Good Quality of Prepainted Galvanized Steel Coil from China
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 50 m.t.
- Supply Capability:
- 5000 m.t./month
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Specification
Standard:
AISI,JIS,GB,BS,DIN,API,EN,ASTM
Technique:
Hot Rolled,Cold Rolled,Cold Drawn,ERW,Forged,Saw,Extruded,EFW,Spring
Shape:
COIL
Surface Treatment:
Color Coated,PVDF Coated
Steel Grade:
Q235B,SS400-SS490
Certification:
ISO,SGS,BV,IBR,RoHS,CE,API,BSI,UL
Thickness:
0.14-2.0mm
Length:
ANY LENGTH
Net Weight:
MAX 5 TONS
1.FAQ of Pre-Painted Galvanized/Aluzinc Steel Coil
What’s the application of this product?
Roof, roof structure, surface sheet of balcony, frame of window, etc.
What’s the brand of the paint?
We use the best brand of all of the word—AKZO.
2. Pre-Painted Galvanized/Aluzinc Steel Coil Description：
With GI as base material, 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 superior workability, durability and weather resistance.
3.Main Features of the Pre-Painted Galvanized/Aluzinc Steel Coil：
• Excellent process capability
• Smooth and flat surface
• Workability, durability
• Excellent heat resistance performance
• High strength
• Good formability
• Good visual effect
4.Pre-Painted Galvanized/Aluzinc Steel Coil Specification
Standard: AISI, ASTM, BS, DIN, GB, JIS
Grade: DX51D, DX52D
Thickness: 0.17-2.0mm
Brand Name: KMRLON
Model Number: coil
Type: Steel Coil
Technique: Cold Rolled
Surface Treatment: Coated
Application: Boiler Plate
Special Use: High-strength Steel Plate
Width: 20-1250mm
Length: customized
commoidty: pre-painted galvanized steel coil
Thickness: 0.13-4.0mm
width: 20-1250mm
zinc coating: 40-180g/m2
printing thickness: top side: 20+/-5 microns, back side: 5-7 microns
color: all RAL color
surface treatment: color coated
coil weight: 4-7 tons
coil ID: 508/610mm
packaging: standard seaworthy packing
- Q: What are the common methods of preserving steel coils?
- Some common methods of preserving steel coils include applying protective coatings, such as oil or paint, to prevent corrosion and rust formation. Another method is using VCI (Vapor Corrosion Inhibitor) paper or film, which releases chemicals that prevent oxidation. Additionally, steel coils can be stored in climate-controlled environments or wrapped in moisture-resistant materials to minimize exposure to moisture and humidity, which can accelerate corrosion.
- Q: What are the challenges in coil blanking?
- Coil blanking, a process used to cut flat metal sheets from coiled stock, presents several challenges that need to be addressed for efficient and accurate production. Some of the key challenges in coil blanking include: 1. Material variations: Coiled stock can have variations in thickness, width, and surface quality. These variations can affect the cutting process and result in inconsistent blanks. Proper material selection and control are crucial to ensure consistent quality and dimensional accuracy. 2. Coil set and crossbow: Coiled stock often has inherent shape imperfections like coil set (longitudinal curvature) and crossbow (transverse curvature). These imperfections can cause alignment issues during the cutting process, leading to misalignment and inaccurate blanks. Specialized equipment and techniques, such as straighteners and leveling systems, are required to minimize these shape imperfections. 3. Coil edge condition: The edges of coiled stock can have burrs, waves, or irregularities, which can affect the quality and precision of the cut blanks. Adequate edge conditioning techniques, such as deburring or edge trimming, need to be employed to ensure clean and straight edges for the final blanks. 4. Slitting and shearing forces: The forces exerted during the coil blanking process can induce stresses and strains in the material, potentially leading to deformation or springback. These factors can result in dimensional variations and affect the overall quality of the finished blanks. Careful consideration of the slitting and shearing forces, along with proper tooling design and machine settings, is necessary to minimize these effects. 5. Scrap and material waste: Coil blanking can generate significant amounts of scrap material, especially during setup and adjustment phases. Managing scrap and minimizing material waste are critical challenges in coil blanking to optimize production efficiency and reduce costs. Efficient nesting algorithms and real-time monitoring systems can help optimize material utilization and minimize waste. 6. Automation and productivity: Coil blanking processes often require high-speed and high-volume production to meet market demands. Implementing automation systems, such as robotic material handling and advanced control systems, can enhance productivity. However, integrating and synchronizing these automation components with the cutting process can be challenging and requires careful planning and system integration expertise. Overall, addressing these challenges in coil blanking requires a combination of proper material selection, advanced equipment, specialized techniques, and efficient process control. By overcoming these challenges, manufacturers can achieve consistent quality, dimensional accuracy, and productivity in coil blanking operations.
- Q: What is the average turnaround time for processing steel coils?
- The average turnaround time for processing steel coils can vary depending on various factors such as the complexity of the process, size of the coils, and the efficiency of the manufacturing facility. However, in general, the average turnaround time for processing steel coils ranges from a few days to a few weeks.
- Q: How do steel coils contribute to thermal insulation in buildings?
- Steel coils do not contribute to thermal insulation in buildings. In fact, steel is a good conductor of heat, so it can actually transfer heat rather than insulate against it.
- Q: Okay, I have looked all ovcer the net and it says diamonds are stronger, but why? I mean, why is diamonds used for the top equiptment rather than steel?
- diamonds are not so much 'stronger' but they are harder than steel. they are harder because of the symmetry of their crystalline structure. Steel can be made harder by helping it's crystalline structure become more symmetrical, but it's not going to have the perfect structure that diamonds do....it's just impossible due to the chemistry of steel. Many industrial drill bits or abrasives use tiny diamonds for the cutting edge, because they are harder and therefore can withstand more abuse before eroding away. coring bedrock is one common application. However, diamonds do have their weaknesses, and by the right person they can be cut along planes with relative ease. diamonds are not malleable or ductile, so making equipment out of them is just not in the cards, not to mention how much money it would cost to do so....and you can't weld diamonds together to make a long piece of diamond, what you get out of the earth is what you get....or they can make diamonds, but still, we can't create diamonds that are multiple feet long!!
- Q: How are steel coils used in the production of metal signs?
- Steel coils are used in the production of metal signs as they provide a durable and versatile material for creating the sign's base. The coils are unwound and flattened to form sheets, which are then cut into desired shapes and sizes. These steel sheets can be easily manipulated and bent to create the desired design for the sign. Additionally, the strength and resilience of steel make it an ideal material for outdoor signs, as it can withstand harsh weather conditions and maintain its structural integrity over time.
- Q: What are the different types of steel coils?
- There are several different types of steel coils, including hot rolled coils, cold rolled coils, galvanized coils, and stainless steel coils.
- Q: How are steel coils used in appliances?
- Steel coils are commonly used in appliances as a key component in the manufacturing of various parts such as heating elements, motors, compressors, and springs. These coils provide durability, strength, and flexibility to ensure the efficient functioning of appliances like refrigerators, washing machines, air conditioners, and stoves.
- Q: What is the role of steel coils in the production of conveyors?
- Steel coils play a crucial role in the production of conveyors as they are used to create the framework or structure of the conveyor belts. The coils are formed into a continuous loop, which provides strength, durability, and flexibility to the conveyor belts. Additionally, the steel coils ensure smooth movement and support heavy loads, making them essential components in conveyor manufacturing.
- Q: How do steel coils contribute to the manufacturing of HVAC systems?
- Steel coils are used in the manufacturing of HVAC systems primarily for their strength and durability. They form the core structure of various components such as heat exchangers, condenser coils, and evaporator coils. The steel coils provide stability and support, ensuring the longevity and efficiency of HVAC systems by withstanding high temperatures, pressure, and constant use.
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Good Quality of Prepainted Galvanized Steel Coil from China
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 50 m.t.
- Supply Capability:
- 5000 m.t./month
OKorder Service Pledge
Quality Product, Order Online Tracking, Timely Delivery
OKorder Financial Service
Credit Rating, Credit Services, Credit Purchasing
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