Baimaoxing
An Industry White Paper on Strategic Sourcing and Technical Superiority
In the global landscape of non-ferrous metallurgy, the 3003 Aluminum Coil stands as a cornerstone of industrial utility. As a primary OEM 3003 Aluminum Coil Manufacturer, we recognize that this alloy—principally composed of aluminum and manganese—offers a unique equilibrium between mechanical strength and excellent formability. Manganese (typically 1.0% to 1.5%) serves as the strengthening agent, providing approximately 20% higher strength than the 1100 series alloys while maintaining superb corrosion resistance.
The "Search Intent" for high-grade aluminum revolves not just around "price," but around Dimensional Stability, Surface Integrity, and Thermal Conductivity. For global enterprises, the choice of a manufacturer determines the lifecycle efficiency of their end products, whether they are EV battery cooling plates, architectural facades, or high-pressure HVAC components.
Our laboratory utilizes Spark Emission Spectroscopy to ensure Manganese levels are maintained at a precise 1.25% average, optimizing the grain structure for deep-drawing applications. This precision minimizes "orange peel" effects during fabrication.
Beyond standard dimensions, our OEM capabilities include custom slitting to widths as narrow as 20mm and tension leveling to ensure a flatness deviation of less than 0.1%. We offer H14, H18, and H24 tempers tailored to specific ductility requirements.
3003 alloy is the "Gold Standard" for chemical equipment. Our manufacturing process includes a proprietary degreasing and pre-treatment phase that enhances the natural oxide layer, crucial for marine and industrial atmospheres.
Transitioning toward "Green Aluminum" by utilizing hydroelectric power for smelting, reducing the carbon footprint of each 3003 coil by 60%.
Development of anti-microbial and self-cleaning coatings specifically for 3003 coils used in food processing and medical cleanrooms.
Research into micro-alloying 3003 with Magnesium to push the boundaries of strength-to-weight ratios without sacrificing weldability.
Our Shandong-based production facility integrates MES (Manufacturing Execution Systems) with real-time IoT sensors. Every 3003 Aluminum Coil is assigned a unique QR code, providing full traceability from the original ingot batch to the final slitting process. This transparency is a core pillar of our E-E-A-T commitment.
Quality Passing Rate via AI-Driven Inspection
Real-time Production Monitoring for Global Clients
Shandong Baimaoxing Iron and Steel Co., Ltd. is located in Liaocheng City, Shandong Province, China. We are a large steel supplier specializing in research and development, processing, sales, and technical services.
Our business covers: Steel pipes, steel plates, round bars, steel coils, angle bars, flat bars, I-beams, stainless steel plates, stainless steel coils, stainless steel pipes, copper plates, copper bars, copper tubes, aluminum plates, aluminum tubes, aluminum coils, aluminum rods, titanium plates, titanium tubes, titanium coils, titanium rods, galvanized steel coils, PPGI, etc.



Aluminum 3003 is the preferred alloy for EV battery housings and cooling fins due to its thermal efficiency and lightweight properties. Our coils support the global transition to zero-emission mobility.
Utilized in roofing, siding, and ceiling panels, our color-coated 3003 coils provide a 50+ year lifespan with minimal maintenance, contributing to LEED certification for green buildings.
In power distribution and transformers, the electrical conductivity and non-magnetic nature of our aluminum coils ensure safety and performance in high-voltage environments.
Navigating international trade requires more than just a product; it requires a partner who understands the ASTM, EN, JIS, and GB standards. As a global manufacturer, we provide localization support through:
| Alloy Grade | AA 3003 / AlMn1Cu |
| Tensile Strength | 140 - 180 MPa (H14) |
| Yield Strength | ≥ 115 MPa |
| Elongation | ≥ 2% - 8% (Depending on Temper) |