Introduction: 2-Bar aluminum checker sheet/coil is one of our advantage products. Alloys we commonly apply are 1xxx series, 3xxx series, 5xxx series, 6xxx series. High goods quality makes our aluminum checker plate highly favored in both domestic and foreign market. Alloy Series 1 series 3 series 5 series 6 series Typical Alloy 1050 1060 1100 3003 3105 5052 5754 6061 6063 6082 Temper O H12 H22 H14 H24 H114 H194 F etc Embossed Pattern Two Bars Thickness(mm) 1.0-7.0 Width(mm) 50-1800 Length(mm) 500-16000, Coil Chemical Composition of 1/3/5/6 Series Aluminum Alloy Si Fe Cu Mn Mg Cr Zn Ti Other Al Single Total 1050 0.25 0.40 0.05 0.05 0.05 -- 0.05 0.03 0.05 0.15 99.50 min 1060 0.25 0.35 0.05 0.03 0.03 0.05 0.03 0.05 0.15 99.60 min 1100 0.95 0.05-0.20 0.05 -- -- 0.10 -- 0.05 0.15 99.0min 3003 0.6 0.7 0.05~0.20 1.0~1.5 -- -- 0.1 -- 0.05 0.15 Remainder 3105 0.6 0.7 0.30 0.30-0.8 0.20-0.8 0.20 0.40 0.10 0.05 0.15 Remainder 5052 0.25 0.40 0.10 0.10 2.2-2.8 0.15-0.35 0.10 -- 0.05 0.15 Remainder 5754 0.40 0.40 0.10 0.50 2.6-3.6 0.30 0.20 0.15 0.05 0.15 Remainder Applications: For its lightweight, beautiful appearance, as well as good anti-correction, color coated aluminum Sheet and Coil are vastly used in construction for decoration, trasportation, household appliance, elastic cap stock etc.