Painted Aluminum Sheet – Series 3004-H291

Painted Aluminum Sheet – Series 3004-H291 is a corrosion-resistant aluminum alloy with a durable painted finish, used for construction, transportation, and consumer goods applications, such as building structures, truck bodies, and cooking utensils. It offers excellent formability, weldability, and weather resistance.

Application: Construction, transportation, and consumer goods applications.

Standards: ASTM B209, AMS QQ-A-250/9

Common Sizes:

– Thickness: 0.016 inch – 0.25 inch (0.4 mm – 6.4 mm)
– Width: 48 inches – 144 inches (1219 mm – 3658 mm)
– Length: 96 inches – 240 inches (2438 mm – 6096 mm)

Mechanical Properties:

– Tensile Strength: 40,000 psi (276 MPa)
– Yield Strength: 30,000 psi (207 MPa)
– Elongation at Break: 10%

Chemical Composition:

– Aluminum (Al): 95.5-98.5%
– Silicon (Si): 0.4-0.8%
– Iron (Fe): 0.7% max
– Copper (Cu): 0.2% max
– Manganese (Mn): 0.15% max
– Magnesium (Mg): 1.0-1.5%
– Chromium (Cr): 0.04-0.35%
– Zinc (Zn): 0.25% max
– Titanium (Ti): 0.15% max

Painted Finish:

– Color: Various colors available
– Thickness: 0.001 inch – 0.003 inch (0.025 mm – 0.076 mm)
– Type: Polyester or acrylic paint