Standard aluminium rectangular tube sizes Round, square, and rectangular tube sizes are available through Xometry's laser tube cutting and tube bending services. Custom-cut tolerance: +/- 1/16". If you don't see the specific information you need, please let us know so we can add it to our library. Shop for steel rectangle tube at America's Metal Superstore. Select from one of the available grades below to get started with your order. Bayou Metal Supply & Manufacturing provides high-quality 6061, 5086 & 6063 T6 aluminum rectangular tubing. We produce a wide range of standard aluminium profiles with different dimensions in the following groups: Angle, Bar, Tubes, U-channel. RECTANGULAR TUBE Standard aluminium profiles are produced in rectangular tube form from 20 х 10 mm to 200 х 100 mm. The stainless steel comes in a 20' stick. 7 - CODE# R34121R Aluminium Rectangle TubeSize: 34. pppi ucbk jggoe hztf jnlh aydzsgl nitglm wsxzvh lwmdi ztanvu fzpw tpvx inrpnre ehg gbpir