Hot Dipped Galvanized Steel Coil/Hot-Dip Aluzinc Steel
- Ref Price:
-
- Loading Port:
- Shanghai
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 25 m.t.
- Supply Capability:
- 9000 m.t./month
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Product Description
1. Galvanized steel coil simple introduction:
Galvanized steel coil means that steel coils has gone through a chemical process
To keep it from corroding, so this protective metal, zinc layers, does not get rusty as easily. The coating also gives the steel a more durable, hard to scratch finish.
(1)Thickness:0.14-1.2mm
(2)Width:600-1250mm
(3)Material:SGCC,DX51D,S350GD,SPCC,CGCC
(4)Zn:40-275gsm
(5)Surface:oiled,chromated
(6)Application: Corrugated,Wall,Roofing,Structure and so on
2. Galvanized steel coil technical processing:
1)Uncoiled and sheared
2)Cleaned using a caustic solution, which can remove oil/grease, dirt, and paint
3)Entry looper to revised and then annealing furnace
4)Steel is dipped into the molten zinc bath
5)Cooled in a quench tank to reduce its temperature
6)Post treatment and crimper
3. Galvanized steel coil quality control:
Strict procurement process---skillful technical workers---final products inspection
(resistance to corrosion, salt spray test, exposure test, machinability, thermal resistance)
---standard packing
4. Galvanized steel coil advantages:
1)Zinc coating has good adhesion
2)Resistant to corrosive factors
3)High strength&quality
4)Strict quality control system
5)Standard export sea-worthy packing
5. Why choose us?
1).Advantages: We have two production line of PPGI and two lines for the galvanized steel coil, total yearly output is about 500000mt Also we have 56 professional salesperson from three international sales department, a group of technical engineers
And skillful quality control inspector.
2). Special technology support: We have two production line of pre-painted steel coil
And two lines for the galvanized steel coil, total yearly output is about 500000mt. In
Order to meet our customers new requirements, We also can manufacture the special
Products, such as Printed, Filmed, Pressed, Matte steel coil and the full hard G550
Galvanized steel and galvalume steel.
3). Conform the international quality standard: All products for export, according to the
International quality standard of Europe, Japan, Russia and America to produce.
Item: | Galvanized Steel Coils |
Material: | SGCC, SGCH, SPCC, SGCD, DX51D+Z, STO2Z,DX54D,DX51D |
Thickness: | 0.14mm-1.2mm |
Width: | 762-1250mm |
Length: | Coiled or as requested |
Surface: | Galvanized,oiled,chromated |
Application: | Industrial panels, roofing and siding for painting |
Types: | Commercial / Drawing / Deep Drawing / Structural quality |
Zinc coating: | Z40-275g/m2 |
Surface Treatment: | chromed / skinpass/ oiled/slightly oiled/ dry/ anti-fingerprint |
Surface Structure: | zero spangle / minimized spangle / regular spangle/ big spangle |
Coil Weight: | 3-10 ton per coil |
Payment term: | T/T,L/C |
Packing information: | Export standard package :bundled wooden box or be required; The inner size of container is below: 20 ft GP:5.8m(length)x 2.13m(width)x 2.18m(high) about 24-26 CBM 40 ft GP:11.8m(length)x 2.13m(width)x 2.72m(high)about 68 CBM |
Port: | Qingdao,Tianjin port |
Delivery time: | 15-20 days,after we received your deposit |
- Q:what is tool steel and does it function better than carbon or spring steel?
- Tool okorder for some ideas on stuff that tool steel can be made into.
- Q:Can steel coils be reused?
- Yes, steel coils can be reused. They are often recycled and used in various industries such as automotive, construction, and manufacturing. The coils can be melted down and reshaped into new products, reducing the need for new raw materials and promoting sustainability.
- 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?
- Pre stressed concrete is held in compression by the steel cables within.
- Q:What type of metal is T10 tool steel?
- Carbon Tool Steel usually in the form of forged bar stock. Steel Grades for tool steel can be any of the following (depending on the application) T10/1.1645 SK3/SK4/W1A-91/2/ TC105/y10/1880/BW1B T10A/1.1545/y10A/1880 Standards are published by: DIN, JIS, ASTM, AISI, BS, SS, ISO, TOCT, GB Doug
- Q:Can steel coils be coated with tin?
- Yes, steel coils can be coated with tin through a process called tinplating. Tinplating provides corrosion resistance and enhances the appearance of the steel surface.
- Q:How are steel coils processed and shaped into specific products?
- Steel coils are processed and shaped into specific products through a series of steps, involving various machinery and techniques. The process begins with the steel coils being unwound and flattened using a decoiler and a leveller. This step ensures that the coils are ready for further processing. Next, the flattened coils are fed into a rolling mill, where they undergo a process called cold rolling. Cold rolling involves passing the coils through a series of rollers to reduce their thickness and improve their surface finish. This process also enhances the strength and hardness of the steel. After cold rolling, the steel coils may undergo additional processes such as annealing or galvanizing, depending on the desired properties of the final product. Annealing involves heating the coils to a specific temperature and then slowly cooling them, which helps to relieve internal stresses and improve the steel's ductility. Galvanizing, on the other hand, involves coating the coils with a layer of zinc to protect them from corrosion. Once the necessary treatments are completed, the steel coils are ready to be shaped into specific products. This is achieved through various methods such as cutting, stamping, or forming. Cutting involves using shears or lasers to trim the coils into specific sizes or lengths. Stamping involves using a die and a press to shape the coils into intricate designs or patterns. Forming, on the other hand, involves bending or shaping the coils using specialized machinery to create curved or contoured products. Finally, the shaped steel products are inspected for quality and undergo any necessary finishing processes such as painting or coating. This ensures that the products meet the required specifications and are ready for distribution or further assembly. In summary, steel coils are processed and shaped into specific products through a combination of steps including unwinding, flattening, cold rolling, annealing or galvanizing, cutting, stamping, forming, inspection, and finishing. Each of these steps plays a crucial role in transforming the raw steel coils into high-quality products used in various industries.
- Q:Will a stainless steel mesh screen scratch a titanium cup, or vice versa?I have a titanium french press and am thinking about replacing the included press with an all steel one. I am worried about little flakes of titanium or steel getting ground off into the coffee when the press slides in and out. The original press has a polyester cloth for a screen, so nothing scratches.
- Will Titanium Scratch
- Q:(I'm not sure if steel is in fact a mineral)But I want to know if .. Last say topaz is stronger/harder then steel
- Well!! Steel is NOT a Mineral. It is an alloy!! A Mineral is a naturally occurring substance. An alloy is a mixture or metallic solid solution composed of two or more elements which is made artificially!! Also we cannot compare minerals and non minerals using strength. The only way to compare is by Hardness.. ON hardness Scale, Quartz, Topaz, Diamond, etc are HARDER than Steel
- Q:How are steel coils used in the production of electrical transformers?
- Steel coils are an essential component in the production of electrical transformers as they provide the core structure that allows for efficient magnetic coupling and energy transfer within the transformer. The steel coils are wound tightly to create the primary and secondary windings, which are responsible for stepping up or stepping down the voltage levels in the transformer. This allows for the safe and efficient distribution of electrical energy.
- Q:What is the process of galvanizing steel coils?
- Enhancing the durability and protecting steel coils from corrosion involves a series of steps in the galvanization process. To begin, the steel coils undergo a thorough cleaning to eliminate any dirt, oil, or impurities on the surface. This is achieved through an acid pickling process, where the coils are immersed in a diluted acid solution or treated with a chemical cleaner. The aim is to ensure the surface of the coils is free from contaminants, allowing for better adhesion of the zinc coating. Following the cleaning process, the coils are rinsed to remove any remaining acid or cleaner, preventing adverse reactions in the next stage. The subsequent step involves the actual galvanization, where the cleaned coils are submerged in a bath of molten zinc. To guarantee an even coating, the coils are carefully passed through the zinc bath using rollers or other mechanisms. The zinc bath is maintained at a specific temperature, typically around 450°C (842°F), enabling the molten zinc to bond with the steel surface. Upon withdrawal from the zinc bath, excess zinc is eliminated by passing the coils through air knives or by centrifugal spinning. This ensures control over the thickness of the zinc coating, resulting in a uniform appearance. Once the galvanization process is complete, the steel coils are gradually cooled to room temperature. This facilitates the solidification and firm bonding of the zinc coating with the steel surface, creating a protective barrier against corrosion. The final step involves inspection and quality control. The galvanized steel coils are carefully examined for any defects, such as uneven coating or areas with insufficient zinc coverage. This inspection is typically conducted visually or using specialized equipment capable of detecting anomalies. Additionally, the coating thickness is measured to ensure it meets the required specifications. In conclusion, the galvanization process for steel coils is designed to enhance their longevity and shield them from rust and corrosion. By applying a layer of zinc coating to the steel surface, the coils become more resistant to environmental factors, making them suitable for a wide range of applications across various industries.
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Hot Dipped Galvanized Steel Coil/Hot-Dip Aluzinc Steel
- Ref Price:
-
- Loading Port:
- Shanghai
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 25 m.t.
- Supply Capability:
- 9000 m.t./month
OKorder Service Pledge
OKorder Financial Service
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