Hot-dip Aluzinc Steel of Good Qualities
- Loading Port:
- China main port
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 25 m.t.
- Supply Capability:
- 10000 m.t./month
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OKorder Financial Service
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1. Description of the Hot-dip Aluzinc Steel:
Hot-dip aluzinc steel structure is composed of aluminum-zinc alloy, consisting of 55% aluminum, 43% zinc and 2% at 600 ℃ silicon solidification temperature and composition, the entire structure is made of aluminum - iron - silicon - zinc, to form a dense quaternary crystals an alloy.
Hot-dip aluzinc steel has many excellent features: strong corrosion resistance, is three times the pure galvanized sheet; zinc surface with beautiful flowers, can be used as a building outside board.
Applications of hot-dip aluzinc steel:
1)Building: roof, walls, garages, soundproof walls, pipes and modular housing.
2)Automotive: muffler, exhaust pipes, wiper accessories, fuel tank, truck boxes, etc.
3)Appliances: refrigerator back, gas stove, air conditioners, microwave oven, LCD frame, 4)CRT-proof band, LED backlight, electrical cabinets, etc.
5)Farm: barn, sheds, silos, piping and other greenhouse.
6)Other: breaking heat insulation cover, heat exchangers, dryers, warm water, etc.
2.Main Features of the Hot-dip Aluzinc Steel:
• Excellent corrosion resistance
• High temperature oxidation resistance
• High hot reflectance
• Good manufacturability
•Beautiful appearance
•Surface coating
•Cost-effective
3.Hot-dip Aluzinc Steel Images
4.Hot-dip Aluzinc Steel Specification
Available Specification
HOT-DIP ALUZINC STEEL COILS | |
THICKNESS | 0.16mm-3.5mm |
WIDTH | 1250mm MAX |
COATING MASS | |
SPANGLE | Regular Spangle, Minimized Spangle, Zero Spangle |
SURFACE TREATMENT | Chromated / non-chromated, Oiled / non-oiled, Anti Finger Print |
COIL INNER DIAMETER | 508mm or 610mm |
HOT-DIP ALUZINC STEEL COILS | |||
COMMERCIAL QUALITY | ASTM A792M-06a | EN10327-2004 | JIS G 3321:2010 |
STRUCTURE STEEL | SS GRADE 230 SS GRADE 255 SS GRADE 275 SS GRADE 340 SS GRADE 550 | S250GD+AZ S280GD+AZ S550GD+AZ | SGLC440 SGLC490 SGLC570 |
5.FAQ of Hot-dip Aluzinc Steel
We have organized several common questions for our clients,may help you sincerely:
1.What advantages does your company have?
Cement : Annual capacity of 400 million tons, No. 1 in the world
Fiberglass: Annual capacity of 1 million tons fiberglass, No. 1 in the world.
Composite Materials — Carbon Fiber: Annual capacity of 10,000 tons PAN precursor and 4,000 tons carbon fiber, No. 1 in China
Composite Materials — Rotor Blade: Annual production capacity of 15,000 pieces, No.1 in China, Top3 worldwide
Glass: CNBM owns about 20 modern float glass product`ion lines, With annual capacity of 10 million square meters glass.
Light Weight Building Materials: Annual capacity of 1.65 billion square meters of gypsum board, No. 1 in the world.
Commercial concrete: Annual capacity of 0.35 billion cubic meters, No. 1 in the world.
Refractory Material: Annual capacity of 40,000 tons casting refractory, No.1 in the world.
2.What advantages do your products have?
Firstly, our base material is of high quality, Their performance is in smooth and flat surface,no edge wave ,good flexibility.
Secondly, high quality zinc ingoats, 97.5% zinc,1.5% silicon,1% others, the same zinc coating measured by metal coating thickness or by zinc weight
Thirdly, high precision: Tolerance strictly according to ASTM or JISG standard even more rigid.
We have full stes of testing equipment(for t best, cupule,chromatism,salt spray resistance, etc) and professional engineers.
3.Could you let me approach about your company in Dubai?
Located at Jebel Ali Free Zone in Dubai, CNBM Dubai Logistics Complex is adjacent to -Jebel Ali sea port-the largest port in UAE and Al Maktoum Airport-the largest airport in the world, which covers an area of 50,000 square meters, including an fully enclosed warehouse by 10,000 square meters, an open yard by 25000 square meters, and 13 standard unloading platform. CNBM Dubai Logistics Complex formally put into operation on August 1, 2013. Dubai Logistics Complex will commit itself to build the most professional and most influential building materials distribution center of China’s building materials industry in the UAE and throughout the Middle East and Africa.
- Q: In construction, what types of stress require steel to be placed in footings?
- Shear and bending stress.
- 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: How are steel coils priced and traded in the market?
- Steel coils in the market are priced and traded based on a variety of factors. The primary determinant is the current dynamics of supply and demand in the steel industry. When demand for steel coils is high, prices tend to increase, and vice versa. The cost of raw materials, such as iron ore and coal, is another crucial factor in determining the price of steel coils. Fluctuations in the prices of these materials can directly impact the pricing of steel coils. Furthermore, the price of steel coils is influenced by their quality and specifications. Coils with desirable characteristics, such as strength, corrosion resistance, or surface finish, may command a higher price in the market. Steel coils are traded through different platforms, including physical exchanges, futures contracts, and over-the-counter (OTC) markets. Physical exchanges allow buyers and sellers to trade steel coils by exchanging physical deliveries. Futures contracts, on the other hand, enable traders to buy or sell steel coils at a predetermined price and future date, providing a way to hedge against price fluctuations. The OTC market provides an alternative avenue for trading steel coils, where buyers and sellers negotiate and agree on prices directly without involving a formal exchange. This allows for flexibility and customization in trading, catering to specific requirements. In conclusion, the pricing and trading of steel coils in the market are influenced by factors such as demand and supply dynamics, raw material costs, quality specifications, and the availability of different trading platforms. It is a complex process that requires careful consideration of various factors to determine fair prices and facilitate efficient trading.
- Q: What are the different coil slitting methods used for steel coils?
- There are three main coil slitting methods used for steel coils: rotary shear slitting, loop slitting, and oscillating slitting. Rotary shear slitting involves using rotating knives to cut the steel coil into narrower strips. Loop slitting is a process where the coil is looped through a series of rolls, and the desired width is achieved by adjusting the tension in the loop. Oscillating slitting is another method where the steel coil is passed through a set of oscillating blades, resulting in precise and high-speed slitting. These methods offer various advantages and are chosen based on the specific requirements of the steel coil slitting process.
- Q: What are the common coil finishes available for steel coils?
- There are several common coil finishes available for steel coils, each serving different purposes and providing distinct aesthetic appearances. Some of the most frequently used coil finishes include: 1. Hot-dip galvanized: This finish involves immersing the steel coil in a bath of molten zinc, which forms a protective layer on its surface. It provides excellent corrosion resistance and is widely used in outdoor applications such as roofing, fencing, and automotive parts. 2. Galvannealed: This finish is achieved by annealing the hot-dip galvanized steel coil, resulting in a matte gray appearance. Galvannealed coils offer enhanced paint adhesion, making them suitable for applications that require subsequent painting or powder coating, such as appliances and furniture. 3. Electro-galvanized: In this process, a thin layer of zinc is electroplated onto the steel coil's surface. Electro-galvanized finishes provide good corrosion resistance and are commonly used in indoor applications, such as electrical enclosures, HVAC systems, and automotive components. 4. Pre-painted or coated: These finishes involve applying a layer of paint or a coating system to the steel coil, enhancing its appearance and providing additional protection. Pre-painted coils are extensively used in construction, appliances, and automotive industries due to their aesthetic appeal and corrosion resistance. 5. Bare or mill finish: This finish refers to the untreated, raw steel coil without any additional coatings or finishes. Bare steel coils are commonly used in applications where corrosion resistance is not a primary concern, such as structural components, pipes, and tubes. These are just a few of the most common coil finishes available for steel coils, and each offers unique properties and advantages depending on the intended use of the steel coil. It is important to carefully consider the specific requirements of the application to choose the most suitable coil finish.
- Q: What are the different types of steel coil edge conditioning methods?
- There are several different types of steel coil edge conditioning methods, including slitting, trimming, chamfering, deburring, and edge rolling. Slitting involves cutting the coil into narrower strips, while trimming removes any excess material from the edges. Chamfering is the process of creating a beveled edge, while deburring removes any burrs or sharp edges. Edge rolling is another method used to smooth and shape the edges of the steel coil.
- Q: Please people suggest me how can I select external finishing for Steel Building as there is a wide range of choice available.
- Nowadays, okorder /
- Q: How are steel coils used in the production of automotive body panels?
- Steel coils are used in the production of automotive body panels by being fed into a stamping press, where the coils are shaped and cut into the desired panel shapes. The high strength and durability of steel make it an ideal material for automotive body panels, providing protection and structural integrity to the vehicle.
- Q: How are steel coils used in the production of automotive frames?
- Steel coils are used in the production of automotive frames by being unwound and fed into a machine that shapes and welds the steel into the desired frame structure. The high-strength and durability of steel make it an ideal material for automotive frames, providing structural integrity and safety to the vehicle.
- Q: How are steel coils used in the manufacturing of automotive suspension systems?
- Steel coils are used in the manufacturing of automotive suspension systems as they provide the necessary support and resistance to absorb shocks and vibrations. These coils, also known as coil springs, are typically positioned between the vehicle's frame and the suspension system to enhance stability and ensure a smooth ride.
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Hot-dip Aluzinc Steel of Good Qualities
- Loading Port:
- China main port
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 25 m.t.
- Supply Capability:
- 10000 m.t./month
OKorder Service Pledge
OKorder Financial Service
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