PPGI Pre-Painted Steel Sheets/Coil of Prime Quality with Aluminum Pipes
- Ref Price:
-
- Loading Port:
- Shanghai
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 5 m.t.
- Supply Capability:
- 5000 m.t./month
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1.Structure of Pre-painted Galvanized/Aluzinc Steel Coil Description
With GI (aluzinc) as base metal, after pretreatment (degrease and chemical treatment) and liquid dope with several layers of color, then after firing and cooling, finally the plate steel is called pre-painted galvanized (aluzinc) steel. Pre-painted galvanized steel is good capable of decoration, molding, corrosion resistance. It generally displays workability, durability and weather resistance.
2.Main Features of the Pre-painted Galvanized/Aluzinc Steel Coil
• Excellent corrosion resistance
• Excellent weather resistance
• Capability of decoration, molding, corrosion resistance
• Workability, durability
• Excellent heat resistance performance
• High strength
• Good formability
• Good visual effect
3.Pre-painted Galvanized/Aluzinc Steel Coil Images
4.Pre-painted Galvanized/Aluzinc Steel Coil Specification
Quality standar: JIS G3312 CGCC & CGLCC
Hardness of P: Both soft and hard quality are available
Surface finish: with or without protect film
Thickness : 0.14-1.20 mm
Width : 914mm, 1000mm, 1220mm and 1250mm, thickness 600-1250mm is available
Finish by coil or sheet: Both sheet and coil are available
8Zinc coating: 60-275G/M2, both sides
Paint thickness for top side : 5 micron primer + (10-20) microns modified polyester, green color.
Paint thickness for back side: (5-10) microns Epoxy
Weight per coil: 4-6 tons, also can be upon customer's requirements
Max loading weight in one 20ft container : 25 tons generally
5. FAQ of Pre-painted Galvanized/Aluzinc Steel Coil
We have organized several common questions for our clients，may help you sincerely：
1. What is the minimum order quantity ?
Our MOQ is 50mt for each size. And we will consider to give more discount if you make big order like 1000 tons and more. Further more, the more appropriate payment term your offer the better price we can provide.
2. How long can we receive the product after purchase?
Usually within thirty working days after receiving buyer’s advance payment or LC. We will arrange the factory manufacturing as soon as possible. The cargo readiness usually takes 15-25 days, but the shipment will depend on the vessel situation.
3. How to guarantee the quality of the products？
We have established the international advanced quality management system，every link from raw material to final product we have strict quality test；We resolutely put an end to unqualified products flowing into the market. At the same time, we will provide necessary follow-up service assurance.
- Q: The company has an aluminum product with high precision (less than 0.1mm). Aluminum profiles manufacturers can do so to achieve this accuracy. However, when the oxidation of the problem, the oxidation process, due to various reasons, there will be repeated rework, repeated oxidation phenomenon.. There is an aluminum oxide 3 times, even after the small 0.06mm. More exaggeration is that there is a small number of aluminum parts, the number of oxidation is five or six times, directly leading to size coordination, delivery, affecting the use of products. The other side also said it is difficult to control the number of oxidation, can not avoid repeated oxidation phenomenon.. Is it really oxidation that leads to smaller size? What's the solution?
- In the process of oxidation, there is a change in size.
- Q: Are aluminum pipes suitable for HVAC systems?
- Indeed, HVAC systems can make use of aluminum pipes. Aluminum, being both lightweight and durable, provides exceptional resistance against corrosion, rendering it perfect for various HVAC applications. Aluminum pipes are frequently employed to transport air, refrigerants, and other fluids within HVAC systems. With their remarkable thermal conductivity, these pipes facilitate efficient heat transfer, while also being simple to handle and install. Moreover, aluminum pipes are cost-effective and eco-friendly, as they can be recycled. All in all, aluminum pipes guarantee reliability and efficiency when it comes to HVAC systems.
- Q: The length of the aluminum tube is about 180mm, the diameter is 19mm, and the wall thickness is about 1mm. It should be bent into the radian of R300. No deformation
- The mandrel with a diameter smaller than the inner diameter of the aluminum pipe is made into two sections, and the aluminum pipe is inserted from both ends (contact at both ends), and the mandrel can be pulled out when bent into the required radian. A mandrel can be made of material that is softer than aluminum, such as lead.
- Q: Are aluminum pipes suitable for cryogenic applications?
- Aluminum pipes are not appropriate for cryogenic applications, as they become brittle and lose their mechanical properties at temperatures below -150°C (-238°F). Additionally, aluminum has a low melting point and inadequate thermal conductivity, rendering it unsuitable for use in extremely low temperatures. To guarantee the system's integrity and safety in cryogenic applications, materials such as stainless steel or other alloys with superior low-temperature characteristics are favored.
- Q: Is the Haier refrigerator a copper tube or an aluminum tube?
- The iron pipe evaporator is better than the aluminum tube, perforated, easy to fill!
- Q: Can aluminum pipes be used for swimming pool installations?
- Yes, aluminum pipes can be used for swimming pool installations. Aluminum pipes are known for their durability, resistance to corrosion, and lightweight properties, making them a suitable choice for pool installations. They are commonly used for plumbing and water circulation systems in swimming pools due to their longevity and ability to withstand harsh pool chemicals and outdoor conditions.
- Q: What are the different insulation options for aluminum pipes?
- Aluminum pipes offer a range of insulation options. Fiberglass insulation, for instance, is a popular choice. It consists of glass fibers woven together to form a blanket-like material. This type of insulation effectively reduces heat loss or gain in aluminum pipes and is relatively affordable. Foam insulation is another option available. It is typically made of closed-cell or open-cell foam. Closed-cell foam insulation is denser and provides superior thermal insulation, while open-cell foam is more lightweight and flexible. Installing foam insulation is easy, and it offers excellent protection against condensation and heat transfer. Elastomeric insulation, on the other hand, is made of synthetic rubber and is commonly used for pipes carrying hot or chilled water. It is flexible, easy to install, and has exceptional thermal insulation properties. Elastomeric insulation is also resistant to UV radiation and moisture, which makes it suitable for outdoor applications. Reflective insulation is an additional alternative for aluminum pipes. It consists of an aluminum foil layer attached to a backing material. This type of insulation reflects radiant heat away from the pipe, reducing heat gain or loss. Reflective insulation is lightweight, easy to install, and can be used both indoors and outdoors. Lastly, mineral wool and ceramic fiber insulation options are also available for aluminum pipes. Mineral wool insulation is made from natural or synthetic fibers and provides good thermal and acoustic insulation. Ceramic fiber insulation, on the other hand, is composed of high-temperature materials and is suitable for pipes carrying extremely hot substances. Ultimately, the choice of insulation for aluminum pipes depends on various factors, such as the desired level of thermal protection, the pipe's environment, and specific application requirements. It is essential to consider these factors and consult professionals to determine the most suitable insulation option for aluminum pipes.
- Q: Can aluminum pipes be anodized for improved corrosion resistance?
- Yes, aluminum pipes can be anodized for improved corrosion resistance. Anodizing is an electrochemical process that creates a protective oxide layer on the surface of the aluminum. This oxide layer is highly resistant to corrosion and can greatly enhance the durability and lifespan of the aluminum pipes. Anodizing also provides additional benefits such as increased hardness, improved adhesion for paints and coatings, and enhanced aesthetic appearance. The anodized layer can be dyed in various colors to achieve a desired look. The process involves immersing the aluminum pipes in an electrolyte solution and passing an electric current through it, which causes the formation of the oxide layer. Overall, anodizing is an effective and widely used method to enhance the corrosion resistance of aluminum pipes.
- Q: Do aluminum pipes require any special cleaning methods?
- Yes, aluminum pipes may require special cleaning methods. Aluminum can be prone to oxidation and discoloration, so it's important to avoid using abrasive cleaners or scrubbing brushes that could damage the surface. Instead, gentle cleaning solutions specifically designed for aluminum, along with soft cloths or sponges, should be used. Regular maintenance and drying after cleaning can help to prolong the lifespan and appearance of aluminum pipes.
- Q: Which is faster, the aluminum tube and the copper tube radiator on the computer?
- If it is household, of course, copper aluminum tube is good.You said radiator, use the occasion to be more specific.
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PPGI Pre-Painted Steel Sheets/Coil of Prime Quality with Aluminum Pipes
- Ref Price:
-
- Loading Port:
- Shanghai
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 5 m.t.
- Supply Capability:
- 5000 m.t./month
OKorder Service Pledge
OKorder Financial Service
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