saf 2507 super duplex stainless steel — materials tech

  • SAF2507 - Langley Alloys Ltd

    SAF2507 is a super duplex stainless steel for service in highly corrosive conditions, similar to Alloy 32750. As a super duplex stainless steel, the SAF2507 combines the desirable aspects of both austenitic and ferritic grades.

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  • Sanicro® 28 — Materials Technology

    The material is also recommended for oil wells with a corrosive environment. For these purposes, tubes are supplied cold rolled with high strength. In the solution annealed ... The duplex stainless steel SAF 2507 ... Above about 20% sulfuric acid Sanicro ® 28 is even more resistant than the super-duplex stainless steel SAF 2507 ...

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  • (PDF) Super and hyper duplex stainless steels: Structures ...

    Sup er duplex stainless steel, SAF 2507, ... This paper is published by permission of Materials Tech ... Charles, J., 1991, Super duplex stainless steel, in Proc. Confe rence ...

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  • SAF 2507® — Materials Technology

    Dec 20, 2019· SAF 2507 ® is a super-duplex (austenitic-ferritic) stainless steel for service in highly corrosive conditions. The grade is characterized by: Excellent resistance to stress corrosion cracking (SCC) in chloride-bearing environments Excellent resistance to pitting and crevice corrosion High resistance to general corrosion Very high mechanical strength Physical properties that offer ...

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  • in collaboration on vessels of the future ...

    Aug 31, 2016· The material selected for the boat is SAF 2507™ super-duplex stainless steel, used in industries such as oil and gas. The aim of the project is to evaluate an entirely new technology for constructing more efficient, stronger and maintenance-free vessels.

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  • Materials Technology — Group

    The offering covers a large variety of product forms, such as tube, pipe, bar and strip steel as well as products for industrial heating. With a unique expertise in materials technology and extensive insight into industrial processes and applications, products and services are continuously developed to increase customer productivity and safety, while often reducing the environmental impact.

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  • Duplex Stainless Steels Welding Guidelines

    The Duplex family covers a broad range of corrosion resistance, allowing the substitution of standard stainless grades from 304 with Lean Duplex UR™ 2202, 904L with UR™ 2205, up to 6Mo with UR™ 2507 Super Duplex. 1.1 Chemical compositions Grade UNS EN C max Cr Ni Mo N Mn Others PREN min Lean Duplex UR™ 2202 S32202 1.4062 0.03 22.5 2 0.3 ...

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  • Astm A182 F51 Uns S32750 Duplex Stainless Steel Saf 2205 ...

    We are having wide range of sizes in our stock of 2205 Duplex Stainless Steel& 2507 Super Duplex Stainless SteelAstm A182 F51 S32750 Saf 2205 Flange . Duplex 2205is a nitrogen enhanced duplex stainless steel that was developed to combat common corrosion problems encountered with the 300 series stainless steels. "Duplex" describes a family ...

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  • SAF2507 - Langley Alloys Ltd

    Dec 13, 2017· SAF2507 is a super duplex stainless steel for service in highly corrosive conditions, similar to Alloy 32750. As a super duplex stainless steel, the SAF2507 combines the desirable aspects of both austenitic and ferritic grades.

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  • 2507 Super Duplex Steel Buttweld Fittings, Elbow ...

    We are having wide range of sizes in our stock of 2507 Duplex Stainless Steel & 2205 Super Duplex Stainless Steel Buttweld Fittings. Since 2008, there has been a major demand for Duplex Steel Buttweld Fittings due to its excellent corrosion resistance quality.

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  • Group — Home

    is now reorganizing its tool business to further strengthen its position within future digital solutions, also known as Industry 4.0, says CEO of Stefan Widing. 3D printing and titanium powder – a life-changing combination

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  • SAF 2507 Super Duplex 2507 Tubing Seamless ... - duplex steel

    UNS S32750 Super Duplex 2507®, is very similar to UNS S31803 2205® Duplex. The difference between the two is the contents of chromium and nitrogen are higher in the 2507® which in turn creates higher corrosion resistance as well as a longer lifespan. 2507® is composed of between 24% to 26% chromium, 6% to 8% nickel, 3% molybdenum, and 1.2% manganese, with the balance being iron.

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  • RECENT DEVELOPMENT OF DUPLEX STAINLESS STEELS

    behaviour of SAF 2507 and SAF 2906 was made. It is shown that about 1% of σ-phase is necessary to significantly deteriorate the pitting corrosion resistance of SAF 2507 and SAF 2906. Qualitatively similar results have been reported by others for super duplex stainless steels [11].

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  • Duplex Stainless Steels Welding Guidelines

    The Duplex family covers a broad range of corrosion resistance, allowing the substitution of standard stainless grades from 304 with Lean Duplex UR™ 2202, 904L with UR™ 2205, up to 6Mo with UR™ 2507 Super Duplex. 1.1 Chemical compositions Grade UNS EN C max Cr Ni Mo N Mn Others PREN min Lean Duplex UR™ 2202 S32202 1.4062 0.03 22.5 2 0.3 ...

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  • Running a tight ship: Stainless steel can be cost ...

    This boat was built using 's super duplex grade SAF 2507™. Photo: Stainless ... duplex stainless steel. Conclusion The use of stainless steels, especially ... Stainless steel is used in shipbuilding to prevent corrosion of materials because of exposure to salt water.

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  • Hyper duplex stainless steel for deep subsea applications

    Super duplex stainless steel, SAF 2507, has been one of the most common choices of material since it was introduced in 1993. Today the oil exploration strives to deeper waters [1,2]. New projects where the water depth is over 2500 m or the pressure ratings are rising above 15000 psi are being looked at. For these projects super duplex ...

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  • Machining duplex stainless steels - IMOA

    duplex stainless steels The duplex stainless steels have yield ... 316 (2.5Mo) S32101 2304 2205 2507 1.0 0.8 0.6 0.4 Stainless steel grades Machinability index Figure 1: Relative machinability of duplex stainless ... Turning with high-speed steel and cemented carbides Source: . 3 Guidelines for twist drilling duplex

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  • 2507 material - Steel Material Supplier

    Mar 11, 2019· Saf 2507® Super-duplex Stainless Steel. Compared to austenitic stainless steels, SAF 2507® has a higher proof and tensile power. This have to be saved in thoughts when increasing tubes into tubesheets. Duplex 2507 is a brilliant duplex stainless-steel designed for purposes which demand distinctive strength and corrosion ...

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  • Super-duplex under the spotlight – PES Media

    Nov 21, 2017· Super-duplex stainless steels. Super-duplex' grades are so-called because they are more resistant to pitting corrosion than duplex stainless steels. 's own super-duplex stainless steel, SAF 2507, has a chemically balanced metallurgy to give it characteristics which are advantageous for machining such as higher mechanical ...

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  • The Haglund Medal — Group

    2012: Umbilical tubing in SAF 2507™ super-duplex stainless steel Umbilical tubing characterized by very high mechanical strength and excellent corrosion resistance. The grade SAF 2507™ has the bending and welding properties required for umbilical tubing and performs successfully in aggressive, chloride-rich subsea environments.

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  • SUPER DUPLEX 2507 STAINLESS STEEL PIPE | Stainless Steel ...

    super duplex 2507 stainless steel pipe suppliers,manufacturers, stainless steel store, we can manufacturing seamless and welded,od:6-2000mm thickness:0.5-60mm.pls send ur request to us for more details, get amazing price and good quality super duplex uns s32750/saf 2507 stainless steel pipe, pls don't hesitate!we have a large qty of super ...

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  • Duplex 2205 / 2507 Tubing, Pipes, ...

    SAF 2507 SUPER-DUPLEX STAINLESS STEEL. SAF 2507 (UNS S32750) is a super-duplex stainless steel; a high-alloy duplex steel with a PRE value of min. 42*.The grade is characterized by very good chloride corrosion resistance, combined with very high mechanical strength. SAF 2507 is particularly suited for use in aggressive environments such as warm chlorinated .

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  • 2507 Stainless Steel Sheet/bar/pipe - China 2507 Stainless ...

    Features: 2507 is a super duplex stainless steel with higher alloy content, thus making it superior to 2205 in corrosion resistance and strength.It has excellent resistance to uniform, pitting, crevice corrosion and chloride stress corrosion cracking. In dilute sulfuric acid contaminated with chloride ions, 2507 has better corrosion resistance than 904L, which is specially designed to resist ...

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  • SAF2507™ for Highly Corrosive Conditions - Langley ...

    Jun 26, 2018· SAF2507 is a super duplex stainless steel for service in highly corrosive conditions, similar to Alloy 32750. As a super duplex stainless steel, the SAF2507 combines the desirable aspects of both austenitic and ferritic grades.

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  • Super duplex resists corrosion in ... - Stainless Steel World

    Among these materials is the super-duplex austenitic-ferritic steel SAF 2507, which has a PRE (Pitting Resistance Equivalent) value of 42.5 due to its chemical composition of 25% Cr, 4% Mo and 0.3% N compared to other steels (see Table 1). SAF 2507 is specially designed for highly corrosive conditions and

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  • The Haglund Medal — Group

    2012: Umbilical tubing in SAF 2507™ super-duplex stainless steel Umbilical tubing characterized by very high mechanical strength and excellent corrosion resistance. The grade SAF 2507™ has the bending and welding properties required for umbilical tubing and performs successfully in aggressive, chloride-rich subsea environments.

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  • Super Duplex Alloy 2507 - Specialized Threaded Fasteners

    SAF 2507 is a high alloy duplex (austenitic-ferritic) stainless steel for service in highly corrosive conditions. It is characterised by: Excellent resistance to stress corrosion cracking in chloride-bearing environments Excellent resistance to pitting and crevice corrosion High resistance to general corrosion High resistance to erosion corrosion and corrosion fatigue good weldability ...

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  • Super Duplex Alloy 2507 - Specialized Threaded Fasteners

    SAF 2507 is a high alloy duplex (austenitic-ferritic) stainless steel for service in highly corrosive conditions. It is characterised by: Excellent resistance to stress corrosion cracking in chloride-bearing environments Excellent resistance to pitting and crevice corrosion High resistance to general corrosion High resistance to erosion corrosion and corrosion fatigue good weldability ...

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  • 2507 Super Duplex Pipe - China Guanyu Stainless Steel Tube

    S32750 Stainless Steel possesses excellent mechanical properties.Often a light gauge of S32750 Stainless Steel can be used to achieve the same design strength of a thicker nickel alloy. The resulting saving in weight can reduce the overall cost of fabrication. Super Duplex Tubing are mainly used in seawater environment, petrochemical industry, chemical fertilizer industry, petroleum refining ...

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  • Super Duplex S32750 S32760 Super Duplex Stainless Steel

    SAF 2507® is a registered trademark for . This is a Duplex alloy stainless steel designed to feature high strength, resistance to pitting, stress corrosion cracking, erosion corrosion and corrosion fatigue, crevice corrosion and strong weldability. Super Duplex Applications

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  • Materials Technology Knowledge ... - Stainless steel

    amount of our super duplex SAF 2507™. This material was used for umbilicals and much of the subsea infrastructure including pipes, tubing and even hot isostatic pressed products. We have also supplied to other major projects recently in the North Sea, such as the Johan Sverdrup platform." R&D: making the most of material properties

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