Coated Steel, PPGI / Prepainted Galvanized Steel Coil

Coated Steel, PPGI / Prepainted Galvanized Steel Coil

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Loading Port:: Tianjin

Payment Terms:: TT OR LC

Min Order Qty:: 25 m.t.

Supply Capability:: 10000 m.t./month

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Description：

Model NO.:AISI, ASTM, BS, DIN, GB, JIS

Surface Treatment:Coated

Certification:ISO, SGS, BV, Ciq,Bsj

Technique:Cold Rolled

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

Application:Constructions,Household Appliances,Roofing,etc.

Edge:Slit edge

Stock:Stock

Steel Grade:SPCC/SGCC/Dx51d/Dx52D

Commodity Name:Prepainted Galvanized Steel Coil

Grade:SPCC/SGCC/Dx51d/Dx52D

Thickness:0.16 to 1.00 Mm

Width:600 to 1500 Mm

Zinc Coating:Z 40-275 GSM

Colors:as Per Ral Shades/Customer Requirements.

Color Coating:Top 27+5um Back: 5-7um

Unit Weight:3-10 Ton

MOQ:25mt

Export Markets:Global

Additional Info.

Packing:Seaworthy Pacakge

Standard:SGS, BV, CIQ, BSJ

Origin:China

Production Capacity:5000 Tons Per Month

Product Description

CONTENTS		PRODUCT SPECIFICATION
Commodity		Prepainted galvanized steel coil
Base Metal		Cold rolled, Electro-galvanized base metal, Hot-dip zinc coated base metal, Hot dip Al-Zn steel sheet
Thickness		0.16 TO 1.00 mm
Width		600 TO 1500 mm
Coil ID		508 / 610 mm
Type		coil/sheet/strips
Delivery Time		15-30days after we receive deposit
Substrate Hardness		Soft, medium,full hard
Zinc Coating		Z 40-275 gsm, AZ 40-180 gsm or as customer requirements
Types of top coating		PE, Silicon modified polyesters, High-durability polyester, polyvinylidene fluoride
Colours		As per RAL shades/customer requirements.
Surface Finishes		Glossy and Matte

Price:		US $600-800 / Metric Ton
Slits		37mm and above
Standards		AISI, ASTM, BS, DIN, GB, JIS
Transport		By bulk or container
Packing		Standard packing or at buyer's requirement

Applications:
Pre-painted steel metal products are used in a vast array of applications including:
construction industry
household appliances
automotive
industrial applications
packaging

FAQ

1.What's your MOQ?
25MT, it is for one container.
2.Do you have QC teams?
Yeah, sure, our QC team is very important, they will keep the quality control for our products.
3. What's your normal delivery time?
Our delivery time about 10-20days for standard sizes, if you have other requirements like hardness and width ,it is about 20-40days. But don't worry ,we also try our best for the delivery time ,because time longer and our cost is higher.
4.Are the products tested before shipping?
Yes, all of our PPGI and GI was qualified before shipping. We test every batch every day

Q:How long do steel coils last?: The lifespan of steel coils can vary depending on various factors such as the quality of the steel, the conditions in which they are stored or used, and the specific application for which they are being used. Generally, high-quality steel coils can last for several years to several decades before showing signs of deterioration or wear. However, it is important to note that steel coils can be susceptible to corrosion if not properly maintained or protected from moisture or harsh environmental conditions. Therefore, regular inspection, maintenance, and appropriate storage or usage practices are crucial in maximizing the lifespan of steel coils.

Q:What are the different coil packaging methods used for steel coils?: Steel coils can be packaged using various methods to guarantee their protection and secure transportation. These methods also help optimize storage space. Some of the commonly used packaging methods for steel coils are as follows: 1. Strapping: Metal or plastic straps are used to secure the steel coils. This ensures stability and prevents unrolling or shifting during transportation. Strapping is suitable for smaller coils or when other packaging methods are also utilized. 2. Stretch wrapping: Steel coils are tightly wrapped using a stretch film. This technique provides excellent protection against dust, moisture, and other contaminants. It also keeps the coils tightly bound and prevents movement during handling and transportation. 3. Steel banding: Steel bands or straps are employed to secure the coils. This packaging method offers superior strength and durability. It is ideal for larger and heavier steel coils that require additional reinforcement. 4. Wooden crating: Particularly large or heavy steel coils are packaged in wooden crates. These crates provide enhanced protection against impacts, moisture, and other external factors. Wooden crating is commonly used for long-distance transportation or when coils need to be stored for extended periods. 5. Coil saddles: Specialized devices called coil saddles are used to package large coils securely. These devices prevent rolling or movement. Coil saddles are preferred when strapping or wrapping is not feasible. 6. Paper interleaving: Sheets of paper are placed between each layer of steel coils to prevent damage caused by friction. This method is commonly used for coils with a high surface finish or those susceptible to scratching. Each of these packaging methods offers distinct advantages and is chosen based on factors such as coil size, weight, transportation requirements, and desired level of protection. By employing these methods, steel coil manufacturers and distributors can ensure the safe arrival of their products in optimal condition.

Q:What is the lifespan of steel coils?: The lifespan of steel coils can vary depending on various factors such as the quality of the steel, its usage, maintenance, and environmental conditions. However, with proper care and maintenance, steel coils can typically last for several decades.

Q:Can one assume that stainless steel that can be hardened is magnetic?: actually stain less steel is mainlly three first one is austenitic, 2nd one is ferritic, and 3rd is martensitic. These three types of steels are identified by their microstructure or predominant crystal phase. Austenitic. Austenitic steels have austenite as their primary phase (face centered cubic crystal). These are alloys containing chromium and nickel (sometimes manganese and nitrogen), structured around the Type 302 composition of iron, 18% chromium, and 8% nickel. Austenitic steels are not magnetic and not hardenable by heat treatment. The most familiar stainless steel is 304 containing 18-20% chromium and 8-10% nickel. Ferritic. Ferritic steels have ferrite (body centered cubic crystal) as their main phase. These steels contain iron and chromium. Ferritic steel is somewhat magnetic, less ductile than austenitic steel, and is not hardenable by heat treatment. Martensitic. Martensitic steels have orthorhombic martensite as their main phase. Martensitic steels are low carbon steels. They are magnetic, and may be tempered and hardened. Martensite gives steel great hardness, but it also reduces its toughness and makes it brittle. If you ran around the house with a magnet, checking on the items you know are stainless steel, you would probably find that cookware and flatware are not magnetic, but cutlery might be slightly magnetic.

Q:How are steel coils used in the production of roofing sheets?: Roofing sheets cannot be produced without steel coils, as they are an integral part of the manufacturing process. These coils are typically composed of high-quality steel, which is renowned for its strength, durability, and resistance to corrosion. To convert these coils into roofing sheets, several steps must be followed. To begin, the steel coils are loaded onto a machine known as a decoiler. This machine effortlessly unrolls the coils, allowing them to be fed into the production line. By doing so, the decoiler guarantees a continuous supply of steel, ensuring an uninterrupted manufacturing process. Subsequently, the steel coils pass through a series of rollers. These rollers are responsible for molding the steel into the desired shape, which is specific to the type of roofing sheet being produced. Depending on the project's requirements, the rollers can create various profiles, such as corrugated or standing seam. Once the shaping process is complete, the steel sheets often receive a protective coating. This coating, which can be zinc or other metallic alloys, is referred to as galvanized or galvalume coatings, respectively. These coatings provide an extra layer of defense against rust and corrosion. Following the application of the protective coating, the sheets are generally cut to the desired dimensions. This can be achieved using shearing machines or other cutting tools, ensuring that the roofing sheets are appropriately sized for installation. Finally, the roofing sheets are carefully packaged and prepared for transportation to construction sites. They are typically bundled together and securely wrapped to safeguard them during transit. In conclusion, steel coils play a vital role in the production of roofing sheets. Through shaping, coating, cutting, and packaging processes, these coils are transformed into finished products ready for installation. By utilizing steel coils, roofing sheets are rendered strong, durable, and resistant to various environmental factors, making them a popular choice in roofing applications.

Q:How are steel coils coated for added protection?: Steel coils are coated for added protection using a process called coil coating. This process involves the application of a protective layer onto the surface of the steel coil to enhance its durability and resistance to corrosion. There are various methods used to coat steel coils, but the most common one is the continuous coil coating process. In this process, the steel coil is unwound and cleaned thoroughly to remove any contaminants or impurities from the surface. This ensures proper adhesion of the coating material. Once the steel coil is cleaned, it is then pre-treated to enhance its surface properties. This pre-treatment typically involves applying a chemical solution or a conversion coating to the surface of the coil. The purpose of this step is to create a receptive surface for the coating material and enhance its adhesion. After the pre-treatment, the steel coil is coated with a protective layer. This coating material can be a liquid paint, a powder coating, or sometimes a combination of both. The coating is applied uniformly onto the surface of the coil using various techniques, such as roll coating, spray coating, or electrostatic coating. Once the coating is applied, the steel coil is cured or dried using heat or sometimes ultraviolet light. This curing process ensures that the coating material forms a strong bond with the steel surface and achieves the desired protective properties. The coated steel coil is then inspected for quality control measures, such as thickness, adhesion, and appearance. If it meets the required specifications, it is further processed, which may involve cutting, slitting, or forming into the desired shape or size. Overall, the process of coating steel coils for added protection involves thorough cleaning, pre-treatment, application of a protective coating, curing, and quality control. This ensures that the steel coils possess excellent resistance to corrosion, abrasion, and other environmental factors, making them suitable for a wide range of applications in various industries.

Q:steel of beam has been rusted ,how can i repair it?: The rust needs to be removed by what ever means works best for your situation.. Often a twisted wire wheel on a 4 1/2 angle grinder works quickly... a hand wire brush may work well for you, or just plain sandpaper and a LOT of elbow grease (hard work) will remove the rust. From there, a coat of primer paint made for steel. Any hardware store in your area would have such a primer, in quart cans or spray cans. Once that is dry (a good 24 hours for most formulations), you can spray or brush paint the beam most any color you wish.. I've had very good luck with acrylic enamel paints for such projects.. IF your steel is badly pitted, you should consider getting it inspected to insure it will still hold up or support what ever it was installed to do. If you want a smooth finish, once the rust removal is done, you can fill in the dips and pock marks with an auto body filler (Bondo is one brand name)... It comes in 2 parts (the main filler and a hardener) that are mixed well and used to fill in the holes and divits with a plastic spreader.. Once hard (in a few minutes with most brands of filler), sanding with sandpaper and a sanding block will smooth out the finish very nicely. From there, the same primer mentioned above and paint will finish up your project... Hope this helps some... Good Luck!

Q:i was thinking like getting a a steel building for 2 or 3 stall does anyone know how much that would cost? Have anyone used steel building how do you like them etc: I have two steel barns, one is 4 stables. 15 x12 for 3 stables and the other 12 x 18 I have a large tackroom and an area for storing gardening and farm light machinery. (Chain saws. strimmers and fencing stuff.) The second barn has 4 stables 12 x 15. an 8' aisle and then two large loose shed areas. 30' x 50'. I can run these as one pen if I want. I have 45' x 70' at the other end for storing hay and straw. Haven't a clue to the cost but it wasn't cheap! Although it is all steel the lower walls of the stables are all blocks. I didn't want to line the steel with wood as they eat it for fun. The loose shed are lined with hard board.

Q:I want to know where cold formed steel framing is used, is every steel frame we see in a construction sites like houses, building and bridges cold formed steel frames? or hot formed steel framing?I also read that cold formed steel framing is used for floors, is the steel frame beneath the floor's concrete cover?Thank u very much!!: Abeer: I'm a civil/structural engineer. Cold-formed (or rolled) steel framing is typically limited to facades, studs in lightly-loaded bearing walls and non-load bearing wall studs. Hot-rolled steel members are typically used to frame steel buildings and bridges. See the article below on cold-formed steel framing.

Q:What is the shear modulus of steel and silver? Please help! and state where you got it from...what site did you used? Thanks.: Shear Modulus Of Steel

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