Large diameter aluminum billet bar is designed specifically for extrusion presses and closed-die forging equipment, serving as the foundational material for manufacturing a wide range of complex, high-strength aluminum profiles and forgings. Large-diameter aluminum billet bars have numerous specialized applications in today’s manufacturing market. Industries such as aerospace, semiconductors, tire manufacturing, defense, and casting require large-section round aluminum alloys for critical projects.

Our aluminum billet bar is produced using tightly controlled alloy melts and advanced direct cooling (DC) casting technology, ensuring fine, uniform, and segregation-free grains. This crucial microstructure minimizes defects during subsequent hot working, directly enhancing the surface quality, mechanical integrity, and dimensional accuracy of the final extruded or forged product.

Hot Selling Alloy 2024 2014 2219 2524 2618 3104 5182 5083 6061 7075 7175 7050 7055
Max. Diameter 1350mm/53.15 inch
Hot Selling Diameter 600-700mm/23.62-27.56 inch
Length Can be customed according to requirement.
Length Tolerance Aluminum rods with the diameter up to 8 inches achieve a precise tolerance of+/-. 005 inches in length;
Large diameter aluminum bars with the diameter up to 40 inches achieve a standard length tolerance of+. 125/-. 0 inches.
Package and Shipping For oversized aluminum rods, appropriate fixing equipment such as straps, steel cables, or wood should be used before loading them, to prevent movement or tilting during transportation.
  • HSTF has quality system certifications such as ISO 9001, GJB 9001, AS9100, TS16949, and Nadcap (Non Destructive/Heat/Materials Testing) certificates.
  • HSTF large diameter aluminum rods are supplied to various fields such as aerospace and ship manufacturing. Obtained certifications and have been cooperated with many famous aviation companies such as Boeing, Airbus, Safran, etc.; Marine grade aluminum has been certified by classification societies such as CCS/LR/DNV/BV/ABS/NK/KR.

HSTF Large Diameter Aluminum Billet Bar Products

2024 Large Diameter Aluminum Bar

2024 Large Diameter Aluminum Bar

Hot selling temper: T3 T6

2024 aluminum rod is a high-strength alloy with excellent mechanical properties and corrosion resistance.

  • Structural Components: Used for wings, fuselages, and tails due to their strength and lightness. 
  • Fasteners: Essential for connecting aircraft components securely. 
  • Casings: Employed in housing and casing construction for their durability. 
  • Suspension Systems: Utilized to stabilize aircraft fuselages and wings.
6061 Aluminum Forged Bar Rod

6061 Large Diameter Aluminum Bar

Hot selling temper: T4 T6 T651 T6511

6061 aluminum rod is a high-strength, corrosion-resistant aluminum alloy material with good weldability and machining performance. 

  • Manufacturers use 6061 large-diameter aluminum bar rods to build machinery structures and frameworks, since their high strength and stability deliver the solid support mechanical equipment requires.
  • The industry applies 6061 large-diameter aluminum rods to fabricate grinding tools such as grinding wheel shafts, as well as shafts and bearing support components for transmission systems.
  • 6061 large-diameter aluminum rods can be utilized in the manufacturing of molds and mold bases, as their high strength and durability help improve the lifespan and stability of the molds.
Large Diameter 7075 Aluminum Bar

7075 Large Diameter Aluminum Bar

Hot selling temper: T6 T651 T73 T7351

7075 aluminum rod: high-strength, corrosion-resistant alloy known for its exceptional strength and hardness, making it the strongest aluminum alloy.

  • The fuselage structure of an aircraft, such as the fuselage shell and connecting frame;
  • The wing beams and support structures of the aircraft;
  • The landing gear structure of an aircraft, including landing gear support rods and brackets. Can withstand the weight of the aircraft and the impact load during landing;
  • The vertical and horizontal tail structures of the aircraft.
5052 Large Diameter Aluminum Bar

5052 Corrosion Resistance Aluminum Bar 

Hot selling temper: H32

Main features include excellent machinability and corrosion resistance, suitable for various processing methods and environmental conditions.

  • Shipbuilding: Used for ship structures and interior components due to excellent corrosion resistance in marine environments. 
  • Automotive Manufacturing: Employed in body panels, doors, and roofs for improved fuel efficiency and performance. 
  • Electronics: Utilized for housing and heat sinks in electronic devices owing to good conductivity and corrosion resistance. 
  • Construction: Commonly used in roofing, wall panels, and decorative materials due to corrosion resistance and easy processing.
5083 Large Diameter Aluminum Bar

5083 Large Diameter Aluminum Bar

Hot selling temper: H116

Main features include excellent machinability and corrosion resistance, suitable for various processing methods and environmental conditions.

  • Shipbuilders use high-strength, lightweight 5052 and 5083 large diameter aluminum round bars to manufacture ship structures, improving vessel performance and fuel efficiency.
  • The industry uses 5083 large diameter aluminum round rods to build strong, corrosion-resistant supporting structures for marine equipment, including supports for engines, pumps, and pipelines.
  • Shipbuilders apply 5083 large diameter aluminum round rods to fabricate reinforcements, railings, and guardrails on decks. Thanks to their high strength and corrosion resistance, these rods enhance the rigidity, torsional resistance, and safety of the hull.

Properties Reference Table

Alloy 6061 Alloy 2024 Alloy 5154 Alloy 5052 Alloy 5083 Alloy 7075 Alloy
Density g/cm3 2.7 3.0 2.7 2.7 2.7 3.0
Ultimate tensile strength Ksi 19-60 29-79 35-52 27-46 41-57 35-85
Tensile yield strength Ksi 11-54 14-71 14-39 11-41 17-50 18-74
Poisson’s Ratio 0.33 0.33 0.33 0.33 0.33 0.32
Elongation at break % 3.4-20 4.0-16 3.4-20 1.1-22 1.1-17 1.8-12
Elastic Modulus GPa 69 71 68 68 68 70
Specific Heat J/kg-k 900 880 900 900 900 870
Thermal Conductivity W/m-K 170 120 130 140 120 130

Application Areas of HSTF Large Diameter Aluminum Rod Bar

Aluminum Rod for Aerospace and Aviation
Aluminum Bar for Heavy Machinery Equipment - Hydraulic excavator booms and arm sections,Crane jib and tower sections
Aluminum Rod for Shipbuilding Industry
Aluminum Rod Bar for Buildings and Bridges

Aerospace industry: large-diameter aluminum rods are commonly used in manufacturing aircraft structures. Commonly used alloys include 2024 aluminum alloy, 7075 aluminum alloy, and others.

Shipbuilding: large-diameter aluminum rods are suitable for the construction of heavy-duty vessels and other large ships’ hull structures and equipment manufacturing. Commonly used alloys include 5083 aluminum alloy, 5086 aluminum alloy, 5456 aluminum alloy, and others.

Heavy machinery manufacturing: large-diameter aluminum rods are applicable to structural components of large-scale machinery equipment, offering high strength and durability. Commonly used alloys include 6061 aluminum alloy, 6082 aluminum alloy, and others.

Bridge construction: large-diameter aluminum rods play an important role in the overall structure of bridges, meeting the requirements for strength and wind resistance. Commonly used alloys include 6061 aluminum alloy, 7005 aluminum alloy, and others.

Urban infrastructure and construction field: alloys such as 6061 aluminum alloy, 6063 aluminum alloy, and others are commonly used for the manufacturing of structures and equipment in urban infrastructure construction.

About Us

Shandong Hesheng Taifu Aluminum Group Co., Ltd. is a leading large diameter aluminum billet bar producer and supplier in China. It has earned the recognition as a “China Integrity Enterprise” for many consecutive years. We specialize in the production, processing, and trading of aluminum alloy. With over 18 years of experience in the aluminum industry, we can provide a full range of high-quality aluminum alloys at competitive prices.