4" X 3" X 0.170" I BEAM 6061-T6 EXTRUDED ALUMINUM ASSOCIATION
Specifications:
ASTM B221
AMS QQ A 200/8A
Applications:
6061-T6 Structural bar stock is a popular choice for applications requring structural support. It is widely used for building & construction as well as applications related to marine, machinery & general fabrication, aerospace and ornamental uses..