... pink, blue, red ect. Aluminum extrusion products Material: Aluminium alloy 6063, 6061, 6005, etc. Typical chemical composition (GB/T3190) Aluminum ... thicker sections, it has elongation of 10%. 6061-T6 aluminum extrusion T6 temper 6061 has an ultimate tensile strength of at least ... 35,000 psi (241 MPa). Surface finish: Mill finish,Anodizing,Poder coated, Electrophoresis,etc. "Mill Finish" is the ...