Aluminum Coil 3A21 is a manganese-based alloy with excellent corrosion resistance, medium strength, and good formability. It is part of the 3xxx series and is specifically designed for applications requiring superior durability and ease of processing. Its excellent resistance to weathering, moisture, and chemicals makes it a reliable choice for various industries.
Key Features:
- Corrosion Resistance: Excellent resistance to atmospheric corrosion, ideal for outdoor applications.
- Medium Strength: Offers a balance of strength and lightweight properties, making it suitable for various applications.
- Good Formability: Easily shaped, welded, and processed into a variety of forms.
- Durable and Aesthetic: Provides a smooth finish, making it ideal for both functional and decorative uses.
- Cost-effective: Offers a balance of performance and cost for many industries.
Applications:
- Construction: Widely used in roofing, siding, cladding, and building facades.
- Transportation: Used in automotive, railways, and trailers for body parts and panels.
- Packaging: Common in packaging materials such as food containers, lids, and cans.
- Household Products: Employed in kitchenware, household appliances, and HVAC components.
- Industrial Use: Ideal for chemical storage tanks, pressure vessels, and heat exchangers.
- Decorative Applications: Suitable for signage, decorative panels, and architectural elements.
| 3000 Series Alloy (Generally called Al-Mn Alloy, Mn is used as main alloy element) |
| Alloy | 3003 3004 3005 3102 3105 |
| Temper | O/H111 H112 H12/H22/H32 H14/H24/H34 H16/H26/
H36 H18/H28/H38 H114/H194, etc. |
| Specification | Thickness≤30mm; Width≤2200mm Length≤12000mm OR Coil (C) |
| Application | Decoration, heat-sink device, external walls, storage, sheets for construction, etc. |
| Feature | Good rust resistance, not suitable for heat treatments, good corrosion resistant
performance, well welding property, good plasticity, low strength but suitable
for cold working hardening |
1. What types of materials do you supply?
We specialize in supplying high-quality copper (including pure copper and alloys), aluminum (in various grades and forms), and brass materials. Our product range includes sheets, plates, coils, rods, tubes, and custom solutions.
2. Can you provide customized sizes and specifications?
Yes, we offer customized solutions to meet your specific requirements. Whether it’s custom dimensions, thicknesses, or finishes, we can tailor our products to your needs.
3. What industries do your materials serve?
Our materials are widely used in industries such as construction, automotive, electrical, plumbing, HVAC, packaging, and decorative applications.
4. Do you comply with international standards?
Yes, all our products meet international standards such as ASTM, EN, and GB/T. We ensure the highest quality and reliability for every product.
5. What is your minimum order quantity (MOQ)?
Our MOQ varies depending on the material and product type. Please contact us directly to discuss your specific order requirements.
6. Do you offer sample materials?
Yes, we can provide samples for your evaluation. Please contact us to discuss the sample details, including sizes and shipping arrangements.
7. How do you ensure product quality?
We source materials from trusted manufacturers and conduct rigorous quality control checks at every stage of production. Each product is inspected to ensure it meets your specifications.
8. What are your shipping options?
We offer flexible shipping options, including sea, air, and land transport, to ensure fast and reliable delivery. We can also handle export documentation and customs clearance.
9. Do you ship internationally?
Yes, we export to clients worldwide, including regions in Asia, Europe, the Americas, and beyond.
10. How can I get a quote?
You can contact us directly via email or phone, or fill out the inquiry form on our website. Please provide details about the material type, dimensions, quantity, and delivery location for an accurate quote.
11. What payment methods do you accept?
We accept a range of payment methods, including T/T (bank transfer), L/C, and other secure options. Payment terms can be discussed during the order process.
12. What is your lead time?
Lead times vary depending on the product and quantity. Typically, orders are processed within 7-15 days, but we will confirm the exact timeline based on your requirements.
13. Can you provide material certifications?
Yes, we can provide material certifications, including mill test certificates (MTC) and other required documentation, upon request.
14. How do I contact your support team?
You can reach us through our contact page, email, or phone. Our team is ready to assist you with any inquiries or support you need.
1. High-Quality Materials
We specialize in supplying premium copper, aluminum, and brass materials that meet international standards such as ASTM, EN, and GB/T. Our products are sourced from trusted manufacturers to ensure reliability, durability, and superior performance.
2. Comprehensive Product Range
From sheets, plates, and coils to rods, tubes, and custom profiles, we offer a wide variety of products to meet the diverse needs of industries such as construction, automotive, electrical, and more.
3. Customization Options
We understand that every project is unique. That’s why we provide tailored solutions, including custom sizes, thicknesses, finishes, and special requirements, to match your exact specifications.
4. Competitive Pricing
Our strong partnerships with manufacturers and streamlined supply chain operations allow us to offer competitive pricing without compromising on quality.
5. Strict Quality Control
We follow rigorous quality assurance processes to ensure every product meets or exceeds your expectations. Each order undergoes thorough inspection before delivery.
6. Efficient Logistics
Located in Wuxi, a city with excellent water, land, and air transportation links, we ensure timely and reliable delivery to clients worldwide. Whether by sea, air, or land, we provide efficient shipping solutions tailored to your needs.
7. Global Reach
With years of export experience, we serve clients across Asia, Europe, the Americas, and other regions, providing professional export documentation and customs clearance support.
8. Dedicated Customer Service
Our team is committed to providing exceptional service at every step. From inquiry to delivery, we ensure clear communication, prompt responses, and a seamless experience.
9. Long-Term Partnerships
We value honesty, trust, and reliability in our relationships. Our goal is to build lasting partnerships with our clients by consistently delivering quality products and outstanding service.
10. Proven Track Record
Our materials are widely recognized and warmly welcomed by customers worldwide. Many of our clients return for repeat business, a testament to the quality and trust we deliver.
