SAF™ 2507 — Alleima

SAF™ 2507 — Alleima

SAF™ 2507 is a high alloy super duplex (austenitic-ferritic) stainless steel for service in highly corrosive conditions. The grade is characterized by: Excellent resistance to stress corrosion cracking in chloride-bearing environments. Excellent resistance to pitting and crevice corrosion. High resistance to general corrosion.

Microstructure evolution and mechanical properties of …

The highest impact toughness of SAF 2507 super duplex stainless steel welds was achieved when the specimens were briefly heat-treated at 1080 °C. Introduction. Duplex stainless steels (DSS), as a kind of structural materials, are widely used in chemical, petrochemical, marine, nuclear and paper industries due to their excellent combination of ...

Super Duplex 2507 Stainless Steel

1 Datasheet for Stainless Steel Super Duplex 2507 UNS S32760 (F55), UNS S32750 (F53), 1.4410, 1.4501 What is 304/304L Stainless Steel? • The term "Super-Duplex" was first used in the 1980's to denote highly alloyed, high-performance Duplex steel with a PREN of >40 (based on Cr% + 3.3Mo% + 16N%).

SAF™ 3207 HD — Alleima

1 MPa = 1 N/mm 2 a) R p0.2 and R p1.0 correspond to 0.2% offset and 1.0% offset yield strength, respectively. b) Based on L 0 = 5.65 √S 0 where L 0 is the original gauge length and S 0 the original cross-section area.. At high temperatures. If SAF™ 3207 HD is exposed to temperatures exceeding 250 °C (480 °F), for prolonged periods, the …

PAPER OPEN ACCESS Related content Study of Sigma …

morphology of SAF 2507 samples. The optical microscope (OM) was used for microstructure observation of SAF 2507 with different treatment. Table 1. Chemical composition of super duplex SAF 2507 [2] C Si Mn P S Cr Ni Mo Others ≤0.03 ≤0.8 ≤1.2 ≤0.025 ≤0.015 25 7 4 N=0.3 Figure 1.

Super Duplex 2507

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 attack and the duplex …

DUPLEX e SUPERDUPLEX comparative

TECNOBOLT VITI TIRANTI BULLONI DUPEPLEX SUPERDUPLEX ZERON 100 BOLT SAF 2507 SAF 2205 NORSOK Hardness Brinell Author: tecnoBOLT seveso Subject: TECNOBOLT VITI TIRANTI BULLONI DUPLEX COMPARATIVA SUPERDUPLEX ZERON 100 BOLT SAF 2507 SAF 2205 NORSOK Hardness Brinell

High Alloyed Austenitic Stainless Steel 904L, 254 SMO, …

904L, whilst SAF 2507® (duplex) may be used as an alternative to 254 SMO®. More information concerning duplex options is available in the data sheet for duplex steels. CHEMICAL COMPOSITION The chemical composition of a steel grade may vary slightly between different national standards. Consequently, a specified standard should always

Welding of the Super Duplex Stainless Steel Sandvik …

ABSTRACT:. Sandvik SAF 2507 (UNS S32750) is a ferritic-austenitic stainless steel for service in highly corrosive conditions. It belongs to the group of so called super duplex stainless steels. Typical applications are seawater handling and process systems for oil and gas industry, seawater cooling, piping systems for refineries and petrochemical …

SAF 2507™ Seamless Super Duplex Tubing, Fractional Sizes …

SAF 2507 tubing. Swagelok Orbital Welding System See the Swagelok Welding System M200 Power Supply catalog, MS‑02‑342, for more information. Tubing Tools and Accessories See the Swagelok Tubing Tools and Accessories catalog, MS‑01‑179, for more information. Do not mix components of other materials with SAF 2507 super duplex tubing.

SMO 254 vs SAF 2507

SAF 2507's higher tensile strength makes it more suitable for harsh, high-stress environments like marine and offshore. Application SMO 254 offers excellent …

Connection and Joining Technologies for Sandvik SAF …

General Corrosion. SAF 2507 (PRE 42.5) material is highly resistant to corrosion by organic acids (e.g., formic and acetic acid), making SAF 2507 substantially more corrosion resistant than austenitic stainless steels. Its resistance to inorganic acids is comparable to that of super austenitic stainless steels. Pitting and Crevice Corrosion.

SAF™ 2507 super-duplex stainless steel — Alleima

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 …

2507 Super Duplex Swagelok Tube Fitting, Male

High Performance, Small-Bore Fluid Systems: SAF 2507 Alloy Properties and Benefits; New Swagelok Tube Fittings for SAF 2507 Alloy; New Swagelok Weld Fittings for SAF 2507 Alloy; New Autogenous Orbital Welding Process for SAF 2507 Alloy with the Swagelok Welding System. Download Add To Favorites. Specs. Specifications.

SANDVIK SAF 2707 HD™ TUBE AND PIPE, SEAMLESS

Sandvik SAF 2707 HD ≥48 NA* NA* Sandvik SAF 2507 ≥42.5 NA* P* Sandvik SAF 2205 ≥35 P* P* 6 SANDVIK SAF 2707 HD™ PRE * NA denotes no attack, P denotes pitting Stress corrosion cracking The stress corrosion cracking resistance of Sandvik SAF 2707 HD™ in chloride environments is excellent. Figure 9.

Effects of NaCl concentration on wear–corrosion behavior of SAF 2507

Wear–corrosion behavior of SAF 2507 super duplex stainless steel (SDSS) in different concentrations of NaCl (from 0.5% to 8%, w/v) was investigated using a pin-on-disk tester. Friction coefficient and mass loss rate were determined, and the synergistic effect of wear and corrosion was analyzed by tribocorrosion-rel

SUPER DUPLEX 2507 STAINLESS STEEL PIPE

406.4mm x 4.74mm 854 657 41 272. Super Duplex 2507 ( UNS S32750 ) Stainless Steel pipe is a higher corrosion resistance and better mechanical properties than duplex stainless steel 2205 (S31803). Often used in offshore oil platforms ( heat exchanger tubes, water treatment and water supply systems, fire protection systems, water systems, water ...

SAF2507

Sandvik SAF2507 is a super-duplex stainless steel for service in highly corrosive conditions, similar to Alloy 32750. As a super duplex stainless steel, the SAF 2507 combines the …

SAF™ 2507 — Alleima

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.

Super Duplex Steel 2507 Fasteners Manufacturer, Supplier

Super Duplex 2507 Fasteners and duplex-grade stainless steel both have similar microstructures. The term Duplex implies that this alloy has an equal amount of austenite and ferrite microstructure. When you compare these Fasteners to other stainless steel grades like the 300 series or nickel-based alloys, the two-phase microstructure of Duplex …

Stainless Steel 2507 | Specialty Steel Supply

Duplex: 2507. Alloy SAF 2507 is a super duplex stainless steel comprised of 25% chromium, 4% molybdenum and 7% nickel. It has been crafted specifically to be used in situations that require exceptional strength and resistance to corrosion including use in seawater equipment, chemical processing and petrochemical. This type of stainless steel …

Super Duplex 2507 Flanges

Super Duplex 2507 Weld Neck Flanges has 25% chromium, 4% molybdenum, and 7% nickel. Duplex 2507 Flanges. SAF 2507 Flanges. Super Duplex 2507 Flanges. Usage of ASME B16.5 Super Duplex SS 2507 Blind Flange should be limited to applications below 600° F (316° C). Extended elevated temperature exposure can reduce both the corrosion …

Product Test Report PTR -3074 Ver 04

SAF 2507 did not show any signs of cracking after immersion in the test solution. At 90°C and 100°C, the cold-worked material was more susceptible to cracking than the annealed material. Yet, cracking of the annealed material was observed, too. All C-rings immersed at 110°C developed cracks within the 30-day test period. Cracks were

What is SAF2507?

SAF2507 is a super duplex stainless steel designed specifically for service in aggressive chloride-containing environments. Here are some of its typical applications – Oil and …

SAF2507

SAF2507 (Alloy 32750) Sandvik SAF2507 is a super-duplex stainless steel for service in highly corrosive conditions, similar to Alloy 32750. As a super duplex stainless steel, the SAF 2507 combines the desirable aspects of both austenitic and ferritic grades. The higher chromium, molybdenum and nitrogen contents result in a Pitting Resistance ...

2507 Super Duplex Swagelok Tube Fitting, Bulkhead Union, …

High Performance, Small-Bore Fluid Systems: SAF 2507 Alloy Properties and Benefits; New Swagelok Tube Fittings for SAF 2507 Alloy; New Swagelok Weld Fittings for SAF 2507 Alloy; New Autogenous Orbital Welding Process for SAF 2507 Alloy with the Swagelok Welding System. Download Add To Favorites. Specs. Specifications.

SAF™ 2205 — Alleima

The high resistance of SAF 2205™ is shown in the figure by the fact that very high stresses, about 1.1 times the 0.2% proof strength, are required to induce stress corrosion cracking. The resistance of welded joints is slightly lower. The ferritic chromium steel ASTM 410 fails at considerably lower stress. Figure 9.

SAF 2507 Super Duplex 2507 Tubing Seamless Welded PIpes Sandvik SAF

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% …

SAF™ 2507 — Alleima

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 …

SAF 2507â„¢ Super Duplex Weld Fittings (MS-01-173

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SAF™ 2507 — Alleima

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 …

Characterization of Plasma Nitrided Duplex Stainless Steel

3.1 Phase Analysis by X-ray Diffraction 3.1.1 As-Received and Shot-Peened SDSS SAF 2507. Figure 1 shows that AR sample consists of a biphasic structure of austenite and ferrite. In this figure, the peak broadening in the SP specimen can be attributed to an increase in the dislocation density due to the plastic deformation that SP …

SAF-2507 ガラスヒューズ 25mm 1パック(10) STANLEY(ス …

1パック (10) コード 35508995 SAF-2507. () ￥800 () ￥692. () ￥629. 12V・24Vのヒューズです。. にそのでをしをします。. ヒューズはずのをし ...