PRIME GALVANIZED STEEL COIL SGCC
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- China Main Port
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Prime Galvanized steel coil
Packaging & Delivery
Packaging Detail: seaworthy export package
Delivery Detail: on request
Specifications
1. more than 10 years’ experience on this field
2. advanced equipments
3. competitive price
4. soonest delivery
Product Description :
Commodity
Hot dip galvanized steel coil
Technical Standard:JIS 3302 / ASTM A653 / EN10143/ GB/T 2518
Grade：DX51D/ S250,280,320GD,SGCC,SGHC,SGH340,SGH400,SGH440,G450,G550
Types:Commercial / Drawing / Deep Drawing / Structural quality
Width: 900mm/1000mm/1219mm/1200mm/1220mm/1250mm
Thickness: 0.2mm~4.0mm
Type of coating: galvanized
Zinc coating: Z40-275g/m2,Z40-Z450g/m2
Surface treatment:zero spangle / regular spangle/ big spangle
ID coil: 508mm or 610mm
Coil weight: 3-10/MT per coil
Package:Properly packed for ocean freight exportation in 20''container
Application::home appliances, constructions, building, machineries
Our Advantages :
1. Expertise:
More than 10 years of manufacture: we know how to properly handle every step of production.
2. Competitive price:
We can offer competitive prices to our customers.
3. Accuracy:
We have excellent technicians and leaders, which can ensure our products are exactly what you want.
4. Materials:
All galvanized steel coils are made of high-quality raw materials.
5. Certificate:
Our products are certified by ISO9001.
6. Productivity:
We have large-scales of production lines,, which can guarantee all your orders will be finished in earliest time.
Hr CGL Technical Process:
Coil loading-> uncoiling-> cutting-> welding-> entry accumulator-> Heating and deoxidization-> galvanizing-> air cooling->water quenching-> air dryer-> tension leveler-> Passivation->air dryer->exit accumulator-> oiling-> cutting-> recoiling->coil unloading-> packing
The furnace heating style: improved Sendzimir heating technology
Hourly output: max.76.3t/h
Process after coating: tension leveling, Passivation or oiling
Our Service
Our quality
Test Equipments of Prepainted Galvanized Steel Coil : Salt-spray tester; Atomic absorption spectrophotometer; Rockwell typer hardness tester; Tensile test machine; Metrohm titration; Laboratory Bend test machine.
Our packing
Properly packed for ocean freight exportation in 20''container, galvanized metal fluted rings on inner and outer edges, galvanized metal & waterproof paper wall protection disk, galvanized metal & waterproof paper around circumference.
R&D department
R&D department concentrates on researching and developing reliable products with best quality. The quality department test and control every process of production to guarantee the best quality of products
- Q:What materials are used to make steel coils?
- Steel coils are primarily made from iron ore, coke, limestone, and scrap steel.
- Q:Is this a strong, durable piece of steel that can take abuse? I'm thinking about using it on a small project.
- If you made up the right rigging you could probably suspend a Volkswagon with that, but certainly a refrigerator. It's flexible as steel goes - it's not rigid like tool steel, for instance. Since you ask about tempering and you are shopping at Home Depot, it should be just fine for a home project, if it looks like it will suit. Building a bridge or a machine tool, no.
- Q:What are the common tests performed on steel coils for quality assurance?
- Steel coils undergo various tests to ensure their quality and compliance with industry standards and customer needs. Dimensional inspection is a prevalent test that measures the length, width, and thickness of the coils to verify their specified dimensions. Any deviations in dimensions can indicate potential quality issues. A thorough visual inspection is also conducted to identify defects and surface imperfections like scratches, dents, or rust. This examination is crucial to identify any visual flaws that may affect the coils' performance or appearance. Furthermore, mechanical tests are carried out to assess the strength and durability of the steel coils. Tensile tests measure the maximum force the steel can withstand before breaking, determining its tensile strength, yield strength, and elongation properties. Another commonly performed mechanical test is the hardness test, which determines the steel's resistance to indentation, indicating its strength and toughness. These tests are typically conducted using methods like Rockwell, Brinell, or Vickers. Corrosion resistance is also evaluated as a vital aspect of steel coil quality. Tests such as salt spray or humidity tests simulate harsh environmental conditions to assess the steel's ability to resist corrosion. Lastly, chemical composition analysis is performed to ensure that the steel coils contain the necessary elements in the correct proportions. This analysis verifies that the steel meets the required chemical properties, which significantly impact its performance and suitability for specific applications. In summary, these common quality assurance tests guarantee that steel coils meet industry standards, customer requirements, and are suitable for their intended use.
- Q:What are the different types of coil edge trimming machines?
- There are several different types of coil edge trimming machines available in the market. These machines are specifically designed to trim the edges of coils or rolls of various materials such as metal, paper, plastic, or fabric. Each type of machine has its own unique features and capabilities, catering to different trimming requirements. 1. Manual Edge Trimmers: These machines are operated manually, where an operator manually feeds the coil and trims the edges using a cutting tool or blade. Manual edge trimmers are typically used for low volume trimming applications and require the operator's skill and precision. 2. Semi-automatic Edge Trimmers: These machines have automated feeding mechanisms that assist in feeding the coil through the machine. The trimming process is still performed manually by the operator using a cutting tool, but the feeding mechanism reduces manual effort and increases productivity. 3. Automatic Edge Trimmers: These machines are fully automated and require minimal operator intervention. They are equipped with advanced sensors and controls that enable precise and consistent trimming of coil edges. Automatic edge trimmers can handle high volumes of coils and are often integrated into production lines for continuous trimming operations. 4. Rotary Blade Edge Trimmers: These machines utilize rotary blades to trim the edges of coils. The rotary blades rotate at high speeds, cutting through the material with precision. Rotary blade edge trimmers are commonly used for plastic or fabric coils, as they provide clean and smooth cuts. 5. Guillotine Edge Trimmers: These machines use a guillotine-like cutting mechanism to trim the edges of coils. The cutting blade moves vertically and cuts through the coil material in a straight line. Guillotine edge trimmers are suitable for trimming metal or paper coils, as they provide straight and accurate cuts. 6. Laser Edge Trimmers: These machines use laser technology to trim coil edges. The laser beam precisely cuts through the material, resulting in clean and precise edges. Laser edge trimmers are often used for delicate or high-value materials, as they minimize the risk of damage or distortion. Each type of coil edge trimming machine has its own advantages and limitations, and the choice of machine depends on the specific requirements of the application. Factors such as material type, coil dimensions, trimming precision, and production volume should be considered when selecting the appropriate machine.
- Q:Steel is strong in both tension and compression. Concrete is only strong in compression, and is very fragile in tension. Plus, concrete is heavy--a huge drawback in, say, a bridge deck. And its fairly expensive. And it hides the condition of the steel embedded within it. So what does it bring to the table? Why use it at all?
- Exposed steel requires constant maintenance including inspection and repainting. Steel does not provide a durable driving surface nor a good friction one for stopping unless it is textured, which makes driving on it very noisy. It is not possible to refinish a steel surface as is a concrete surface which can be ground and had several inches of new wear surface in concrete or asphalt added to it. Concrete is much less expensive than steel and the enclosure of steel inside the concrete protects it like a paint job does. Steel is weakened by heat, as was shown by the 9/11 collapses when the applied fire insulation was blasted off the trusses by the crashes, so a burning truck on or under a bridge may damage concrete but leave it standing strong enough to continue handling traffic during repairs, as at overpasses here in Texas where oil tankers crashed and burned.
- Q:i am looking for an exact process of how to forge damascus steel.any tips or pointers and web sites or tutoreals will be helpfull.
- hand made folding knife English tip, blade of Damascus metallic sort Rose, 2,5mm thickness, no liners, teja spring embellished by using metallic report and billet surrounded of chrome metallic. A Damascus blade knife is characterised by using a wavy, mottled visual allure on the blade that’s led to by using the approach used to shape the metallic. the technique of transforming into Damascus metallic is derived from a centuries-previous forging technique used to create blades that grew to become very just about mythical of their attractiveness for power and sharpness it exchange into reported a Damascus knife ought to shrink with the aid of a rifle barrel to boot as with the aid of a hair falling on the blade.
- Q:What are the different coil slitting line configurations used for steel coils?
- Manufacturers have a range of options when it comes to coil slitting line configurations for steel coils. Each configuration has its own advantages and applications. These configurations are as follows: 1. Simplex Slitting Line: This configuration is suitable for lower production volumes and thinner gauge materials. It utilizes a single slitter head to cut the coil into smaller widths. 2. Loop Slitting Line: Ideal for high-volume production and thicker gauge materials, this configuration features a loop pit that allows for continuous processing without stopping the line. 3. Double Loop Slitting Line: Similar to the loop slitting line, this configuration includes two loop pits, enhancing the line's efficiency and productivity. It is commonly used for processing wider width and thicker gauge materials. 4. Tension Stand Slitting Line: With a tension stand that applies constant tension during the slitting process, this configuration ensures consistent slit widths. It is often used for high-precision slitting applications. 5. Rotary Shear Slitting Line: This configuration utilizes a rotary shear to cut 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 incorporates a scrap winder to collect excess material trimmed during the slitting process. It helps improve efficiency and reduces waste. 7. Combination Slitting Line: Combining multiple slitting processes into a single line, this configuration allows for different slitting methods and widths to be achieved within one setup. It provides flexibility and versatility in processing various steel coil sizes and materials. Manufacturers can choose from these different coil slitting line configurations based on their specific production requirements and the properties of the steel coils they are processing.
- Q:days. Use your knowledge of the corrosion of steel and aluminum to predict how they would look different after a week exposed to rainy weather. Explain your prediction.
- I'd expect appearance of reddish dots or stains of rust on steel, while aluminium should stay virtually unchanged. Explanation: Both materials oxidize in natural environment because of atmospheric moist, but in very different ways. As for steel, oxidation begins as reddish dots of rust which grow and become stains. Oxidation then progresses in depth causing decay of material, compromising its strength and structural integrity.
- Q:What are the common coil thickness tolerances?
- The common coil thickness tolerances vary depending on the specific industry and application. However, generally speaking, the typical coil thickness tolerances range from ±0.001 to ±0.005 inches (or ±0.025 to ±0.127 millimeters). These tolerances ensure that the coil meets the required specifications and can perform its intended function accurately.
- Q:How do the sandpaper grits compare with different coarse levels of steel wool? For example, I'm finishing a homemade entertainment center, and using a tinted polyurethane, and it says to use 000 grade steel wool, but mine is #3, could I use some sanpaper instead, and what grit?
- Steel wool and wax is for the final buff after the finish coat. Sanding will scratch the finish and should only be done before the finish coat. Steel wool and wax have been used as the final finish to remove rough areas and buff the finish for a long time.
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PRIME GALVANIZED STEEL COIL SGCC
- Ref Price:
-
- Loading Port:
- China Main Port
- Payment Terms:
- TT OR LC
- Min Order Qty:
- -
- Supply Capability:
- -
OKorder Service Pledge
Quality Product, Order Online Tracking, Timely Delivery
OKorder Financial Service
Credit Rating, Credit Services, Credit Purchasing
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