2024 Extruded Aluminum Tubing

2025 extruded aluminum tubing is a copper alloyed aluminum product primarily used in aircraft applications where high strength and good fatigue resistance is required. It is a weldable alloy, but only through friction welding, and has average machinability.

Stock Size Range:

OD:
3" through 10-1/2"
Walls:
.375 through 1.000

Tempers: T3511, T8511

Specifications: ASTM B241, AMS 4165, AMS-QQ-A-200/3

Typical Chemical Composition %
Weight %SiFeCuMnMgCrZnTiEachTotal
Minimum     3.80 .30 1.2          
Maximum .50 .50 4.90 .90 1.8 .10 .25 .15 .05 .15

Remainder Aluminum

Typical Mechanical Properties
TemperTensile
 UltimateYieldElongation
  KSI MPA KSI MPA %
T3511 68 469 47 324 19
T8511 70 482 65 448 7

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