corrosion occurs in gasket joints, under deposits and in bolted ...

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  • UNS S32760

    About UNS S32760. Containing 25% chromium, 7% nickel, 3.6% molybdenum as well as copper, tungsten, and nitrogen, UNS S32760 is a highly alloyed super duplex stainless steel with high PREN for use in aggressive environments. This is a super duplex grade with a ferritic-austenitic microstructure. The alloy consists of around 40-50% ferrite in the ...

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  • Super Duplex 2507 (UNS 32750)

    37 rowsSuper Duplex Alloy UNS S32750 (F53 / 1.4410 / Alloy 32750 / Alloy 2507) has excellent corrosion resistance to a wide variety of media, with outstanding resistance to …

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  • Stainless Steel Alloy Duplex 2205, UNS S32205

    Duplex 2205, also known as UNS S32205, is a nitrogen-enhanced stainless steel. Users choose Duplex 2205 for its excellent corrosion resistance along with its high strength. It is important to note that Duplex 2205, offers much higher levels of corrosion resistance than most other austenitic stainless steels. Other benefits include: To be ...

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  • UNS S32205 Available Now from NeoNickel

    About UNS S32205. UNS S32205 is a duplex grade with a ferritic-austenitic microstructure. The alloy consists of around 40-50% ferrite in the annealed condition. The duplex microstructure has the high strength of the ferritic grades whilst retaining the corrosion resistance of the austenitic grades.

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  • Alloy 32760 (Super Duplex 32760)

    Alloy 32760 is a super duplex stainless steel supplied in the hot worked and solution annealed condition. As a super duplex stainless steel, it combines the desirable aspects of both austenitic and ferritic grades. The higher chromium, molybdenum and nitrogen contents result in a Pitting Resistance Equivalent number (PREN) of >40, providing ...

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  • Grade S32760

    UNS S32760 : Super Duplex : ASTM A182 (VO1.01), A276 (VO1.03), A479 (VO1.03), BS EN 10088 Trade Name Zeron 100 (4) General scope. The characteristic features of high strength and corrosion resistance exhibited by the dual microstructure (50% Austenite, 50% Ferrite) associated with Duplex Stainless Steels, are enhanced by a further addition of …

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  • EN 1.4410 / SUPER DUPLEX UNS S32750 / F53 / 2507

    All our super-duplex materials are produced by Norsok M-650 Ed.4 and/ or ISO 17782 qualified manufacturers. Super Duplex UNS S32750 is the most common super duplex grade in the market. UNS S32750 is a duplex especially designed for service in aggressive chloride-containing environments. It has very good resistance to localized corrosion and ...

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  • Duplex 2507 Stainless Steel

    Duplex 2507 (UNS S32750) is a super duplex stainless steel with 25% chromium, 4% molybdenum, and 7% nickel designed for demanding applications which require exceptional strength and corrosion resistance, such as chemical process, petrochemical, and seawater equipment. The steel has excellent resistance to chloride stress corrosion cracking ...

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  • Super Duplex | Stainless Steel | Special Piping Materials

    Super Duplex from Special Piping Materials. Duplex stainless steels are graded for their corrosion performance, normally determined by their alloy content. Super-Duplex falls under this family of grades. The term was first used in the 1980s and was used to classify Duplex that had a pitting resistance of >40 (based on Cr% + 3.3Mo% + 16N%).

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  • Duplex, Super Duplex, and Super Austenitic Stainless …

    S32760 Super Duplex CD3MWCuN Super Duplex (UNS J93380) 25% chromium, 7% nickel, 3.5% molybdenum, and traces of tungsten and copper ASME SA351 Grade CD3MWCuN or 6A ASME SA182 Grade 55 ... corrosion resistance is higher than the duplex grades because its alloy content is higher. It has a high PREN (pitting resistance …

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  • Super Duplex Stainless Steel UNS 32750, UNS 32760, 1.4410

    The UNS S32750 combines the most desirable and unique characteristics of austenitic steel and iron. It contains 24 to 26 % of Copper, approx. 0.5% of Carbon, 3 to 5 % of Molybdenum, 1.20 % of Manganese, 0.25% of Nitrogen, approx 7% of Nickel, 0.035% of Phosphorus, 0.020 to 0.5% of Sulfur, 0.40 % of Silicon.

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  • Sandvik duplex stainless steels

    Sandvik SAF 2507 is a high alloy super-duplex steel for service in extremely corrosive conditions. Developed mainly for applications exposed to high stresses in chlo-ride-containing environments like seawater, it contains high amounts of chromium, molybdenum and nitrogen. Sandvik SAF 2205 ® Sandvik SAF 2205 is a medium alloy duplex stainless

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  • Differences Between Duplex and Super Duplex Stainless …

    Duplex and Super Duplex From Langley Alloys. Langley Alloys has been closely associated with super duplex stainless steels for more than 50 years, having developed and patented the original Ferralium 255 product (UNS S32550, F61, 1.4507). This grade still provides a higher yield strength than other super duplex grades, whilst its higher copper ...

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