aluminium extrusion for windows and doors

1.General Chemical Composition of alloy (Alloy)SiMgFeCuMuZnCrTi(Impurity)Al(Unit)(Total)6063(%)0.20-0.600.45-0.90≤0.35≤0.10≤0.10≤0.10≤0.10≤0.10≤0.05≤0.15(Surplus)6063A(%)0.30-0.600.60-0.900.15-0.35≤0.10≤0.15≤0.15≤0.05≤0.10≤0.05≤0.15(Surplus)6061(%)0.40-0.800.80-1.20≤0.700.15-0.40≤0.15≤0.250.04-0.35≤0.15≤0.05≤0.15(Surplus)2.Mechanical Properties of Sections under Room Temperature (alloy)(State)mm(Tensile strength test)(Hardness)(Tensile strength) σ b Mpa(Non- proportional Stretching Stress)op0.2 Mpa(Stretching) σ% (Pattern) mmHVHW6063T5all16011080.8588T6all 20518086063AT5≤1020016050.86510101901505T6≤1023019051022018046061T4all 18011016T6all 26524583.SurfaceTreatment of Sections (Class)(μm),not diminish thanacid-resistantabrasion resistance (Min-average film thickness) (Min-part film thickness)CASS (S) (f, g /μm)(h)ClassAA1010816≥9≥50≥300AA15151232≥9≥75≥300AA20201656≥9≥100≥300AA25252072≥9≥125≥300 aluminium extrusion profile used for window and door, Famous aluminium extrusion profile brand with competitive price and good quality.aluminium extrusion profile1) material: aluminum alloy 2) surface treatment: mill finish, anodized, powder coated, electrophoresis, sand balsting Etc.3)Alloy:6061,6063