Siddhgiri Tubes is one of the leading Manufacturers, Suppliers, Stockists, and Exporters of Aluminium 3003 Flat Bar, known for its excellent formability, corrosion resistance, and durability. Aluminium 3003 is a popular manganese alloy that provides a perfect balance of strength and workability, making it ideal for a variety of applications. Our flat bars are precision-engineered and meet international quality standards to ensure unmatched performance across industries.

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The Aluminium 3003 Flat Bar offered by Siddhgiri Tubes is widely used in industries such as construction, automotive, HVAC, and marine. In the construction sector, it is favored for roofing, siding, and structural frameworks due to its lightweight and corrosion-resistant properties. In the automotive industry, it is used for trim parts and fuel tanks. Its excellent thermal conductivity also makes it ideal for heat exchangers and cooling units in the HVAC sector.
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As trusted Manufacturers, Suppliers, Stockists, and Exporters, Siddhgiri Tubes guarantees high-quality Aluminium 3003 Flat Bars that are available in various sizes and finishes to meet specific project requirements. Our products are thoroughly tested for strength, durability, and corrosion resistance, ensuring they perform reliably in demanding conditions. We are committed to delivering superior value and service with every order.
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Siddhgiri Tubes has a strong global presence as reputed Exporters of Aluminium 3003 Flat Bars. Whether you need bulk orders or customized sizes, we provide tailored solutions to meet your industrial needs. Our efficient logistics network ensures timely delivery across domestic and international markets, making us a preferred choice among Stockists and distributors worldwide.
Specification Chart of Aluminium 3003 Flat Bar
Specification | ASTM B 221 ASME SB 221, B211, B565, B316 1100, AMS 4102 |
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Standard | ASTM, BS and all International Standards |
Temper | O, H12, H14, H16, H18, H22, H24, H26, H32, H112 |
Length | 100 mm To 3000 mm Long & Above |
Size | 5 mm To 500 mm |
Chemical Composition Of Aluminium 3003 Flat Bar
Aluminium 3003 | Fe | Si | Mg | Mn | Cu | Zn | Ti | Al |
---|---|---|---|---|---|---|---|---|
0.30 - 0.70 | 0.20 - 0.40 | 0.01 - 0.05 | 1.0 - 1.5 | 0.05 - 0.20 | 0.01 - 0.10 | 0.020 - 0.030 | 98.6 |
Mechanical Properties Of Aluminium 3003 Flat Bar
Mechanical Properties - AA 3003 | ||||||
---|---|---|---|---|---|---|
Alloy | Temper | UTS(Mpa) | % Elongation | |||
Min | Max | 0.5 mm -0.8 mm | 0.81 mm - 1.30 mm | 1.30 mm - above | ||
3003 | O | 95 | 135 | 20 | 23 | 24 |
H12 | 115 | 160 | 6 | 7 | 8 | |
H14 | 140 | 180 | 4 | 4 | 5 | |
H16 | 165 | 205 | 3 | 3 | 4 | |
H18 | 180 | --- | 2 | 2 | 3 |