Aluminum Zinc Color Coated Steel Sheet from China - Aluminum Sheets Menards
- Ref Price:
-
- Loading Port:
- Shanghai
- Payment Terms:
- TT or LC
- Min Order Qty:
- 5 m²
- Supply Capability:
- 9000 m²/month
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No. | Parameter | Description |
1. | Name | Aluminum-zinc-silicon coated sheet |
2. | Substrate | Cold rolled steel coils |
3. | Zinc-coating | 40g - 200g/m2 |
4. | Painting thickness | Top side:17-25um Back side:5-8um |
5. | Steel color | RAL color |
6. | Steel thickness | 0.12mm - 1.00mm |
7. | Material | SGCC/SGCH/DX51D+Z |
8. | Coil width | 900mm-1250mm |
9. | Coil weight | 3-6 tons |
10. | Coil ID | 508mm-610mm |
11. | Payment | T/T or L/C |
12. | Package | seaworthy standard export package |
13. | Shipment | shipped by 20 feet container, loading about 25 tons |
| Coating Characteristic table | ||||
| Item | Test Item | Standard | National standard | DF Test Result |
| 1 | Color Difference | ECCA T3 | Δ E≤ 2.0 | Δ E≤ 1.5 |
| 2 | Gloss Difference | ECCA T2 | ≤ 10 | ≤ 5 |
| 3 | Coating Thickness | ECCA T1 | Two layers Min 23um | ≥ 24um |
| Three layers Min 30um | ≥ 33um | |||
| 4 | Pencil Hardness | ASTM D3363 | ≥ HB | HB |
| 5 | T-bend | ASTM D4145 | ≤ 2T | ≤ 2T |
| 6 | Adhesion | ASTM D3359 | Grade 0 | Grade 0 |
| 7 | Impact | ASTM D2794 | ≥ 50 kg/cm | ≥ 50 kg/cm |
| 8 | Boiling water Resistance | GB/T17748 | 2h No Change | 4h No Change |
| 9 | Solvent Resistance | ASTM D2248 | 200 times paints remaining | 500 times no break |
| 10 | Acidity Resistance | ASTM D1308 | 5%HCL 24hrs no change | No change |
| 11 | Alkali Resistance | ASTM D1308 | 5%NaOH 24hrs no change color Δ E≤ 2.0 | No change |
| 12 | Nitric acid Resistance | AAMA620 | Δ E≤ 5.0 | Δ E≤ 5.0 |
| 13 | Oil Resistance | ASTM D1308 | 20# oil 24hrs no change | No change |
| 14 | Salt Spray Resistance | ASTM B117 | 4000hrs≤ Grade 1 | No change |
| 15 | Abrasion resistance | ASTM D968 | ≥ 5L/um | ≥ 5L/um |
| 16 | Dirt Resistance | GB/T9780 | ≤ 5% | < 5% |
| 17 | Color retaining | GB/T16259 | 4000 hrsΔ E≤ 4.0 | 4000 hrsΔ E≤ 3.0 |
| 18 | Gloss weaken Level | GB/T16259 | 4000 hrs ≤ Grade 2 | 4000 hrs ≤ Grade 2 |
- Q:is aluminum foil spacer poisonous after heating?
- It’s a kind of thermoprint material made by pressing the aluminum into sheet, and owing to its similar thermoprint effect to silver foil, so it’s called fake silver foil. Aluminum has soft texture, good ductility, and is silver white, if we use sodium silicate to paste the sheet after pressing on the offset paper, making aluminum foil, the foil can be printed. But aluminum foil is easy to be oxidized and darkens, rubbing and touching will make it darken, so it doesn’t suit for the thermoprint of books’ cover that needs to be preserved for a long time.
- Q:Can aluminum sheets be textured for grip?
- Yes, aluminum sheets can be textured for grip. Various techniques such as embossing, knurling, or applying specialized coatings can be used to create a textured surface on aluminum sheets, enhancing grip and making them suitable for applications that require a secure hold.
- Q:What is the typical weldability of aluminum sheets?
- Aluminum sheets have good weldability due to their high thermal conductivity and low melting point.
- Q:Are 101 aluminum sheets suitable for lightweight structural applications?
- Yes, 101 aluminum sheets are suitable for lightweight structural applications. Aluminum is known for its lightweight properties, making it a popular choice for structural applications where weight reduction is important. The 101 aluminum alloy is specifically designed to offer high strength and good formability, which makes it an ideal choice for various structural components. These sheets can be used in industries such as aerospace, automotive, and construction, where the focus is on reducing weight while maintaining structural integrity. Additionally, 101 aluminum sheets have good corrosion resistance, making them suitable for outdoor applications or environments with high moisture content. Overall, 101 aluminum sheets are a reliable choice for lightweight structural applications due to their strength, formability, and corrosion resistance properties.
- Q:Are aluminum sheets suitable for outdoor applications?
- Yes, aluminum sheets are suitable for outdoor applications. Aluminum is known for its excellent resistance to corrosion, even in harsh outdoor environments. It is lightweight, durable, and can withstand various weather conditions, making it an ideal choice for outdoor applications such as roofing, siding, and decorative elements.
- Q:Can the aluminum sheets be used for manufacturing light reflectors?
- Yes, aluminum sheets can be used for manufacturing light reflectors. Aluminum is a highly reflective metal and is commonly used in various industrial applications, including the production of light reflectors. Its high reflectivity allows it to efficiently redirect and amplify the light, making it an ideal material for manufacturing light reflectors for applications such as lighting fixtures, automotive headlights, solar panels, and photography equipment. Additionally, aluminum sheets are lightweight, durable, and corrosion-resistant, which further enhances their suitability for this purpose.
- Q:How to polish aluminum sheet to be bright?
- you can try mirror polishing agent.
- Q:Can aluminum sheet be used for food contact applications?
- Yes, aluminum sheet can be used for food contact applications. Aluminum is a widely used material in the food industry due to its excellent properties. It is non-toxic, corrosion-resistant, and has a high thermal conductivity, making it suitable for various food processing and packaging applications. Aluminum sheets can be used to make food containers, trays, and foils, providing a safe and hygienic option for food storage and transportation. Additionally, aluminum is recyclable, making it an environmentally friendly choice for food contact applications.
- Q:Can 101 aluminum sheets be customized in terms of size and thickness?
- Yes, 101 aluminum sheets can be customized in terms of size and thickness. Aluminum sheets can be cut to the desired size and thickness using various cutting techniques such as shearing, sawing, or laser cutting. Additionally, aluminum sheets can also be rolled or stretched to achieve the desired thickness. Customizing the size and thickness of aluminum sheets allows them to be tailored to specific applications or requirements.
- Q:How do aluminum sheets perform in terms of weldability?
- The weldability of aluminum sheets is generally good because of their low melting point and excellent thermal conductivity. Various techniques, such as TIG welding, MIG welding, or spot welding, can be used to weld aluminum sheets. However, there are a few factors that can affect the weldability of aluminum sheets. First, it is necessary to ensure that the surface of the aluminum sheet is clean and free from contaminants like oil, grease, or oxide layers. These contaminants can have a negative impact on the weld quality. Therefore, it is crucial to clean and prepare the surfaces to be welded properly. Second, aluminum sheets have a high thermal conductivity, which means that heat dissipates quickly. This can make it difficult to control the temperature during the welding process. To ensure a successful weld, it is important to have a skilled and experienced welder who can adjust the welding parameters accordingly. Lastly, aluminum sheets have a high coefficient of thermal expansion, which can result in distortion or warping during welding. To minimize these issues, techniques such as tack welding or clamping may be used to hold the sheets in position. In conclusion, aluminum sheets generally have good weldability due to their low melting point and excellent thermal conductivity. However, achieving high-quality welds and avoiding potential issues like contamination, distortion, or warping requires proper surface preparation, skilled welding techniques, and careful temperature control.
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Aluminum Zinc Color Coated Steel Sheet from China - Aluminum Sheets Menards
- Ref Price:
-
- Loading Port:
- Shanghai
- Payment Terms:
- TT or LC
- Min Order Qty:
- 5 m²
- Supply Capability:
- 9000 m²/month
OKorder Service Pledge
Quality Product, Order Online Tracking, Timely Delivery
OKorder Financial Service
Credit Rating, Credit Services, Credit Purchasing
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