Super Duplex Steel Round Bars are highly sought-after in various industries due to their exceptional properties such as high strength, corrosion resistance, and durability. As a leading supplier in India, Calico Metal Alloys LLP offers a comprehensive range of super duplex steel round bars with superior quality and precise specifications.

Super Duplex Steel Round Bar Specifications:

Super duplex steel round bars are available in various specifications to meet different industrial requirements. These specifications typically include dimensions such as diameter, length, and weight per unit length. Common specifications may range from 6mm to 350mm in diameter and lengths varying from 1 meter to 6 meters. Additionally, the bars may adhere to international standards such as ASTM, ASME, AISI, and DIN to ensure quality and compatibility with various applications.

Super Duplex Steel Round Bar Equivalent Grade:

Super duplex steel round bars are often manufactured to meet equivalent grades such as UNS S32750/S32760, DIN 1.4410, and ASTM A276/A479. These equivalent grades ensure that the material possesses similar chemical compositions and mechanical properties as per international standards, facilitating ease of interchangeability and compatibility in different applications.

Super Duplex Steel Bars

Manufacturing Process Of Super Duplex Steel Bars

Melting

The first step in the process is melting raw materials in an electric furnace. These raw materials are typically iron ore, chromium, nickel, and other elements in exact amounts.

Casting

After melting, the metal is put into molds to form slabs or billets. The processing of these first forms is then continued.

Hot Rolling

After being heated, the billets are shaped into long, thin rods by going through a series of rolling mills. Because the metal is heated above its recrystallization temperature during this operation, it is known as hot rolling.

Annealing

After that, the rods are annealed to reduce stress and enhance machinability. In order to do this, the rods must first be heated to a certain temperature and then gradually cooled.

Cutting

Lastly, shearing machines or other cutting techniques are used to cut the rods to the required length.

Super Duplex Steel Round Bar Chemical Composition:

The chemical composition of super duplex steel round bars plays a crucial role in determining their mechanical and corrosion-resistant properties. Typically, these bars consist of elements like chromium, molybdenum, nickel, and nitrogen in specific proportions to enhance strength, corrosion resistance, and toughness. The precise chemical composition may vary depending on the grade and manufacturer, but adherence to standard compositions ensures consistent quality and performance.

Super Duplex Round Bar Applications Industry

Super duplex steel round bars find extensive applications across various industries due to their exceptional properties. Some key industries where these bars are widely used include:

  • Oil and Gas: Super duplex steel round bars are utilized in offshore and onshore oil and gas exploration, production, and processing equipment due to their corrosion resistance in harsh environments.
  • Chemical and Petrochemical: These bars are preferred for applications involving corrosive chemicals and high-pressure environments, such as chemical reactors, pipelines, and heat exchangers.
  • Marine and Shipbuilding: Super duplex steel round bars are used in marine applications like shipbuilding, offshore platforms, and marine equipment due to their resistance to seawater corrosion.
  • Aerospace: In aerospace applications, super duplex steel round bars are used for critical components requiring high strength-to-weight ratios and resistance to fatigue and corrosion.
  • Renewable Energy: Super duplex steel round bars find applications in renewable energy sectors such as wind and hydroelectric power generation due to their durability and corrosion resistance in challenging environments.

Other Types of Super Duplex Steel Round Bars:

Apart from standard round bars, super duplex steel is available in various other forms to cater to specific requirements. These include hexagonal bars, square bars, flat bars, and threaded bars. Each type offers unique advantages and is suited for different applications ranging from structural support to precision machining.

Why choose Calico Metal Alloys LLP?

Calico Metal Alloys LLP is the top choice for sourcing super duplex steel round bars due to our unwavering commitment to quality, reliability, and customer satisfaction. As a leading supplier and exporter, we offer a comprehensive range of high-quality round bars with precise specifications to meet diverse industrial requirements. Our competitive pricing, efficient logistics, and excellent customer service ensure timely delivery and exceptional value for our clients. With Calico Metal Alloys LLP, you can trust in our expertise, integrity, and dedication to meeting your super duplex steel round bar needs with excellence.

Super Duplex Steel Bars Specifications

Specifications ASTM A276, A479 / ASME SA276, SA479
Grade Super Duplex Steel UNS S32750 F53
Technique uns S32750 Cold Drawn, Hot Rolled, Forged Round Bar, Rod, Cold Rolled
Tolerance H8, H9, H10, H11, H12, H13K9, K10, K11, K12 or as per Clients’ Requirements
Finish Cold (bright) drawn, centreless ground, hot rolled, smooth turned, peeled, slit rolled edge, hot rolled annealed, Rough Turned, Bright, Polish, Grinding, Centreless Ground & Black
Round bar size Diameter: 3-~800mm
Hex Bar Size 2-100mm A/F
Flat Bar Size Thickness: 2 -100mm
Width: 10 to 500mm
Square Bar Size 4 to 100mm
Billet Size 1/2″ to 495mm Diameter
Channel Bar 80 x 40mm to 150 x 75mm section; 5.0 to 6.0mm thickness
Hollow Bar 32mm OD x 16mm ID to 250mm OD x 200mm ID
Angle Bar Size 3mm*20mm*20mm~12mm*100mm*100mm
Rectangles Size 33 x 30mm to 295 x 1066mm
Section 3.0 to 12.0mm thickness
Form Precision Ground Bar, Flat Bar, Square, Round, Half Round Bar, Rod, Rectangle, Hex (A/F), T-Bar, Channel Bar,Blocks, Round Rod, Threaded, Profiles, Billet, Ingot, I/H Bar, Forging, Rings, Hollow, Triangle etc.
Surface Cold Drawn, Bright, Sand Blasting Finished, Hot Rolled Pickled, Hairline, Polished

Types Of Super Duplex Stainless Steel Bars

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Super Duplex Steel Square Bar

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02

Super Duplex Steel Bright Bar

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03

Super Duplex Steel Flat Bar

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04

Super Duplex Steel Forged Bar

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Super Duplex Steel Cold Drawn Round Bar

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Super Duplex Steel Rod

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Other Types Of Super Duplex Steel Bars

SDSS Bars Super Duplex Steel Hexagonal Bar
Super Duplex Steel Threaded Rod Super Duplex Steel Industrial Bars
Precision Ground Super Duplex Stainless Bars Super Duplex Steel F51 Round Bar
Super Duplex Stainless Steel Bars UNS Square Bar
F51 Super Duplex Stainless Steel Bars Super Duplex Stainless Steel F51 Rod
SDSS Hot Rolled Bar Super Duplex Steel Half-Round Bar
ASME SA276 Super Duplex Steel Precision Ground Bar ASTM A276 Super Duplex Steel Bars
Super Duplex Stainless Steel Rectangular Bar Super Duplex Steel Cold Finish Round Bar
Super Duplex Steel Polished Bar Super Duplex Steel Half-Round Bars

Super Duplex F51 Bars Industrial Application

Electrical Industry

Electrical

Automotive Industry

Automotive

Construction Industry

Construction

Defence Industry

Defence

Pharmaceutical Industry

Pharmaceutical

Petroleum Industry

Petroleum

Petrochemical Industry

Petrochemical

Milk & Dairy Industry

Milk & Dairy

Export & Supply Destinations Of Super Duplex Round Bar

Moldova, United Kingdom, Belarus, Ukraine, Estonia, Romania, Latvia, Finland, Liechtenstein, Croatia, Luxembourg, Turkey, Azerbaijan, Belgium, Austria, Sweden, Greece, Monaco, Norway, Switzerland, Russia, Lithuania, Slovakia, Ireland, Cyprus, Denmark, Malta, Hungary, Czechia/Czech Republic, Netherlands, Poland, Germany, Portugal, Italy, Bulgaria, Spain, Serbia, France.

Macau, North Korea, Kyrgyzstan, Egypt, Indonesia, Myanmar, United Arab Emirates, Russia, Afghanistan, Japan, Mongolia, Azerbaijan, Taiwan, Oman, Maldives, Lebanon, Bangladesh, Malaysia, Singapore, Kuwait, Qatar, Iraq, Hong Kong, Bhutan, Saudi Arabia, Iran, Sri Lanka, Nepal, British, Turkey, China, Thailand, Jordan, South Korea, Philippines, Bahrain, Armenia, Israel, India, Vietnam.

Botswana, Burundi, Uganda, Egypt, Angola, Madagascar, Liberia, Gambia, Libya, Mozambique, Tanzania, Mauritius, Tunisia, Zambia, Eswatini, South Africa, Central African Republic, Burkina Faso, Algeria, Ethiopia, Namibia, Nigeria, Rwanda, Morocco, Zimbabwe, Mauritania, Seychelles, Niger, Senegal, Kenya, Cameroon.

Costa Rica, United States of America, Guatemala, Trinidad and Tobago, Saint Lucia, Belize, Haiti, Saint Vincent and the Grenadines, Cuba, Dominica, El Salvador, Grenada, Honduras, Dominican Republic, Jamaica, Canada, Bahamas, Antigua and Barbuda, Panama, Nicaragua, Barbados, Mexico.

Venezuela, Ecuador, Paraguay, Chile, Brazil, Peru, Uruguay, Colombia, Suriname, Guyana, Argentina, Bolivia.