What is Hastelloy Bars?

Hastelloy Bars Hastelloy bars are an iconic metal alloy known for its outstanding corrosion-resistance. Composed primarily of nickel, chromium and molybdenum atoms, Hastelloy offers superior resistance in acidic environments like acids, salts and reducing agents; making these corrosion resistant alloys especially well-suited for applications within industries like chemical processing, petrochemical and pharmaceutical manufacturing.

Hastelloy bars boast impressive corrosion resistance as well as good machinability - this means they can be worked efficiently using conventional machining techniques for the fabrication of complex components and structures. Their excellent machinability contributes to their versatility when manufacturing processes require precise machining of components or structures. Hastelloy is therefore often preferred over its rival alloys in industries requiring exact precision machining applications.

 Hastelloy Bars

Hastelloy bars also boast exceptional weldability, making it easy and efficient for them to be joined together using standard welding methods for assembly or construction of various equipment or structures requiring welding, which makes Hastelloy more suitable in applications that demand reliable joining mechanisms to maintain structural integrity. Furthermore, Hastelloy's superior weldability further adds its value in diverse applications where reliability of joining is essential to overall structural integrity.

Hastelloy bars find diverse applications across numerous industries due to their versatile combination of properties. Common applications for Hastelloy include chemical processing equipment such as reactors, vessels and piping systems where corrosion resistance is essential; aerospace marine power generation applications; as well as marine applications in harsh conditions where reliability performance is necessary.

Hastelloy bars can be seen being utilized across industries in areas with harsh corrosive environments like chemical processing plants, oil and gas refineries and desalination plants. As structural elements in reactors, heat exchangers, valves etc., where their corrosion-resistance ensures extended service life and operational reliability; additionally their weldability makes Hastelloy ideal for custom fabrication requirements of specific applications such as corrosion resistant valves.

Hastelloy bars are used extensively in chemical plants for construction of pressure vessels, heat exchangers and piping systems where their long-term corrosion resistance ensures integrity in high pressure or high temperature conditions. Their weldability enables the efficient assembly of complex structures. In the aerospace industry, they're used in components that must endure extreme environments, such as turbine engines or aircraft exhaust systems, among those often exposed.

Apple Steels is a leading manufacturer and supplier of Hastelloy bars in Mumbai, India. Hastelloy bars are renowned for their exceptional corrosion resistance, machinability, and weldability, making them indispensable in various industries worldwide. These high-quality alloys ensure reliable performance in critical environments, making them a preferred choice for demanding applications.

Manufacturing Process Of Hastelloy Bars

Casting

Melting and Casting

Steel and alloying metals are loaded into an electric arc furnace. Once in the furnace, the metal is heated to a specific temperature above its melting point, usually in excess of 2800°F.

Forming Round Bar

Forming

Most cast steel is formed by hot rolling—the slab, bloom, or billet is heated and passed through large rollers, stretching out the steel into a longer, thinner form.

Heat Treatment

Heat treatment

Heat treatment strengthens rolled Hastelloy by recrystallizing the deformed microstructure. Most Hastelloy is heat treated by annealing.

Descaling

Descaling

A rolled piece of Hastelloy acquires a layer of oxidized “mill scale,” which needs to be washed away to restore a shiny surface finish.

Cutting Round Bar

Cutting or Machining

Hastelloy is cut to a specified shape and size. The Hastelloy can be sheared with circular knives, sawed with high-speed blades, or blanked with punches.

Specification Of Hastelloy Rods

Standards : ASTM B574, B575, B335 / ASME SB574, SB575, SB335
Dimensions : EN, DIN, JIS, ASTM, BS, ASME, AISI
Wire : Thickness starting from 0.05mm
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
Rectangular Bars Size : 33 x 30mm to 295 x 1066mm
Hollow Bar : 32mm OD x 16mm ID to 250mm OD x 200mm ID
Tolerance : H8, H9, H10, H11, H12, H13K9, K10, K11, K12 or as per clients’ requirements
Finish : Black, Bright Polished, Rough Turned, NO.4 Finish, Matt Finish, BA Finish

Types Of Hastelloy Bars, Round Bars

 Hastelloy Round Bar

Round Bar

 Hastelloy Hex Bar

Hexagonal Bar

 Hastelloy Square Bar

Square Bar

Other Types Of Hastelloy Rods

  • Hastelloy Precision Round Bars
  • Hastelloy Polished Bar
  • UNS N06022 Bright Round Bars
  • Hastelloy Hot Rolled Bar
  • ASTM B574 Hastelloy Forged Bar
  • UNS N10276 Round Bar
  • Hastelloy Cold Drawn Bar
  • Hastelloy Forged Bar
  • Hastelloy Rectangular Bar

Hastelloy Bars Technical Information

Hastelloy Rods Industrial Application

Electrical Industry

Automotive Industry

Construction Industry

Defence Industry

Pharmaceutical Industry

Petroleum Industry

Petrochemical Industry

Milk & Dairy Industry

Export & Supply Destination of Hastelloy Bars

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

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

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

Antigua and Barbuda, Bahamas, Barbados, Belize, Canada, Costa Rica, Cuba, Dominica, Dominican Republic, El Salvador, Grenada, Guatemala, Haiti, Honduras, Jamaica, Mexico, Nicaragua, Panama, Saint Lucia, Saint Vincent and the Grenadines, Trinidad and Tobago, United States of America, Argentina, Bolivia, Brazil, Chile, Colombia, Ecuador, Guyana, Paraguay, Peru, Suriname, Uruguay, Venezuela.