1.75" Aluminum Square Bar 2024-T351-Cold Finish

This 1.75-inch aluminum square bar is constructed from 2024-T351 aluminum, providing an excellent balance of strength and weight. The cold finish ensures a high-quality surface that is ideal for machining and fabrication, making it a reliable choice for structural components, frames, and custom parts requiring enhanced durability.

Characteristics: Suitable for medium-to-large mechanical structures with a balance of weight and strength. Excellent resistance to fatigue crack propagation. Easy to customize for complex structures.
Applications: Aircraft fuselage frames, large mechanical connectors, support rods.

1.75" Aluminum Square Bar 2024-T351-Cold Finish Specifications

Specification	Details
Edge Length	1.75 inches (approximately 44.45 mm)
Height	1.75"
Width	1.75"
Maximum Length	192 inches (16 feet)
Material	Aluminum
Shape	Square Bar
Alloy Type	2024
Temper	T351
Production Method	Cold Finished

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 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