Aluminum Extruded Round Tube 6061 T6511

This grade is commonly referred to as the architectural alloy, or 'square corner'. It was developed as an extrusion alloy with reasonable tensile strength, excellent finishing characteristics, and excellent corrosion resistance..

ABOUT

SPECIFICATIONS:

ASTM B221
AMS QQA 200/8

APPLICATIONS:

Structural applications, fencing, handrails, frames and columns.

HOW TO MEASURE:

OD (Outside Diameter) X W (Wall) & ID (Inside Diameter)

CHEMISTRY

CHEMISTRY: LESS THAN 3/4" THICK

Chemistry: Less than 3/4" thick

Aluminum 98
Copper .15/.40
Silicon .20/.06
Iron .70 max
Magnesium .80/1.20
Zinc .25 max
Chrome .04/.35
Titanium .15 max

MECHANICAL PROPERTIES:

Ultimate Tensile Strength = 43.9 min - 45.5 max ksi
Yield Strength = 39.10 min - 42.8 max
Brinell Hardness 95
Rockell Hardness 60
% Elongation = 12%