Chemical composition
Alloy Si Fe Cu Mn Mg
6063 0.2-0.6 0.35 0.1 0.1 0.45-0.9
6061 0.4-0.8 0.70 0.15-0.4 0.15 0.8-1.2

Alloy Cr Zn Ti Impurity
6063 0.1 0.1 0.1 0.15
6061 0.04-0.35 0.25 0.15 0.15

2)Mechanical property

Alloy Temper Tensile strength Yield strength Elongation
6061 T6 ≥ 265Mpa ≥ 245Mpa ≥ 8%
6063 T5 ≥ 160Mpa ≥ 110Mpa ≥ 8%
T6 ≥ 205Mpa ≥ 180Mpa ≥ 8%

Grade Anodizing thickness
Average thickness Local thickness
AA10 ≥10um ≥8um
AA15 ≥15um ≥12um

Coating thickness Coating impress rigidity Adhesive force of coating layer
40-120um Indentation hardness>80 0 grade

Country of origin: China
Packaging: break bulk, container