Aluminum Extruded Square Tube 6061 T6

6061 is the most versatile of the heat treatable aluminum alloys. In the age hardened T6 temper, it offers excellent mechanical properties as well as reasonable corrosion resistance. Weldability and forming are good. Forming can be improved by annealing.

Specifications:

ASTM B221
AMS QQA 200/8

Applications:

Structural applications, fencing, handrails, frames and columns.

How To Measure:

B (Height) X C (Wall)

Chemistry: Less than 3/4" thick
  • Aluminum 98
  • Copper .15/.40
  • Silicon .20/.60
  • Iron .035 max
  • Magnesium .80/1.20
  • Zinc .25 max
  • Chromium .04/.35
  • Titanium .15 max
Mechanical Properties:
  • Ultimate Tensile Strength = 43.9 min 45.5 max
  • Yield Strength = 39.10 min 45.8 max
  • % Elongation = 12%
  • Brinell Hardness 95
  • Rockwell Hardness 60

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