2x2 aluminum square tubing strength by the foot 6061 is the most commonly used aluminum alloy in the world due to its positive characteristics. square tubing. Custom-cut tolerance: +/- 1/16". d. 6063 is the alloy designation, with 6000 being the series for aluminum alloys containing silicon and magnesium for heat treating purposes. Ultimate Tensile Strength = 43. SHIPPING COST IS CALCULATED AT CHECKOUT HANDLING TIME IS 1-3 DAYS Sides: 2" x 2" (OD) Thickness: 1/8” Surface: Mill Finish Alloy: 6063 Temper: T5 Large orders of extrusion can be shipped through an LTL service or pick up upon request and confirmation through contact otherwise items will be shipped through normal proc Popular for its light weight, good strength, and corrosion resistance, aluminum square tube is used in structural applications. and guage, or nominal thickness. A 4×4 square tube with 0. Choose from our selection of square tubing, including low-carbon steel rectangular tubes, multipurpose 304 stainless steel, and more. kpmtwoqzzsqveynneewggydxgutavugjbjhkcvfdkjohwdipxgcpwxvmrylfbxdtlshurfrlpw