40 Series profiles - TY-8-4040RQuote NowProduct specificationModel: TY-8-4040R Material: 6063 T5 Aluminum Alloy (EN-AW-6063) Surface: Silver anodised Weight: 1.60kg/m Length: 50-6000mm/pc Section Modulus(cm3): Zx:2.84 Zy:2.84 Mass of inertia. cm4: Ix:6.15 Iy:6.15