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Super Duplex Steel UNS S32550 Round Bars

Super Duplex Steel UNS S32550 Round Bars

Super Duplex Steel UNS S32550 Round Bars are round bars made from a grade of super duplex stainless steel called UNS S32550. This type of steel is callous, strong, and resistant to corrosion. It is an excellent choice for various uses in oil and gas, chemical, petrochemical, and marine industries. Super duplex stainless steels are known for their unique dual-phase microstructure, which comprises about the exact amounts of ferrite and austenite. This structure uses the good qualities of both phases to make a more robust material, resists stress corrosion cracking better, and is more resistant to corrosion in pits and cracks. The UNS S32550 designation is for a particular grade of super duplex steel with a lot of chromium, molybdenum, nitrogen, tungsten, and other alloying elements. Chromium is very resistant to corrosion, and molybdenum makes it even more resistant to localized rust. Nitrogen makes the steel more substantial and less likely to rust, while tungsten makes it more challenging and less likely to deteriorate in pits. Due to their excellent properties, Super Duplex Steel UNS S32550 Round Bars are used in many different businesses. The offshore oil and gas business is one of the leading industries where these round bars are used a lot. Offshore platforms and subsea tools are exposed to harsh conditions, such as high pressure and corrosive seawater. UNS S32550 round bars are perfect for these challenging offshore uses because they are very corrosion-resistant and have increased strength.
In the chemical and petrochemical industries, where corrosive chemicals are often used, Super Duplex Steel UNS S32550 Round Bars are chosen because they are very resistant to a wide range of corrosive media. They are used to make process tools, storage tanks, and pipelines that move chemicals that are dangerous to humans. The devices will be solid and reliable for a long time because these round bars are strong and tough. Desalination plants, which turn salt water into fresh water, can also use Super Duplex Steel UNS S32550 Round Bars to their advantage. These round bars are very resistant to corrosion in settings with a lot of chlorides, and they are also very resistant to stress corrosion cracking. It makes them suitable for heat exchangers, pumps, and pipe systems in desalination plants, among other things. Super Duplex Steel UNS S32550 Round Bars are often used in heat exchangers, which are used in many industrial processes to move heat efficiently. Their high thermal conductivity and resistance to rust make them suitable materials for heat exchanger tubes and other parts. Because they are made of better materials, these round bars transfer heat well and are resistant to rust and buildup.
Super Duplex Steel UNS S32550 Round Bars are also valuable for the wood and paper business. Some methods put equipment in acidic, alkaline, and corrosive environments in the industry. Because they don’t rust and are strong, these round bars can be used in many places, like digesters, bleach plants, and recovery boilers. When looking for Super Duplex Steel UNS S32550 Round Bars, it is best to talk to suppliers or manufacturers who work with stainless steel goods. These suppliers have the skills and knowledge to give detailed information about sizes, tolerances, and other specifications to meet a particular project’s needs. They can also advise on how to heat treat and machine the round bars correctly. In conclusion, Super Duplex Steel UNS S32550 Round Bars are used in many different businesses and are instrumental parts. They are perfect for offshore oil and gas uses, chemical and petrochemical processing, desalination plants, heat exchangers, and the pulp and paper industry because they don’t rust and are very strong and tough. Businesses can use these round bars to take advantage of Super Duplex Steel UNS S32550’s high performance and reliability in harsh and corrosive environments.

Super Duplex Steel UNS S32550 Round Bars Specifications

Specifications : ASTM /ASME A276/SA 276, A479/SA 479
Standard : EN, DIN, JIS, ASTM, BS, ASME, AISI
Range : 3.17 MM TO 350 MM DIA
Length : 1 to 6 Meters, Custom Cut Lengths
Super Duplex Steel Round Bars : Outside Diameter in the range of 4mm to 500mm
Super Duplex Steel Bright Bars : Outside Diameter in the range of 4mm to 100mm
Super Duplex Steel Hex Bars : 18mm – 57mm (11/16″ to 2-3/4″)
Super Duplex Steel Square Bars : 18mm – 47mm (11/16″ to 1-3/4″)
Finish : Black, Bright Polished, Rough Turned, NO.4 Finish, Matt Finish, BA Finish
Condition : Cold Drawn & Polished Cold Drawn, Centreless Ground & Polished
Form : Round, Square, Hex (A/F), Rectangle, Flat, Billet, Ingot, Forging Etc.

Super Duplex Steel UNS S32550 Round Bars Equivalent Grades

STANDARD UNS WERKSTOFF NR. AFNOR EN JIS BS GOST
Super Duplex Steel S32550
S32550
1.4507

Super Duplex Steel UNS S32550 Round Bars Chemical Composition

Grade Ni Cr N C Mn P S Si Mo Cu
Super Duplex S32550
6.0-8.0
24.0-27.0
4.5-6.5
0.04 max
1.5 max
0.040 max
0.030 max
1.0 max
0.1-0.25
1.5

Mechanical Properties of Super Duplex Steel UNS S32550 Round Bars

Grade Tensile Strength(MPa) min Yield Strength 0.2% Proof (MPa) min Elongation(% in 50mm) Hardness Rockwell C (HR C)
Super Duplex S32550
760
550
15
32 max

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