Alloy Steel F9 Bars are a type of steel bars made from alloy steel grade F9, which is a low alloy steel containing chromium and molybdenum as its primary alloying elements. These bars are known for their exceptional mechanical properties and corrosion resistance, making them suitable for various industrial applications.

One of the key features of Alloy Steel F9 Bars is their high tensile strength, which makes them ideal for applications requiring strong and durable materials. Additionally, the presence of chromium and molybdenum enhances the bars' resistance to corrosion and oxidation, even in harsh environments, such as those involving exposure to high temperatures, chemicals, or moisture. This corrosion resistance makes F9 alloy steel bars well-suited for use in industries like petrochemical, chemical processing, and power generation.

 Alloy Steel Grade F9 Bars

Another notable feature of Alloy Steel F9 Bars is their excellent weldability and machinability. This means that they can be easily welded and fabricated into various shapes and structures, allowing for versatile applications across different industries. Whether it's manufacturing components for machinery, equipment, or structural frameworks, these bars offer flexibility and ease of processing.

Furthermore, Alloy Steel F9 Bars exhibit good fatigue resistance, which is crucial in applications subjected to cyclic loading or stress, such as in automotive and aerospace components. The ability of these bars to withstand repeated stress without failure ensures long-term reliability and durability in demanding environments.

The applications of Alloy Steel F9 Bars are diverse and extensive. They are commonly used in the construction of pressure vessels, heat exchangers, and piping systems in the petrochemical and chemical processing industries due to their ability to withstand high-pressure and corrosive environments. Moreover, these bars find applications in power generation plants for manufacturing turbine components, boiler tubes, and steam pipes, where they can endure elevated temperatures and pressures.

In addition to industrial applications, Alloy Steel F9 Bars are also employed in the manufacturing of various automotive components, such as gears, shafts, and axles, where high strength and fatigue resistance are essential for reliable performance. Furthermore, they are utilized in the production of hydraulic cylinders, machine tools, and structural components in the construction and manufacturing sectors.

Apple Steels is a renowned manufacturer and supplier based in Mumbai, India, specializing in Alloy Steel F9 Bars. With a commitment to quality and excellence, we have emerged as a leader in the industry. Our F9 bars are produced with precision using top-grade materials, ensuring durability and reliability in diverse applications. Committed to meeting the evolving needs of clients, we offer a comprehensive range of sizes and specifications. Renowned for their exceptional performance and longevity, our Alloy Steel F9 Bars are trusted by industries nationwide, making us the preferred choice for discerning customers seeking superior quality products.

Manufacturing Process Of Alloy Steel Grade F9 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 Inconel by recrystallizing the deformed microstructure. Most Inconel is heat treated by annealing.

Descaling

Descaling

A rolled piece of Inconel 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

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

Specification Of Alloy Steel Grade F9 Rods

Standards : ASTM B425 / ASME SB425
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 Alloy Steel Grade F9 Bars, Round Bars

 Inconel Round Bar

Round Bar

 Inconel Hex Bar

Hexagonal Bar

 Inconel Square Bar

Square Bar

Other Types Of Alloy Steel Grade F9 Rods

  • Alloy Steel Grade F9 Precision Round Bars
  • Alloy Steel Grade F9 Polished Bar
  • UNS K90941 Bright Round Bars
  • Alloy Steel Grade F9 Hot Rolled Bar
  • ASTM B182 Alloy Steel Grade F9 Forged Bar
  • UNS K90941 Round Bar
  • Alloy Steel Grade F9 Cold Drawn Bar
  • Alloy Steel Grade F9 Forged Bar
  • Alloy Steel Grade F9 Rectangular Bar

Alloy Steel Grade F9 Bars Equivalent Grades

STANDARD UNS WERKSTOFF NR. Trade Name
Alloy Steel F9 K90941 1.7386 9Cr-1Mo

Chemical Composition of Alloy Steel Grade F9 Bars

Grade C Mn Si P S Cr Mo
Alloy Steel F9 0.15 max 0.3-0.6 0.5 - 1 0.03 0.03 8 - 10 0.9 - 1.1

Mechanical Properties of Alloy Steel Grade F9 Bars

Grade Tensile Strength (MPa) min Yield Strength 0.2% Proof (MPa) min Elongation (% in 50mm) min
Alloy Steel F9 380 585 20

Alloy Steel Grade F9 Bars Technical Information

Alloy Steel Grade F9 Rods Industrial Application

Electrical Industry

Automotive Industry

Construction Industry

Defence Industry

Pharmaceutical Industry

Petroleum Industry

Petrochemical Industry

Milk & Dairy Industry

Export & Supply Destination of Alloy Steel Grade F9 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.