Alloy steel bars are widely used in various industries due to their exceptional mechanical properties and corrosion resistance. ASTM A182 F11 is a specification for forged or rolled alloy steel bars commonly employed in high-temperature and pressure applications. This article delves into the properties, applications, and manufacturing process of ASTM A182 F11 alloy steel bars.

ASTM A182 F11 Alloy Steel Bars

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ASTM A182 Gr F11 Alloy Steel Bars Specifications

Specifications ASTM A182, ASME SA182
Dimension Standard EN, DIN, JIS, ASTM, BS, ASME, AISI
Bar 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.
Thickness: 3.0 to 12.0mm.
Hollow Bars 32mm OD x 16mm ID to 250mm OD x 200mm ID)
Billet Size 1/2 to 495mm Diameter
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
Tolerance H8, H9, H10, H11, H12, H13K9, K10, K11, K12 or as per clients requirements
Bar Surface Bright, Hot Rolled Pickled, Cold Drawn, Sand Blasting Finished, Polished, Hairline
Rolled Bars Condition Hardened & tempered, annealed
Cold Rolled Bar Technique Hot Rolled, Cold Drawn, Cold Rolled, Forged Round Bar, Rod
Form Round, Rod, T-Bar, Channel Bar, Precision Ground Bar, Flat Bar, Square, Blocks, Round Rod, Rings, Hollow, Triangle, Rectangle, Hex (A/F), Threaded, Half Round Bar, Profiles, Billet, Ingot, I/H Bar, Forging etc.

Manufacturing Process of ASTM A182 F11 Alloy Steel Bars:

The manufacturing of ASTM A182 F11 alloy steel bars typically involves the following steps:

Melting

Alloying elements are carefully measured and added to molten steel in a furnace to achieve the desired chemical composition.

Casting

The molten steel is poured into molds and allowed to solidify into ingots or billets.

Hot Rolling or Forging

The ingots or billets are heated and then shaped into bars through hot rolling or forging processes, which impart the desired mechanical properties and dimensions.

Heat Treatment

The bars undergo heat treatment processes such as annealing, quenching, and tempering to optimize their microstructure and mechanical properties.

Finishing

Finally, the bars may undergo surface treatment processes such as grinding, polishing, or coating to meet specific requirements for surface finish and corrosion resistance.

Bars Manufacturing Process

ASTM A182 Gr F11 Alloy Steel Bars Equivalent Material

STANDARD UNS WNR.
ASTM A182 F11 K11597 1.7335

Chemical Composition of ASTM A182 F11 Alloy Steel Bars:

Grade C Mn Si P Cr Mo
ASTM A182 F11 0.10 - 0.20 0.40 - 0.65 0.50 - 0.80 0.025 1.00 - 1.50 0.44 - 0.65

Properties of ASTM A182 F11 Alloy Steel Bars:

  • Chemical Composition: ASTM A182 F11 alloy steel bars typically contain chromium, molybdenum, and other alloying elements such as manganese, silicon, and vanadium. The precise chemical composition ensures superior mechanical properties and resistance to corrosion.

  • Mechanical Strength: These bars exhibit excellent tensile strength, yield strength, and hardness, making them suitable for withstanding high-pressure environments. The combination of alloying elements contributes to enhanced mechanical properties.

  • Corrosion Resistance: Chromium content imparts corrosion resistance to ASTM A182 F11 alloy steel bars, making them ideal for applications involving exposure to harsh environments, such as chemical processing, petrochemical, and power generation industries.

  • Heat Resistance: The molybdenum content provides heat resistance, enabling these bars to maintain their mechanical properties at elevated temperatures. This property is crucial for applications in high-temperature environments like boiler and turbine components.

  • • Weldability: ASTM A182 F11 alloy steel bars exhibit good weldability, allowing for ease of fabrication and assembly in various industrial processes.

Tensile Strength (ksi) min Elongation (% in 50mm) min Yield Strength 0.2% Proof (ksi) min
570 23 295

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Types Of ASTM A182 Gr F11 Alloy Steel Bars

Round Bar

ASTM A182 Gr F11 Round Bar

Square Bars

ASTM A182 Gr F11 Square Bar

Flat Bars

ASTM A182 Gr F11 Flat Bar

Hex Bars

ASTM A182 Gr F11 Hex Bar

Bright Bar

ASTM A182 Gr F11 Bright Bar

Polished Bars

ASTM A182 Gr F11 Polished Bar

Threaded Rod

ASTM A182 Gr F11 Threaded Rod

Rectangular Bar

ASTM A182 Gr F11 Rectangular Bar

We also supply ASTM A182 Gr F11 Alloy Steel Bars at the best price. You can check our latest ASTM A182 Gr F11 Bars price list. Contact Tricon Steel & Alloys today for a best offer & competitive quotation Of ASTM A182 Gr F11 Alloy Steel Bars.

Applications of ASTM A182 F11 Alloy Steel Bars:

  • Oil and Gas Industry: These bars are widely used in the oil and gas sector for manufacturing components such as valves, flanges, and fittings that require high strength and corrosion resistance in demanding operating conditions.

  • Power Generation: ASTM A182 F11 alloy steel bars find applications in power plants for producing components like turbine blades, steam traps, and boiler tubes, where resistance to high temperatures and pressures is essential for efficient operation.

  • Chemical Processing: Due to their corrosion resistance and ability to withstand aggressive chemical environments, these bars are utilized in chemical processing plants for constructing reactors, heat exchangers, and piping systems.

  • Aerospace and Defense: Components subjected to extreme conditions in aerospace and defense applications, such as aircraft engines and missile systems, often incorporate ASTM A182 F11 alloy steel bars due to their high strength-to-weight ratio and heat resistance.

  • Automotive Industry: Certain automotive components, particularly those in high-performance vehicles, benefit from the superior mechanical properties and heat resistance offered by ASTM A182 F11 alloy steel bars, contributing to enhanced vehicle performance and durability.

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