High Quality-Hot Dip Galvanized Steel Coil-Regular Spangle
- Ref Price:
-
- Loading Port:
- China Main Port
- Payment Terms:
- TT or LC
- Min Order Qty:
- 50mt m.t.
- Supply Capability:
- 5000 tons per month m.t./month
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General Information Of Hot Dip Galvanized Steel Coil
Hot-dip galvanized steel coils are available with a pure zinc coating through the hot-dip galvanizing process. It offers the economy, strength and formability of steel combined with the corrosion resistance of zinc. The hot-dip process is the process by which steel gets coated in layers of zinc to protect against rust. It is especially useful for countless outdoor and industrial applications.
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Thickness 0.13-0.7mm (BMT) |
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Width 600-1250mm |
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Zinc Coating 30-200g/m2 |
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Internal Diameter 508mm or 610mm |
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Coil Weight 3-12MT |
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Quality Commercial and structural quality |
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Spangle Regular Spangle |
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Surface Treatment Oiled/dry , Skin pass/non-skin pass ,Chromated/non-chromated |
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Standard JIS G 3302, ASTM A 653M, EN 10327 |
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Steel Grade SGCC, CS, FS, SS, LFQ, DX51D+Z , S280GD |
Chemical Composition Of Hot Dip Galvanized Steel Coil
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C |
Si |
Mn |
P |
Si |
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0.04-0.06% |
0.01-0.03% |
0.18-0.22% |
0.014-0.016% |
0.006%-0.009% |
Technical Data Of Hot Dip Galvanized Steel Coil
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Yield Strength |
(Mpa) 280-320 |
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Tensile Strength |
(Mpa) 340-390 |
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Elongation |
20%-30% |
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Out-of-square |
not exceed 1% Flatness |
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Bow |
15mmmax |
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Edge Wave |
9mmmax |
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Centre Buckle |
8mmmax |
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Bending At 180 Degree |
No crack, purling and fraction |
Application Of Hot Dip Galvanized Steel Coil
Production of cold formed corrugated sheets and profiles for roofing, cladding, decking, tiles, sandwich walls, rainwater protective systems, air conditioning duct as well as electrical appliances and engineering
With GI 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 steel. Pre-painted galvanized steel is good capable of decoration, molding, corrosion resistance. It generally displays superior workability, durability and weather resistance.
Packaging & Delivery Of Hot Dip Galvanized Steel Coil
Anti-damp paper inside full wrapped with plastic film, iron sheet outside on wooden pallet in 20 feet container with 25mt.
- Q: How are steel coils used in the manufacturing of pipes?
- Steel coils are used in the manufacturing of pipes by being uncoiled and fed into a pipe-making machine. The steel is then shaped and welded to form a continuous pipe, which is cut and shaped to the desired length and diameter.
- Q: I just purchased this Benchmade knife with m390 steel blade and it cost me a fortune but I wanted to know if this new steel is a tool steel. what classifies a tool steel. M390 = 1.9 carbon, 20. chromium, .30 manganese, 1. molybdenum, .60silicon, .60 tugsten, 4. vanadium at 60-62 HRC
- Not all tool steels work well in knife blades, but some of them are very popular. D2, M2, M4 and many others.
- Q: What are the different methods of testing steel coils for quality control?
- There are several methods commonly used to test steel coils for quality control. These methods ensure that the steel coils meet the required specifications and standards. 1. Visual Inspection: This is the most basic method of testing steel coils. It involves a thorough visual examination of the coils for any surface defects such as scratches, dents, or irregularities. Visual inspection helps identify any visible defects in the material. 2. Dimensional Measurement: Another important method is dimensional measurement. This involves using various tools like calipers, micrometers, or laser measuring devices to assess the dimensions of the steel coils. The measurements are compared against the specified tolerances to ensure they meet the required standards. 3. Hardness Testing: Hardness testing determines the resistance of the steel coils to indentation or penetration. It helps assess the strength and durability of the material. Common hardness testing methods include Rockwell, Brinell, and Vickers hardness tests. 4. Tensile Strength Testing: Tensile strength testing measures the maximum amount of tensile stress a steel coil can withstand before breaking or deforming. This test helps determine the strength and elasticity of the material and ensures it meets the required specifications. 5. Chemical Analysis: Chemical analysis involves testing the composition of the steel coils to verify if they contain the desired amount of specific elements. This is crucial for ensuring the coils are made from the correct grade of steel and comply with the required chemical composition standards. 6. Coating Thickness Measurement: In case the steel coils have a protective coating, it is important to measure the thickness of the coating. This is typically done using non-destructive testing methods like magnetic induction or eddy current testing. The coating thickness is compared against the specified requirements to ensure it provides adequate protection. 7. Surface Roughness Measurement: Surface roughness testing assesses the smoothness or roughness of the steel coil's surface. This is done using instruments like profilometers or roughness testers. Surface roughness testing helps ensure the coils meet the required surface finish standards. 8. Ultrasonic Testing: Ultrasonic testing utilizes high-frequency sound waves to detect internal defects such as cracks, voids, or inclusions within the steel coils. It is a non-destructive testing method that provides valuable information about the coil's structural integrity. 9. Magnetic Particle Inspection: This method is used to identify surface and near-surface defects in steel coils. Magnetic particles are applied to the surface, and any magnetic leakage caused by defects is detected using magnetic sensors. This technique is particularly effective for detecting cracks and other surface abnormalities. By employing a combination of these testing methods, manufacturers can ensure that the steel coils produced meet the required quality standards and are suitable for their intended applications.
- Q: What are the different coil slitting line configurations used for steel coils?
- There are several different coil slitting line configurations that are used for steel coils, each with their own specific advantages and applications. These configurations include: 1. Simplex Slitting Line: This configuration consists of a single slitter head that cuts the coil into multiple smaller widths. It is suitable for lower production volumes and is often used for processing thinner gauge materials. 2. Loop Slitting Line: In this configuration, the steel coil is fed through a loop pit, which allows for continuous processing without stopping the line. It is commonly used for high-volume production and is ideal for thicker gauge materials. 3. Double Loop Slitting Line: Similar to the loop slitting line, this configuration includes two loop pits, which increases the line's efficiency and productivity. It is typically used for processing thicker gauge and wider width materials. 4. Tension Stand Slitting Line: This configuration includes a tension stand that applies constant tension to the material during the slitting process. It helps to maintain consistent slit widths and is often used for high-precision slitting applications. 5. Rotary Shear Slitting Line: In this configuration, a rotary shear cuts the steel coil into smaller widths. It is suitable for both thin and thick gauges and offers high-speed and accurate cutting. 6. Scrap Winder Slitting Line: This configuration includes a scrap winder that collects the excess material trimmed during the slitting process. It helps to improve efficiency and reduce waste. 7. Combination Slitting Line: This configuration combines multiple slitting processes into one line, allowing for different slitting methods and widths to be achieved within a single setup. It offers flexibility and versatility in processing various steel coil sizes and materials. These different coil slitting line configurations provide various options for manufacturers to choose from based on their specific production requirements and the properties of the steel coils being processed.
- Q: What are the different methods of perforating steel coils?
- There are several methods of perforating steel coils, including rotary punch, laser cutting, and stamping. Each method offers its own advantages and is chosen based on factors such as the desired hole size, material thickness, and production volume. Rotary punch involves using a rotating tool to create holes in the steel coil, while laser cutting uses a high-powered laser beam. Stamping, on the other hand, involves using a die and press to create holes by applying pressure to the steel coil.
- Q: I know that steel is generally iron with carbon and probably some other things in it, but I'm doing a research paper on architecture in Tokyo, and touching on the Tokyo Tower.The Tokyo work is larger than the Eiffel Tower by 12 meters, but lighter by 3000 tons. The only reason I can find for the difference in weight is that the Tokyo Tower is made of steel and the Eiffel Tower in made of iron, and since the Tokyo Tower is modeled after the Eiffel, there's really not a substantial difference in the amount of metal used....
- Steel Lighter
- Q: which type of carbon steel does not have manganese
- None. Mn is a trace impurity in all steels, if you look carefully enough. If you want to find a steel where Mn is not intentionally added, start looking at the alloy composition specifications, there are hundreds of steels. Why are you worried about Mn? Mn is typically added to steels for a very good reason.
- Q: How are steel coils inspected for coil weight accuracy after processing?
- Steel coils are typically inspected for coil weight accuracy after processing by using weighing scales or load cells. These devices are placed underneath the coil or integrated into the production line to measure the weight accurately. The coil's weight is then compared to the desired weight specified by the customer or industry standards to ensure accuracy.
- Q: How are steel coils used in the construction of buildings?
- Steel coils are used in the construction of buildings for various purposes, primarily for structural support. These coils are typically used to create steel frames, beams, and columns that provide strength and stability to the structure. Additionally, steel coils are also used in the production of roofing materials, wall cladding, and reinforcement bars, which further enhance the durability and safety of the building.
- Q: What are the common problems encountered with steel coils during production?
- Some common problems encountered with steel coils during production include surface defects such as scratches, rust, and scale formation, dimensional deviations, coil breaks or tears, edge defects, and coil slippage. Other issues may include coil handling and storage problems, coil winding or coiling defects, and quality control problems such as inconsistent chemical composition or mechanical properties.
FORWARDSTEEL is a manufacturer of galvanized sheets with well-equipped testing equipment and strong technical force.
With a wide range, good quality, reasonable prices and stylish designs, our products are extensively used in building materials and other industries.
1. Manufacturer Overview
| Location | Shandong, China |
| Year Established | 2010 |
| Annual Output Value | |
| Main Markets | 33.03% Southeast Asia 33.03% South America 20.18% Africa 13.76% Mid East |
| Company Certifications | ISO9001:2008 |
2. Manufacturer Certificates
| a) Certification Name | |
| Range | |
| Reference | |
| Validity Period |
3. Manufacturer Capability
| a) Trade Capacity | |
| Nearest Port | Tianjin Port, China |
| Export Percentage | 61% - 70% |
| No.of Employees in Trade Department | Above 100 People |
| Language Spoken: | Chinese, English |
| b) Factory Information | |
| Factory Size: | 10,000-30,000 square meters |
| No. of Production Lines | 10 |
| Contract Manufacturing | OEM Service Offered |
| Product Price Range | Low |
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High Quality-Hot Dip Galvanized Steel Coil-Regular Spangle
- Ref Price:
-
- Loading Port:
- China Main Port
- Payment Terms:
- TT or LC
- Min Order Qty:
- 50mt m.t.
- Supply Capability:
- 5000 tons per month 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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