Aluminum Dics For Road Traffic Sign

Alloy: 5A02, 3003 Temper:O,H12,H14,H16,H18,H22,H24,H26,H32,H34 Thickness:0.4~150mm Diameter:80~1200mm Surface: Mill finish Elongation δ10 (%): ≥14 Dimensions Parameter Range Tolerance Thickness for circles (mm) 0.71 _ 6.35 for 0.71 to 1.4 +/-0.08 for 1.41 to 2.5 +0.1, -0.13 for 2.51 to 4.0 +/-0.13 for 4.01 to 5.00 +/-0.15 for 5.01 to 6.35 +/-0.20 Thickness for ovals (mm) 1.75 _ 3.00 for 1.75 to 2.5 +0.1, -0.13 for 2.51 to 3.00 +/-0.13 Diameter (mm) 102 _ 1250 (a) sheared circles +2, -0 (b) punched circles +0.5, -0 Earing < 5% for ' O' temper < 9% for H12, H14, H16, H18