Aluminum Hot Rolled and Cold Rolled Coils from China
- Ref Price:
-
- Loading Port:
- Shanghai
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 5 m.t.
- Supply Capability:
- 100000 m.t./month
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Specification
Product Description
Alloy: 5052(AlMg2.5)
Temper: O,H12,H22,H32,H14,H24,H34,H16,H26,H36,H18,H38,F
CHEMICAL COMPOSITION LIMITS (%)
Silicon | Iron | Copper | Manganese | Magnesium | Chromium | Nickel | Zinc | Titanium | Others | Total | Aluminum |
0.25 | 0.4 | 0.10 | 0.10 | 2.2-2.8 | 0.15-0.35 | 0.10 | 0.05 | 0.15 |
Remainder |
Main application: Magnesium gives this alloy its enhanced corrosion resistance, workability, strength and weldability. Typical uses include aircraft fuel tanks, container body, truck/trailer body, electronic mounting plates and panels, fan blades, refrigeration liners, storm shutters and utensils.
Mechanical Property Limits
Alloy | Temper | Thickness(mm) | Tensile Strength(MPa) | Elg%(50mm) |
5052 | O | >0.5-0.8 >0.8-1.3 >1.3-6.5 >6.5-10.0 | 170-215
| ≥15 ≥17 ≥19 ≥18 |
H12/H22/H32 | >0.5-1.3 >1.3-4.5 | 215-265 | ≥5 ≥7 | |
H14/H24/H34 | >0.5-0.8 >0.8-1.3 >1.3-4.5 | 235-285 | ≥3 ≥4 ≥6 | |
H16/H26/H36 | >0.5-0.8 >0.8-4.5 | 255-305 | ≥3 ≥4 | |
H18/H38 | >0.5-0.8 >0.8-4.5 | ≥270 | ≥3 ≥4 | |
H112 | >4.5-6.5 | ≥195 | ≥9 ≥7 | |
>6.5-12.5 | ≥195 | |||
>12.5-40.0 | ≥175 | |||
>40.0-80.0 | ≥175 |
Our Services
Payment: by 30%T/T in advance and balance before shipment or 100% L/C at sight
Delivery: within 30 days after we get your deposit or L/C.
Packing: sea worthy wooden pallet
Loading port: Qingdao/Shanghai/Tianjin, China
Aluminum Coil - Packaging
Standard Packaging
- Vertical axis packaging
- Core types: Fiber, Aluminum, Steel, Plastic
- Inner Diameter (ID) as required
- Outside Diameter (OD) as required
- Inserts as required
- Separators as required - cardboard or wooden slates
- Wooden Pallets or Crates
Custom Packaging
- Custom packaging, coil weights, inner diameters and outer diameters are available upon request.
Export Packaging
- Export packaging in conformance with IPPC International Standards is available upon request.
Aluminum Coil - Custom Finishes
Painting, Anodizing and Other Coatings
- Polyester, Acrylic, Silicone Polyester, Kynar (Flouropolymer), Krystal Kote, etc.
- All colors and gloss levels.
- One-side or two sides.
Aluminum Coil - Special Processing
- Cut-to-Length
- Tension Leveling
- Paper Interleaving
- Fine grain, minimum earring, anodizing quality
- Q: Is it possible to create jewelry using pure aluminum?
- <p>Yes, pure aluminum can be used to make jewelry, but it's not commonly used for fine jewelry due to its lower value and potential for oxidation. While it is lightweight and affordable, it lacks the luster and durability of precious metals like gold, silver, or platinum. Aluminum can tarnish and may cause allergic reactions in some individuals. It is more commonly used in costume jewelry or for specific designs where its properties are advantageous.</p>
- Q: This question asks about the chemical reactions of aluminum with acids and alkalis under various conditions.
- <p>Aluminum reacts differently with acids and alkalis depending on the specific environment. In the presence of acids, such as hydrochloric or sulfuric acid, aluminum undergoes a redox reaction where it loses electrons and forms aluminum ions (Al^3+). The reaction can be represented as: 2Al + 6HCl 鈫?2AlCl鈧?+ 3H鈧? With alkalis, aluminum reacts to form aluminate ions and hydrogen gas. This reaction is represented as: 2Al + 2NaOH + 6H鈧侽 鈫?2NaAl(OH)鈧?+ 3H鈧? The rate of these reactions can be influenced by factors such as temperature, concentration, and the presence of catalysts.</p>
- Q: How can we improve the efficiency and effectiveness of aluminum recycling?
- <p>Yes, there are several ways to recycle aluminum more efficiently and effectively. First, increase consumer awareness about the benefits of recycling aluminum and the importance of proper sorting. Second, invest in advanced recycling technologies that can process aluminum more quickly and with less waste. Third, collaborate with manufacturers to design products that are easier to recycle and made from more recycled content. Lastly, improve collection systems to ensure a higher percentage of aluminum waste is captured and recycled. These steps can significantly boost aluminum recycling rates and sustainability.</p>
- Q: What other applications can aluminum be utilized for in the manufacturing industry besides common uses?
- <p>Aluminum has a wide range of alternative uses in manufacturing due to its lightweight, corrosion resistance, and strength. It is used in the automotive industry for car parts to reduce weight and improve fuel efficiency. In aerospace, aluminum is crucial for aircraft construction due to its strength-to-weight ratio. It's also used in the construction of buildings for window frames, roofing, and facades. In the packaging industry, aluminum is used for food and beverage cans, as well as pharmaceutical blister packs. Additionally, aluminum is utilized in electrical components like wiring and transformers due to its excellent conductivity. It's also found in various consumer goods, such as bicycles, sports equipment, and electronic devices.</p>
- Q: Explain how the incorporation of titanium into aluminum alloys influences their properties and strength.
- <p>Adding titanium to aluminum alloys significantly enhances their mechanical properties and strength. Titanium increases the alloy's strength, hardness, and resistance to corrosion. It also improves the alloy's creep resistance, which is crucial for high-temperature applications. The addition of titanium refines the grain structure, leading to better ductility and toughness. Moreover, titanium helps to reduce the likelihood of stress-corrosion cracking, making the alloy more reliable in aggressive environments. Overall, titanium-aluminum alloys are stronger, more durable, and have a wider range of applications than pure aluminum or simple aluminum alloys.</p>
- Q: Explain the distinctions between aluminum alloys and pure aluminum in a few sentences.
- <p>Aluminum alloys and pure aluminum differ in composition and properties. Pure aluminum is soft and has low strength, making it less suitable for structural applications. In contrast, aluminum alloys are made by combining aluminum with other elements like copper, magnesium, or silicon to enhance strength, durability, and resistance to corrosion. These alloys maintain the lightweight nature of aluminum while offering improved mechanical properties, making them ideal for various industries, including aerospace, automotive, and construction.</p>
- Q: This question asks about the methods to guarantee that the aluminum content in products is within safe limits.
- <p>To ensure that products do not contain excessive amounts of aluminum, implement a strict quality control process. This includes sourcing raw materials from suppliers who adhere to strict aluminum content limits, conducting regular testing of products using advanced analytical techniques such as Inductively Coupled Plasma Mass Spectrometry (ICP-MS) or Atomic Absorption Spectroscopy (AAS). Establishing and following Good Manufacturing Practices (GMP) is crucial, along with continuous monitoring and improvement of production processes. Additionally, staying updated with regulatory guidelines and setting internal limits that are below the legal maximum levels can help maintain safety and compliance.</p>
- Q: Describe the chemical reaction that occurs when aluminum reacts with an acid.
- <p>When aluminum reacts with an acid, it undergoes a single displacement reaction. The general reaction can be represented as: 2Al + 6HCl 鈫?2AlCl鈧?+ 3H鈧? In this reaction, aluminum (Al) displaces hydrogen (H) from the hydrochloric acid (HCl), forming aluminum chloride (AlCl鈧? and hydrogen gas (H鈧?. The aluminum atoms lose three electrons each to form Al鲁鈦?ions, while the hydrogen ions (H鈦? from the acid gain electrons to form hydrogen gas. This reaction is exothermic, releasing heat and often producing bubbles of hydrogen gas.</p>
- Q: Is it possible to enhance the efficiency of solar panels by utilizing aluminum?
- <p>Yes, aluminum can be used to improve the efficiency of solar panels. Aluminum is lightweight, corrosion-resistant, and has good thermal conductivity, which can help in dissipating heat and maintaining optimal operating temperatures for solar cells. It is also used in the manufacturing of solar panel frames, providing structural support while reducing the overall weight of the panels. Additionally, some research suggests that using aluminum in the backsheet of solar panels can enhance their durability and efficiency. However, the extent of efficiency improvement depends on various factors, including the specific design and manufacturing process of the solar panels.</p>
- Q: Describe the steps involved in recycling aluminum foil, including collection, sorting, processing, and manufacturing.
- <p>The process of recycling aluminum foil begins with collection, where used foil is gathered from households and businesses. It is then sorted to separate aluminum from other materials. The aluminum foil is shredded into small pieces and cleaned to remove any contaminants. This shredded material is melted in a furnace at high temperatures, turning it into molten aluminum. The molten aluminum is then cooled and rolled into sheets or ingots. Finally, these are used to manufacture new aluminum products, such as new foil, cans, or other items. This recycling process conserves resources, reduces energy consumption, and minimizes waste in landfills.</p>
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Aluminum Hot Rolled and Cold Rolled Coils from China
- Ref Price:
-
- Loading Port:
- Shanghai
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 5 m.t.
- Supply Capability:
- 100000 m.t./month
OKorder Service Pledge
OKorder Financial Service
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