Stock code: 601677
3105 Aluminum Coil is an aluminum-manganese alloy primarily strengthened by manganese, combining high plasticity with excellent corrosion resistance. Its surface forms a dense oxide film that effectively resists corrosion from atmospheric and weak acid/alkali environments.
3105 Aluminum Coil is an aluminum-manganese alloy primarily strengthened by manganese, combining high plasticity with excellent corrosion resistance. Its surface forms a dense oxide film that effectively resists corrosion from atmospheric and weak acid/alkali environments. With outstanding processing performance, it is suitable for complex techniques such as stamping, bending, and welding, while its high surface flatness makes it ideal for direct painting or laminating. Compared to the 3003 alloy, 3105 aluminum coil reduces costs by approximately 10% while increasing strength by 15%, making it an economical and durable material for architectural decoration, home appliance components, and industrial containers.
3105 aluminum coil has a wide range of uses. In the construction field, it is often used to make doors, windows, curtain walls, etc., which can provide good aesthetics and durability; in the food packaging industry, it can be used to make food cans because of its non-toxicity and corrosion resistance; in the manufacture of electronic equipment, it can be used to manufacture parts such as shells to ensure the stability and lightness of the equipment. It meets the diverse needs of different industries with its own characteristics.
Alloy |
3105 aluminum coil strip |
Temper |
F,O,H12,H14,H16,H18,H19,H22,H24,H26,H28,H111,H112,etc. |
Thickness (mm) |
0.2-10 |
Width (mm) |
100-2650 |
Length (mm) |
C |
ID |
Ø505mm or customized |
Package |
Eye to sky or Eye to wall |
Application |
Color-coated aluminum coil substrates, lamp cap materials, shutters, bottle cap materials, cake trays, etc. |
Sample |
Available |
Alloy |
Si |
Fe |
Cu |
Mn |
Mg |
Zn |
Ti |
Others |
Al |
3105 |
≤0.6 |
≤0.7 |
≤0.3 |
0.3-0.8 |
0.2-0.8 |
≤0.40 |
≤0.10 |
≤0.15 |
Remain |
Alloy |
Temper |
Thickness(mm) |
Tensile strength(Rm/Mpa) |
Elongation(%) |
Earing ratio (%) |
3105 |
H14,H24 |
0.2-0.5 |
150-200 |
2 |
4 |
3105 |
H16,H26 |
0.2-0.5 |
175-225 |
1 |
4 |
3105 |
H18 |
0.2-0.5 |
≥195 |
1 |
4 |
Maintains excellent condition in various environments, reducing maintenance costs and extending service life.
Lowers transportation and installation costs while ensuring durability.
Easily processed into complex shapes to meet different design requirements.
Smooth surface and uniform color provide a high-quality visual effect, enhancing overall appeal.
*"We have been sourcing 3105 aluminum coils for building façade projects long-term. Its corrosion resistance and workability are outstanding, significantly reducing maintenance costs. Mingtai Aluminum also delivers on time—our collaboration has been very smooth!"* — Procurement Manager, Construction Materials Company
"After switching to 3105 aluminum coils for home appliance casings, not only has the weight decreased, but the exterior finish has also improved significantly. Customer feedback has been excellent!" — Technical Lead, Home Appliance Manufacturer