2-1/2" X 2-1/2" X .250 WALL SQUARE TUBE 6061-T6
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