As a trusted China-based wholesale manufacturer and supplier of aluminum alloy coils, we specialize in delivering RAL Color 3105 H46 Aluminium Coated Coil-a precision-engineered building material tailored for projects demanding strict color consistency, reliable mechanical performance, and long-term durability. Unlike generic coated aluminum coils, this product is optimized for scenarios where standardized aesthetics and fabrication-friendly properties are non-negotiable, making it a go-to choice for architectural trim, custom paneling, and industrial component manufacturing.

Product Parameter(Specification)
|
Item |
color coated aluminum coil/strip/sheet |
|
Brand Name |
YATAI |
|
Width |
60-2780mm |
|
Thickness |
0.18-3.0mm |
|
Alloy Or Not |
Alloy |
|
Grade |
1000 Series,3000series,5000 series |
|
Color |
Pure colors, stone-like patterns, wood grain, brushed finish, camouflage, brick patterns, glitter effects, etc. over 3,000 varieties, customizable |
|
Surface Treatment |
Pre-painted |
|
Paint Type |
PVDF/PE/FEVE/HDPE |
|
MOQ |
3 tons |
|
Width Tolerance |
±2mm |
|
Processing Service |
Bending, Decoiling, Welding, Punching, Cutting |
|
Delivery Time |
14-21 days |
Product Advantages

01.
RAL 3105 Standard Color Consistency
As a trusted China-based wholesale manufacturer and supplier of aluminum alloy coils, we specialize in delivering RAL Color 3105 H46 Aluminium Coated Coil-a precision-engineered building material tailored for projects demanding strict color consistency, reliable mechanical performance, and long-term durability. Unlike generic coated aluminum coils, this product is optimized for scenarios where standardized aesthetics and fabrication-friendly properties are non-negotiable, making it a go-to choice for architectural trim, custom paneling, and industrial component manufacturing.
02.
3105 Aluminum Alloy + H46 Temper
The substrate is made of 3105 aluminum alloy, a corrosion-resistant grade ideal for both indoor and outdoor applications, with excellent resistance to atmospheric oxidation and mild chemical corrosion. The H46 temper treatment enhances the coil's yield strength and hardness without sacrificing ductility, allowing it to be bent, stamped, and rolled into complex shapes (such as rounded trims and interlocking panels) without surface cracking or coating peeling. This combination makes it suitable for high-precision fabrication processes that generic aluminum coils often fail to meet.


03.
Dual Coating Options for Targeted Applications
PE Coating: Cost-effective, with good adhesion and impact resistance, perfect for indoor decorative applications like ceiling trims and furniture frames.
PVDF Coating : Industrial-grade durability, with 70%+ fluoropolymer content, providing superior resistance to UV rays, acid rain, and salt spray-ideal for coastal buildings, high-rise curtain wall trims, and outdoor signage components.Both coating layers are applied via a 4-step roller coating process (degreasing → priming → topcoating → curing), ensuring uniform thickness (18-25μm for topcoat) and strong bonding with the aluminum substrate.
Product Qualification
Pre-painted aluminum facades are aluminum sheets or coils coated with a durable paint system before fabrication,
offering a wide range of colors and finishes for building exteriors.
This material is popular for its corrosion resistance, weatherability, and aesthetic appeal. It's also lightweight, making
it easy to handle and install, and it's increasingly used in sustainable construction.

Why Choose Our Wholesale RAL 3105 H46 Aluminium Coated Coil?
Direct Manufacturer Pricing: No middlemen, so you get factory-direct wholesale prices that are 10-15% lower than market distributors.
Logistics Advantage: Based in China's key logistics hub, we offer multiple shipping options (sea/air/rail) with consolidated cargo services, reducing your international shipping costs by optimizing container loading rates.
Fast Lead Time: 9 advanced production lines ensure that standard specification orders are completed within 7-10 working days, with rush order options available for urgent projects.
Technical Support: Our engineering team provides free consultation on fabrication processes, helping you avoid common issues like coating damage during bending or cutting.
Application Scenarios
Our RAL Color 3105 H46 Aluminium Coated Coil is widely used in:
Architectural decoration: Exterior wall trims, window frames, balcony railings, and ceiling panel edges.
Industrial manufacturing: Custom equipment casings, electrical cabinet panels, and decorative components for machinery.
Commercial projects: High-end retail store fixtures, hotel lobby decorative elements, and exhibition booth structures.
Partner with a reliable China manufacturer for your RAL 3105 H46 aluminum alloy coil needs. Contact us today to request a free RAL 3105 color sample, get a customized wholesale quote, or discuss your project's specific requirements!
FAQ
Q: 1. How do you make sure your products are good quality?
A: We take quality seriously, starting right from the source:
- Great Materials: We pick top-notch raw materials and work closely with well-known international suppliers.
- Proven Standards: We hold key international certifications, so you know our products meet strict global requirements.
- Double-Checking: We always make a sample for you to approve before we start full production, and we do a thorough final check on every order before it ships.
This way, we ensure our products are reliable and exactly what you need.
Q: 2. How fast can you give me a price?
A: Pretty quickly! Once we have the details on what you need (specs and quantity), we'll get you a competitive quote within 24 hours.
Q: 3. How long does delivery usually take?
A: It depends on what you're ordering and if we have it ready:
If we have it in stock: Usually 5-10 business days.
If we need to produce it / If it's made-to-order: Typically 14-21 business days, depending on how much you need and the complexity.
We'll give you the exact timing when we confirm your order.
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