Aluminum roofing coil 3003 H16 is an aluminium alloy that is widely utilized in the construction industry, primarily for roof and wall decoration and protection. 3003 aluminum roofing coil is part of the aluminum-manganese alloy family, which means it has strong corrosion resistance and is one of the most commonly used roofing materials.
Below is a thorough description of aluminum roofing coil 3003 H16:
Chemical composition
The primary components are aluminum (residue), manganese (1.0%-1.5%), silicon (0.6%), copper (0.05%-0.2%), zinc (0.1%), and iron (0.7%). This provides great formability and corrosion resistance.
Mechanical Properties
Tensile Strength: 170-210 MPa.
Yield strength: 150 MPa.
Elongation: Depending on the thickness of the sheet, elongation ranges between 1% and 2%.
Temper
H16 denotes cold-worked aluminum with a specified strength and hardness.
Specifications
Thickness: Standard thicknesses range from 0.5mm to 2.5mm, with bespoke thicknesses available according on project specifications.
Width: Common widths include 1000mm, 1200mm, and 1500mm, which can be customized on request.
Length: Customizable upon request; popular lengths include 2000mm, 2500mm, and 3000mm.
Surface Treatment: 3003 H16 aluminum roofing coil can be subjected to a number of surface treatments, including painting and anodizing, to improve its corrosion resistance and aesthetics.
Performance Properties of Aluminum Roofing Coil 3003 H16:
Corrosion Resistance:
Its manganese concentration provides exceptional corrosion resistance, particularly in air and freshwater conditions, approaching that of industrial pure aluminum.
Workability:
It has great formability and can be cold-worked using bending, stamping, and other operations, making it ideal for a variety of complex roof shapes. It also has high weldability and may be linked using standard welding techniques like as argon arc welding and resistance welding.
Strength and hardness:
The H16 grade implies that the sheet has undergone some degree of cold work hardening. It has better hardness and strength than grades such as H14, meeting the strength needs of roof structures while maintaining a certain level of toughness.
Lightweight:
Because of its low density, 3003 H16 aluminum roofing sheet is relatively lightweight, making it easier to handle and install while also lowering the building's overall weight.
Aluminum roofing coil 3003 H16 is commonly used for roofing projects in the construction industry, including industrial facilities, stadiums, exhibition halls, airport terminals, and other major structures. It is also suitable for the roofing of some residential buildings that require corrosion resistance and beauty.
Because of its high corrosion resistance, lightweight qualities, and wide application adaptability, 3003 H16 aluminum roofing coil has become one of the most used materials in modern construction and industry.

| Product name | Prepainted aluminum coil/Powder Coated Color Aluminum Coil/ Color Coated Aluminum Coil |
| Alloy | 1100/1050/1060 3003/3004/3005/3105 5005/5052/5754/5083 |
| TEMPER | O,H12,H14,H16,H18,H22,H24,H26,H32,H46,H111,H112 |
| Thickness | 0.2-3.0mm normally, could be custom-made |
| Width | 600mm ~ 1800mm, could be custom-made |
| Film thickness | single-coated 4-20 micron double coated 25-28 micron 3 coated 35-38 micron Powder coated 20-200 microns |
| Coating material | PVDF, PE,HDP,POWDER,SDP,EP,ASP,ACRYLIC |
| Colour choose | Red, Blue, Yellow, Orange, Green, etc. RAL colors or tailor-made |
| Alloy | |
| 1100 | 1100 is commercially pure aluminum (99.00% minimum). Excellent corrosion resistance, work ability and weld ability; high thermal conductivity. Tensile strength range 14 to 24 KSI. Uses include deep drawing, spinning, sheet metal work, decorative and architectural applications, air ducts, name plates, fan blades, etc. Conforms to AMS QQ-A-250/1 and ASTM B209. |
| 3003 | 3003 is alloyed with 1.2% manganese to provide a tensile strength range of 17 to 30 KSI. Excellent work ability, weld ability, and corrosion resistance. Used for drawing, spinning, fuel tanks, sheet metal work and other applications where slightly higher strength than 1100 is required. Conforms to AMS QQ-A-250/2 and ASTM B209. |
| 5005 | 5005 is alloyed with 8% magnesium. Tensile strength range is 18 to 30 KSI. Excellent work ability, weld ability, and corrosion resistance. Specified for applications comparable to 1100 and 3003 - where anodizing is required. Anodized finish matches that of architectural alloy 6063. Conforms to Federal specifications ASTM B209. |
| 5052 | 5052 is alloyed with 2.5% magnesium. Tensile strength range 31 to 44 KSI. Very good corrosion resistance, good work ability, weld ability and strength. Used for aircraft fuel tanks, storm shutters, refrigerator liners, utensils, electronic mounting plates and panels, fan blades, etc. Conforms to AMS QQ-A-250/8 and ASTM B209. |
| 6061 | 6061 is alloyed with 1.0% magnesium and .6% silicon. Tensile strength range 20 to 42 KSI. Good form ability, weld ability and corrosion resistance. Used for engineering and structural applications, boats, furniture, transportation equipment, etc. Conforms to AMS QQ-A-250/11 and ASTM B209. |








