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2024 T351 Aluminum Square Bar

2024 T351 aluminum square bar is another high-strength aluminum alloy, processed through solution heat treatment and natural aging. The material exhibits excellent mechanical properties, making it suitable for applications that require high stress resistance. The square bar shape makes it easy to process during manufacturing, making it ideal for aerospace and other structural components requiring high strength and durability.

2024 T351 aluminum square bar is a high-strength aluminum alloy processed through specific treatments, widely used in structural applications that demand high strength and durability, especially in the aerospace industry.

2024 T351 Aluminum Square Bar

2024 T351 Aluminum Condition Characteristics

  • Solution Treatment: The 2024 aluminum alloy in T351 condition undergoes solution treatment (typically around 500°C), increasing the solubility and enhancing the tensile strength of the alloy.
  • Stretching Treatment: The stretching process releases the residual stresses in the aluminum alloy, reducing the risk of deformation or cracking during subsequent processing.
  • Natural Aging: After solution treatment, the material undergoes natural aging (slow oxidation at room temperature, resulting in chemical reactions), further improving the strength and toughness of the material.
  • Excellent Strength and Toughness: The 2024 T351 aluminum square bar, in T351 condition, has very high tensile strength and fatigue resistance, making it suitable for applications that require high load-bearing capabilities.

2024 T351 Aluminum Square Bar Material Standards

  • ASTM-B211
  • AMS-4120
  • AMS-QQ-A-225/6

2024 T351 Aluminum Square Bar Specifications

grade condition shape temper size range specification
2024 Cold Finished Squares T351 1/2" - 4" AMS 4120 / ASTM B-211
T4 1/4" - 3/8"

Popular Lengths or Custom Cuts

  • 12" (1 ft.)
  • 24" (2 ft.)
  • 36" (3 ft.)
  • 48" (4 ft.)
  • 72" (6 ft.)
  • 96" (8 ft.)
  • 192" (16 ft.)
  • Custom cuts supported

2024 T351 Aluminum Square Bar Applications

Due to its excellent strength and fatigue resistance, 2024 T351 aluminum square bar is primarily used in the following fields:

  • Aerospace: This aluminum square bar is widely used in high-stress areas such as aircraft frames, wing beams, support beams, and landing gear. It can withstand high operational stresses and has strong fatigue resistance, making it suitable for structural components that bear large loads over long periods.
  • Structural Components: 2024 T351 aluminum square bar is also widely used in structural components that need to withstand high static loads, suitable for high-strength structures requiring excellent fatigue resistance and durability.
  • Other High-Stress Applications: Suitable for mechanical and industrial structural components that require high strength and fatigue resistance.

2024 T351 Aluminum Square Bar Machining Performance

  • Easy to Process: The shape of the 2024 T351 aluminum square bar makes it relatively easy to process during manufacturing, especially suitable for CNC machining, cutting, drilling, and other common processing techniques.
  • Weldability: Although 2024 aluminum alloy has high strength, its weldability is poor. Therefore, special techniques and treatments may be required for welding during processing.

2024 T351 aluminum square bar is a high-strength aluminum alloy material widely used in aerospace and high-strength structural applications. Its combination of solution treatment and natural aging processing makes it perform excellently in applications requiring high strength. It is particularly suitable for aircraft, spacecraft, and high-strength mechanical structural components, providing outstanding strength, durability, and reliability in these fields.

2024 T351 Aluminum Mechanical Properties

Property Value
Density g/cm^3 3
Ultimate Tensile Strength KSI 67
Brinell Hardness 500 kg load 120
Yield Tensile Strength KSI 47
Elongation % in 2 in. 13
Melting Point °F 935 - 1180
Shear Strength KSI 41
Rockwell Hardness B Scale 75
Electrical Conductivity % IACS 30
Machinability % 70

Chemistry Information 2024 Aluminum

Element Percentage
Al 93.5
Cr 0.1 max
Cu 3.8 - 4.9
Mg 1.2 - 1.8
Fe 0.5 max
Mn 0.3 - 0.9
Si 0.5 max
Zn 0.25 max
Ti 0.15 max

2024 T351 Aluminum Square Bar Stock List

Description Alloy Temper Processing method Profile Shape
0.5" Aluminum Square Bar 2024-T351-Cold Finish 2024 T351 Cold Finished square bar
0.75" Aluminum Square Bar 2024-T351-Cold Finish 2024 T351 Cold Finished square bar
1" Aluminum Square Bar 2024-T351-Cold Finish 2024 T351 Cold Finished square bar
1.25" Aluminum Square Bar 2024-T351-Cold Finish 2024 T351 Cold Finished square bar
1.5" Aluminum Square Bar 2024-T351-Cold Finish 2024 T351 Cold Finished square bar
1.75" Aluminum Square Bar 2024-T351-Cold Finish 2024 T351 Cold Finished square bar
2" Aluminum Square Bar 2024-T351-Cold Finish 2024 T351 Cold Finished square bar
2.5" Aluminum Square Bar 2024-T351-Cold Finish 2024 T351 Cold Finished square bar
3" Aluminum Square Bar 2024-T351-Cold Finish 2024 T351 Cold Finished square bar
4" Aluminum Square Bar 2024-T351-Cold Finish 2024 T351 Cold Finished square bar

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