
3105 H14 Color Coated Aluminum Coil
Product Introduction
3105 H14 color-coated aluminum coil is made from 3105 aluminum alloy as the base material, undergoes surface coating treatment (such as fluorocarbon or polyester), and is cold-worked to the H14 hardening condition. It combines high strength, corrosion resistance, and good formability, and is widely used in the construction, decoration, packaging, and industrial products sectors.
Product Specifications
| Item | Specification |
|---|---|
| Product Name | 3105 H14 Color Coated Aluminum Coil |
| Alloy Grade | 3105 |
| Temper | H14 |
| Standard | ASTM B209, EN 573, GB/T 3880 |
| Base Material Thickness | 0.20–3.00 mm |
| Width | 30–1600 mm |
| Coil Weight | 1–5 Tons (Customized) |
| Inner Coil Diameter | 150 mm / 300 mm / 505 mm |
| Surface Coating | PE (Polyester) / PVDF |
| Paint Thickness | PE: 16–25 μm; PVDF: 25–35 μm |
| Color | RAL Colors or Customized |
| Surface Finish | Glossy, Matte, Embossed |
| Coating Adhesion | Grade 0–1 |
| Processing Method | Cold Rolled & Color Coated |
| Corrosion Resistance | Excellent |
| Packaging | Standard Export Seaworthy Packing |
Chemical Properties
| Element | Composition (%) |
|---|---|
| Aluminum (Al) | Balance (≈98%) |
| Manganese (Mn) | 0.30–0.80 |
| Magnesium (Mg) | 0.20–0.80 |
| Silicon (Si) | ≤0.60 |
| Iron (Fe) | ≤0.70 |
| Copper (Cu) | ≤0.30 |
| Zinc (Zn) | ≤0.40 |
| Titanium (Ti) | ≤0.10 |
| Others (Each) | ≤0.05 |
| Others (Total) | ≤0.15 |
Physical Properties
| Property | Value |
|---|---|
| Density | 2.73 g/cm³ |
| Melting Point | 643–657°C |
| Thermal Conductivity | 160 W/m·K |
| Electrical Conductivity | Approximately 41% IACS |
| Coefficient of Thermal Expansion | 23.6 × 10⁻⁶ /°C |
| Specific Heat Capacity | 900 J/kg·K |
| Elastic Modulus | 69 GPa |
| Magnetic Property | Non-Magnetic |
Mechanical Properties
| Property | Value |
|---|---|
| Tensile Strength | 145–195 MPa |
| Yield Strength | ≥125 MPa |
| Elongation | ≥3% |
| Hardness | Approx. 45 HB |
| Formability | Excellent |
| Weldability | Good |
Products Description
Building & Construction
Rainwater Drainage Systems
Industrial Applications
Transportation
Our Services
Deep Processing Capacity
Custom cutting, bending, U-tube forming, end beveling, polishing and pipe prefabrication as drawings.
Technical Support
Free material selection advice; supply full test reports & MTC certificates; cutting, bending and welding technical guidance.
After-sales Warranty
Guaranteed material composition & dimension; free replacement for unqualified goods within 7 days after receiving; full batch traceability.
Lead Time
10–15 days for standard pipes; 15–25 days for deep-processed customized pipes.
Our production strength

Factory live shots

production workshop

Steel plate production line

Steel coil production line

Steel coil production line

Steel coil production line

Cold rolling workshop

Steel coil production line
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We provide factory-direct pricing, strict quality control, custom fabrication, and fast worldwide delivery. Whether you need super duplex pipes for offshore platforms, chemical plants, desalination systems, or marine engineering, our experienced team is ready to support your project.
Contact us today for:
Free Technical Consultation
Competitive Factory Prices
OEM & Custom Manufacturing
Fast Global Shipping
24-Hour Quotation Service
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