3105 aluminum is a 3000-series aluminum alloy with manganese as the principal alloying element. It is designed for primary shaping into wrought products. The Aluminum Association (AA) designates this material as 3105. EN AW-3105 will be the designation used in European standards.
3105 aluminum sheet is 98% pure aluminum with the addition of certain alloys for increased strength. This alloy cannot be toughened through heat treatment. It is highly weldable, formable, and corrosion resistant.
Aluminum Sheet | Aluminum Plate is available in a variety of alloys that provide varying levels of weldability, corrosion resistance, and machinability.
Aluminum sheet is any aluminum sheet metal that is thicker than foil but thinner than 6 mm. It is available in a variety of forms, including diamond plate, expanded, perforated, and painted aluminum sheet. Aluminum plate refers to any aluminum sheet metal that is thicker than 6 mm.
Aluminium / Aluminum 3105 alloy is machinable to an average degree. However, its machinability can be improved in harder tempers compared to annealed conditions. Oil lubricants are used to machine this alloy.
Aluminium / Aluminum 3105 alloy has excellent forming properties. Bend radii in the one-thickness-to-two-t range are recommended for annealed H12, H14, and H16 tempers. Bend radii of 2–7 t should be employed for the H18 temper.
Except for cold working, the Aluminium / Aluminum 3105 alloy does not react to heat treatment.
Aluminium / Aluminum 3105 alloy is used in sheet metal fabrication. It is also utilized to make mobile houses, residential siding, and rain-carrying products.

| 1000 Series | Pure Aluminum(1050,1060 ,1070, 1100) |
| 2000 Series | Aluminum-copper alloys(2024(2A12), LY12, LY11, 2A11, 2A14(LD10), 2017, 2A17) |
| 3000 Series | Aluminum-manganese alloys(3A21, 3003, 3103, 3004, 3005, 3105) |
| 4000 Series | Al-Si alloys(4A03, 4A11, 4A13, 4A17, 4004, 4032, 4043, 4043A, 4047, 4047A) |
| 5000 Series | Al-Mg alloys(5052, 5083, 5754, 5005, 5086,5182) |
| 6000 Series | Aluminum Magnesium Silicon Alloys(6063, 6061, 6060, 6351, 6070, 6181, 6082, 6A02) |
| 7000 Series | Aluminum, Zinc, Magnesium and Copper Alloys(7075, 7A04, 7A09, 7A52, 7A05) |
| Alloy | Si | Fe | Cu | Mn | Mg | Cr | Zn | Ti | Other | Al | |
| Single | Total | ||||||||||
| 1050 | 0.25 | 0.4 | 0.05 | 0.05 | 0.05 | _ | 0.05 | 0.03 | 0.03 | _ | ≥99.5 |
| 1060 | 0.25 | 0.35 | 0.05 | 0.03 | 0.03 | _ | 0.05 | 0.03 | 0.03 | _ | ≥99.6 |
| 1100 | Si+Fe:0.95 | 0.05~0.40 | 0.05 | _ | _ | 0.1 | _ | 0.05 | 0.15 | ≥99 | |
| 1200 | Si+Fe:1.00 | 0.05 | 0.05 | _ | 0.1 | 0.05 | 0.05 | 0.15 | ≥99 | ||
| 3003 | 0.6 | 0.7 | 0.05~0.20 | 1.0~1.5 | _ | _ | 0.1 | _ | 0.05 | 0.15 | Remainder |
| 3105 | 0.6 | 0.7 | 0.3 | 0.30~0.8 | 0.20~0.8 | 0.2 | 0.4 | 0.1 | 0.05 | 0.15 | Remainder |
| 5005 | 0.3 | 0.7 | 0.2 | 0.2 | 0.50~1.1 | 0.1 | 0.25 | _ | 0.05 | 0.15 | Remainder |
| 5052 | 0.25 | 0.4 | 0.1 | 0.1 | 2.2~2.8 | 0.15~0.35 | 0.1 | _ | 0.05 | 0.15 | Remainder |
| 5083 | 0.4 | 0.4 | 0.1 | 0.40~1.0 | 4.0~4.9 | 0.05~0.25 | 0.25 | 0.15 | 0.05 | 0.15 | Remainder |
| 5086 | 0.4 | 0.5 | 0.1 | 0.20~0.7 | 3.5~4.5 | 0.05~0.25 | 0.25 | 0.15 | 0.05 | 0.15 | Remainder |
| 6061 | 0.4~0.8 | 0.7 | 0.15~0.40 | 0.15 | 0.80~1.20 | 0.04~0.35 | 0.25 | 0.15 | 0.05 | 0.15 | Remainder |
| 6063 | 0.2~0.6 | 0.35 | 0.1 | 0.1 | 0.45~0.90 | 0.1 | 0.1 | 0.1 | 0.05 | 0.15 | Remainder |
| 6082 | 0.7~1.3 | 0.5 | 0.1 | 0.4~1.0 | 0.6~1.2 | 0.25 | 0.2 | 0.1 | 0.05 | 0.15 | Remainder |
| 8011 | 0.5~0.9 | 0.6~1.0 | 0.1 | 0.2 | 0.05 | 0.05 | 0.1 | 0.08 | 0.05 | 0.15 | Remainder |
| Aluminium sheet/Aluminium plate | |||||
| Aluminium Alloy | Thickness (mm) |
Width (mm) |
Length (mm) |
Temper | |
| A1050,A1060,A1070,A1100 | 0.15-200 | 20-2620 | 20-8000 | O,H12,H14,H16,H18,H22,H24,H26 | |
| A3003,A3004,A3105 | 0.15-200 | 20-2620 | 20-8000 | O,H12,H14,H16,H18,H22,H24,H26 | |
| A5052,A5005,A5083,A5754 | 0.15-200 | 20-2620 | 20-8000 | O,H12,H14,H34,H32,H36,H111,H112 | |
| A6061,A6082,A6063 | 0.15-200 | 20-2620 | 20-8000 | T4,T6,T651 | |
| A8011 | 0.15-200 | 20-2620 | 20-8000 | O,H12,H14,H16,H18,H22,H24,H26 | |
| Material process | CC AND DC | ||||
| Customerize size | Size can be produced as per clients requirement | ||||
| Surface | Mill finish ,Color coated(PVDF& PE),Stucco Embossed ,Bright Polish,Anodizing | ||||
| Mirror,Brush,Perforated,Tread plate ,Corrugated etc | |||||
| Quality Standard | ASTM B209,EN573-1 | ||||
| Payment Terms | TT OR LC OR DP at sight | ||||
| Delivery time | Within 25 days after receipt the lc or deposit | ||||
| Material Quality | Tension levelled ,flat ,Free of defects like oil stain,Roll Marks,Waves,Dents | ||||
| scratches etc ,A+++ quality, production process passed sgs and bv inspection | |||||
| Application | Construction ,Building,Decoration ,Curtain Wall ,Roofing,Mould,Lighting, | ||||
| curtain wall, ship building,Aircraft,Oil Tank ,Truck Body etc | |||||
| Packing | Standard export worthy wooden pallets and standard packing is about 2 tons/pallet |
||||
| Pallet weight also can be as per client's requirement | |||||

