Aluminum 3003 Alloy for Fuel Tank Manufacturing
Sample: A4 Sized
Payment Terms: L/C,D/P,T/T
Delivery time: Within 15-30 Days
Email Us:sale06@mingtai-al.com
What Is Aluminum 3003 Alloy?
Aluminum 3003 Alloy belongs to the Al-Mn series of non-heat-treatable alloys. Manganese serves as the primary alloying element , which significantly enhances corrosion resistance without sacrificing ductility.
Unlike 5000 or 6000 series alloys, 3003 is specifically formulated for applications requiring:
- Moderate strength
- Exceptional formability
- Outstanding corrosion resistance
- Good weldability and brazing characteristics
Chemical Composition (ASTM B209)
| Element | Weight % |
|---|---|
| Mn | 1.0 – 1.5 |
| Cu | 0.05 – 0.20 |
| Fe | ≤ 0.70 |
| Si | ≤ 0.60 |
| Zn | ≤ 0.10 |
| Others (each) | ≤ 0.05 |
| Al | Remainder |
Mechanical Properties by Temper
| Temper | Tensile Strength (MPa) | Yield Strength (MPa) | Elongation (%) |
|---|---|---|---|
| O | 95 – 135 | ≥ 35 | ≥ 25 |
| H14 | 140 – 180 | ≥ 115 | ≥ 9 |
| H16 | 165 – 205 | ≥ 145 | ≥ 6 |
| H18 | ≥ 185 | ≥ 165 | ≥ 4 |
For fuel tank manufacturing, tempers-O for deep drawing and H14 for structural components are most commonly specified.
Why Henan Mingtai Aluminum for 3003 Fuel Tank Stock?
1. Production Scale & Advanced Equipment
2. Exceptional Dimensional Capabilities
| Parameter | Mingtai’s Range |
|---|---|
| Thickness | 0.1 mm – 500 mm |
| Width | 100 mm – 2650 mm |
| Coil weight | Up to 15 metric tons |
3. Internal Stress Relief Technology
4. Surface Quality Optimized for Welding
5. Factory-Direct Pricing & Stable Supply
Frequently Asked Questions
Q1: What temper is best for fuel tank deep drawing?
3003-O provides maximum formability for complex geometries. For simpler designs or thicker gauges, 3003-H14 offers a balance of formability and as-formed strength.
Q2: How does 3003 compare to steel for fuel tanks?
3003 is ~65% lighter, never rusts, and has superior corrosion resistance. However, steel has higher strength and is less expensive per kilogram. For lightweighting-focused OEMs, aluminum’s life-cycle cost is typically lower.
Q3: Does Mingtai Aluminum provide custom widths and thicknesses?
Yes. Mingtai accepts custom orders for specific fuel tank designs. MOQ varies by specification—contact their sales team for details.
Contact Henan Mingtai Aluminum Today
📞 Phone: +86-17320140933
📧 Email: sale06@mingtai-al.com
📍 Address: Huiguo Road, Huiguo Town, Gongyi City, Henan Province, China
Request a quote or free sample of 3003 aluminum tailored to your fuel tank design.


