Hot Dipped Galvanized Steel Coils for Steel Structure buildings

Hot Dipped Galvanized Steel Coils for Steel Structure buildings System 1

Hot Dipped Galvanized Steel Coils for Steel Structure buildings System 2

Hot Dipped Galvanized Steel Coils for Steel Structure buildings

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Loading Port:: Shanghai

Payment Terms:: TT OR LC

Min Order Qty:: 30 m.t.

Supply Capability:: 10000 m.t./month

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Basic Info.

Model NO.:Hot Dipped Galvanized Steel Coil

Surface Treatment:Galvanized

Certification:ISO, SGS, BV, RoHS, IBR

Technique:Cold Rolled

Standard:ASTM, JIS, GB, AISI, DIN, BS

Application:Roofing, Wall, Corrugated, Structure...

Edge:Mill

Stock:Stock

Steel Grade:Dx51d, SPCC, SGCC, CGCC, S350gd

Name:Hot Dipped Galvanized Steel Coil

Thickness:0.14-1.2mm

Width:600-1250mm

Surface:Oiled, Galvanized, Chromated

Zn Coating:40-275GSM

Spangle:Zero, Small, Big, Regular

Coil Weight:3-10tons

Coil ID:508/610mm

Certificate:BV, ISO

Test:QA-QC-Mtc

Export Markets:Global

Additional Info.

Packing:Standard Export Package

Standard:0.14-1.2mm*762-1250mm

HS Code:7905000000

Production Capacity:30000 Tons/Year

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.

Q:What is the difference between galvanized and galvalume steel coils?: Galvanized and galvalume steel coils are both types of steel coils that have undergone a coating process to enhance their durability and resistance to corrosion. However, there are distinct differences between the two. Galvanized steel coils are coated with a layer of zinc. This coating provides excellent corrosion resistance and protects the underlying steel from rust and other forms of deterioration. The zinc coating also acts as a barrier against moisture and prevents the steel from coming into direct contact with the elements. Galvanized steel coils are commonly used in applications where corrosion resistance is crucial, such as in construction, automotive manufacturing, and agricultural equipment. On the other hand, galvalume steel coils are coated with a combination of zinc and aluminum. This unique coating composition provides enhanced corrosion resistance compared to galvanized steel coils. The aluminum in the coating acts as a sacrificial anode, offering additional protection to the steel by sacrificially corroding instead. This sacrificial protection mechanism helps the underlying steel to remain intact and prevents the spread of corrosion even if the coating is damaged. Galvalume steel coils are often used in environments where extreme weather conditions and high humidity are prevalent, making them suitable for roofing, siding, and other outdoor applications. In summary, the main difference between galvanized and galvalume steel coils lies in the composition of their coatings. Galvanized steel has a zinc coating, while galvalume steel has a combination of zinc and aluminum. Galvalume steel offers superior corrosion resistance due to the sacrificial protection provided by the aluminum in the coating. The choice between the two depends on the specific application and the level of corrosion resistance required.

Q:How are steel coils processed for stamping or forming?: Steel coils are processed for stamping or forming through a series of steps which generally include uncoiling, leveling, lubricating, feeding, stamping/forming, and cutting. Initially, the steel coil is uncoiled to remove any tension and then passed through a leveling machine to ensure a flat surface. Lubrication is applied to reduce friction during the stamping/forming process. The coil is then fed into a stamping or forming machine, which shapes it according to the desired design. Finally, the formed steel is cut into individual pieces, ready for further use or assembly.

Q:I know there is soft steel and sturdier steel they use in products. The sturdier often used for equipment that requires more durability when in operation.: harder steel has a higher carbon and chromium content

Q:My 8-year-old and 9-year-old boys have approached me with an interesting question. Does fire burn steel? One says yes, the other says no. Help me to settle yet another debate :): no, fire MIGHT cause steel to oxidize, depending on the alloy, but think of steel as a block of ice. Steel melts at 2800 degrees F and boils and evaporates at 5400 degrees. Some metals like magnesium can possibly catch fire but not steel

Q:I want to make a lap steel guitar in my wood tech class. can anyone give me a link to a video or site that has steps on how to build one.: Steel guitars have cables attached to foot pedals to change the sound. I don't know how this would work with the top resting on your lap.

Q:Can steel coils be used in corrosive environments?: Yes, steel coils can be used in corrosive environments. However, it is important to select the appropriate type of steel and implement suitable protective measures such as coatings or galvanization to prevent corrosion.

Q:How do steel coils compare to other materials, such as aluminum or copper?: Steel coils have several advantages over other materials such as aluminum or copper. Steel is stronger and more durable, making it an excellent choice for applications that require high tensile strength and resistance to wear and tear. Additionally, steel coils have a higher melting point than aluminum, making them more suitable for high-temperature environments. Copper, while a good conductor of electricity, is generally more expensive than steel and may not offer the same level of strength and versatility. Overall, steel coils are a cost-effective and reliable option for various industrial and construction purposes.

Q:How are steel coils coated to prevent corrosion?: Steel coils are coated to prevent corrosion through a process known as galvanization. This involves applying a protective layer of zinc onto the surface of the steel coils. The zinc acts as a barrier, preventing the steel from coming into contact with moisture and oxygen, which are the main causes of corrosion. This coating not only provides excellent corrosion resistance but also enhances the durability and longevity of the steel coils.

Q:what is magnetic steel used for and if it can be used for producing kitchenwares utenils like stainless steel basines,mugs and bowls.: Magnetic steel rusts. That's why kitchenware is often made out of stainless. You can't turn magnetic steel into stainless, sorry. Metalurgy is a complicated subject, and is all about different alloys. It's far too involved to explain in a few paragraphs here, but no, they're not interchangeable in this case unless you want to produce kitchenware that rusts.

Q:I've heard on some 1911 forums that the slides of Armscor guns are now extruded. What is extruded steel? How is it made? Are they strong (4140carbon steel was used in the process).: Extruded steel is only the steel being run through a die when it is heated, it usually reduces the size of the grain of the steel itself, enhancing toughness. Realistically though, in a handgun, it doesn't matter if the frame is cast or forged, both types will hold up to any amount of abuse, unless you use it as a sledgehammer, and are splitting stones with it, then the forged frame would win. 4140 is more than adequate for a slide/frame. Hell, even mild steel would be adequate as long as you don't mind some dings and scratches, and again, don't use it as a sledgehammer...

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