3003 Aluminum Sheet Superior Corrosion Resistance and Weldability
3003 Aluminum Sheet Superior Corrosion Resistance and Weldability
Product Introduction
This 1.5mm thick 3003 aluminum sheet is a versatile and widely used manganese alloy. Known for its excellent combination of properties, it is a fundamental material in numerous industries, particularly construction. Its moderate strength, good formability, and reliable performance make it the alloy of choice for fabricating a diverse range of products and components, from aircraft fuel tanks and vehicle body panels to architectural brackets and electrical enclosures.
Key Advantages
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Excellent Corrosion Resistance: Withstands environmental factors, ensuring long-term durability and reducing maintenance needs, even in harsh conditions.
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Superior Weldability & Formability: Easily joins using various welding methods and can be shaped through cold working processes without cracking, allowing for complex designs and efficient fabrication.
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Good Strength-to-Weight Ratio: Offers a robust yet lightweight solution, contributing to fuel efficiency in transportation and easier handling in construction.
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Wide Application Range: A proven material suitable for demanding applications across construction, transportation, and general manufacturing.
Technical Parameters
| Category | Specification |
|---|---|
| Alloy Series | 3003 (Also available: 3004, 3102, 3105) |
| Thickness | 1.5mm (Customizable from 0.20mm to 8.00mm) |
| Max Width | Up to 2400mm |
| Temper | O, H12, H14, H16, H22, H24, H26, H28, etc. |
| Coil ID | 75mm, 150mm, 200mm, 300mm, 400mm, 508mm or negotiable |
| Max Coil OD | 1700mm |
| Coil Weight | 1000kg to 5000kg |
About SUNHOPE
For over 15 years, SUNHOPE has been a leading manufacturer and developer specializing in automotive radiator and condenser components, exporting globally. Our expertise encompasses the entire radiator production line.
Core Services & Capabilities
- Factory Setup Support: We assist international clients in establishing local radiator/condenser manufacturing plants, providing tailored solutions based on 15+ years of industry knowledge.
- Comprehensive Equipment Supply: We supply complete production lines (including CKD kits) and offer pre-sales & after-sales technical support. Our engineers provide on-site installation guidance.
- Full Component Supply: SUNHOPE is your single source for all essential radiator and condenser hardware and plastic components, guaranteeing supply chain reliability and finished product quality.
- Technical Expertise: As equipment users ourselves, we possess deep operational understanding, enabling us to quickly identify and resolve potential production issues.

Why Partner with SUNHOPE?
- Extensive Mould Inventory: Over 200 proprietary head plate moulds covering most popular global vehicle models.
- Equipment Expertise: 10+ years of hands-on radiator manufacturing experience allows us to recommend and source optimal machinery for your needs.
- Superior After-Sales Support: Strong partnerships with equipment providers ensure prompt and effective service. Our user perspective enables faster, more accurate problem-solving.
- True One-Stop Solution: From factory design, equipment supply, and component sourcing to technical support - SUNHOPE delivers seamless integration for successful radiator production startup and operation.
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.