Galvanized Corrugated Steel for Roofing

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Loading Port:: Tianjin

Payment Terms:: TT OR LC

Min Order Qty:: 50 m.t.

Supply Capability:: 10000 m.t./month

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Product Details

Basic Info.

Model NO.:CUS-140527-K

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

Steel Grade:Q235

Surface Treatment:Galvanized

Technique:Cold Rolled

Thickness:0.12-1.5mm

Zinc Coating:40-275G/M2

Surface Structure:Ero Spangle, Regular Spangle or Normal Spangle

Width:600-1250mm

Material:SGCC,Sgcd,Secc,Secd,Dx51d+Z

Export Markets:Global

Additional Info.

Packing:Export Packing

Standard:ISO9001/SGS/BV

Origin:Henan, China

HS Code:7210

Production Capacity:300000 Mt/Year

Product Description

Specifications:

1. Thickness: 0.12-1.5mm
2. Width: 600-1250mm
3. Material: SGCC, SGCD, SECC, SECD, DX51D+Z
4. Zinc coating: 40-275G/M2
5. Surface Structure: Galvanized, zero spangle, regular spangle or normal spangle
6. Surface treatment: Chromated and oiled, chromated and non-oiled

Main characteristics:
1. Strong corrosion resistance
2. Surface quality
3. Conducive to deep processing, such as corrugated steel sheet 4. Economy and practicality

Packing

Each bare coil to be securely tied with two bands through the eye of coil (or not) and one circumferential, the contact points of these bands on the coil edge to be protect with edge protectors. Coil then to be properly wrapped with water proof /resistant paper, it then to be properly and completely metal wrapped. And each packed coil to be properly wrapped with band, three-six such band through the eye of coil at about equal distance, and two-four such bands securely tied around belly of coil at about equal distance.

Commodity	Hot dip galvanized steel coil and sheet
Techinical Standard:	JIS 3302 / ASTM A653 / EN10143
Grade	DX51D / DX52D/ DX53D/ S250,280,320GD
Types:	Commercial / Drawing / Deep Drawing / Structural quality
Width	500/650/726/820/914/1000/1200/1219/1220/1250mm
Thickness	0.12-1.5mm (0.14-0.5mm is the most advantage thickness)
Type of coating:	galvanized
Zinc coating	Z60-275g/m2
Surface treament	chromed / skinpass/ oiled/slightly oiled/ dry/ anti-fingerprint
Surface structure:	zero spangle / minimized spangle / regular spangle/ big spangle
ID coil	508mm or 610mm
Coil weight	3-8 MT per coil
Package:	Properly packed for ocean freight exportation in 20''containers
Application:	Industrial panels, roofing and siding for painting
Price terms	FOB,CFR,CIF
delivery time	25 days after recepit of 30% TT
Remarks	Insurance is as requirements
	MTC will be handed on with shipping documents
	We accept the third party certification test

Galvanized Corrugated Steel for Roofing

FAQ:

1. What is the minimum order quantity ?

Our MOQ is 50mt for each size. And we will consider to give more discount if you make big order like 1000 tons and more. Further more, the more appropriate payment term your offer the better price we can provide.

2. How long can we receive the product after purchase?

Usually within thirty working days after receiving buyer’s advance payment or LC. We will arrange the factory manufacturing as soon as possible. The cargo readiness usually takes 15-25 days, but the shipment will depend on the vessel situation.

3. How to guarantee the quality of the products？

We have established the international advanced quality management system，every link from raw material to final product we have strict quality test；We resolutely put an end to unqualified products flowing into the market. At the same time, we will provide necessary follow-up service assurance.

4.What is the validity of your quotation?

Normally 7 days.

5.What is your advantage?

24 hour quick response /Customer oriented/ Credit foremost/ Top quality Excellent

Q: How are steel coils used in the production of metal enclosures?: Steel coils are used in the production of metal enclosures as they provide the raw material needed for forming and shaping the enclosure. The steel coils are processed and cut into sheets or strips, which are then bent, welded, or stamped to create the desired shape and structure of the enclosure. These steel sheets offer strength, durability, and a smooth surface finish to the final product, making them ideal for manufacturing metal enclosures used in various industries such as automotive, electronics, and construction.

Q: Hi,Well, I live near almost across the street from a forest, and my neighborhood is full of raccoons!!! Recently, I just purchased a bunny and have kept it at my cousin's house for the time being. He has a steel cage, and is about 6 months old. I am considering bringing him home and leaving him in the back yard with his steel cage. I am just afraid that raccoons can bite through the steel and get to him. So the question is... Is is possible for raccoons to bite through steel? Btw,Please don't answer hate comments about me being a bad rabbit owner. I simply want to know if raccoons can bite through steel. If it doesn't work out, the rabbit will stay at my cousins house until further notice. But please, I did not waste 5 points for unneeded answers. Thanksss!: Well the raccoons can't bite through steel unless it is very thin steel, like aluminum foil thickness. But they have long arms and can reach into the cage so that would be my worry. They are also very clever so I don't know if it is safe for the bunny. That would depend upon the size of the cage and how hungry the raccoons are. The raccoons might be tempted to try to steal the bunny's food so that is a concern. Check with a pet shop owner or forester or someone like that who has knowledge about raccoons in the area.

Q: How are steel coils used in the production of electrical relays?: Steel coils are a crucial component in the production of electrical relays as they are used to create a magnetic field. When an electrical current passes through the coil, the magnetic field is generated, which then attracts or repels a movable contact, allowing the relay to switch on or off an electrical circuit. Hence, steel coils play a vital role in the functioning of electrical relays by facilitating the control of current flow.

Q: How are steel coils inspected for quality?: Steel coils are inspected for quality through various methods such as visual inspection, dimensional checks, and non-destructive testing techniques. This ensures that the coils meet specific criteria including surface finish, dimensions, and structural integrity.

Q: Can steel coils be used in the food processing industry?: Yes, steel coils can be used in the food processing industry. Steel coils are often used to manufacture a wide range of food processing equipment such as conveyor belts, food storage tanks, mixing tanks, and processing machinery. Steel is a durable and hygienic material that is resistant to corrosion, making it suitable for use in food processing environments. Additionally, steel coils can be easily cleaned and sanitized, ensuring the safety and cleanliness of the food processing equipment. Overall, steel coils are a commonly used material in the food processing industry due to their strength, durability, and compatibility with food safety standards.

Q: How are steel coils used in the manufacturing of pipes and tubes?: Steel coils are used in the manufacturing of pipes and tubes by being formed and shaped into the desired dimensions and then welded or seamless to create the final product. The coils provide a continuous and consistent source of steel material, ensuring high-quality and reliable pipes and tubes.

Q: How are steel coils used in the manufacturing of suspension arms?: Steel coils are used in the manufacturing of suspension arms as they provide strength and flexibility to absorb shocks and vibrations. These coils, also known as coil springs, are compressed and installed in the suspension system to support the weight of the vehicle and maintain proper ride height. The use of steel coils allows for better handling, stability, and improved overall performance of the suspension arms.

Q: What are the applications of steel coils in automotive manufacturing?: Steel coils have a wide range of applications in automotive manufacturing due to their unique properties and characteristics. They are commonly used in various parts and components of vehicles, offering numerous benefits and contributing to the overall performance, safety, and reliability of automobiles. One of the primary applications of steel coils in automotive manufacturing is in the production of body panels. Steel coils are used to create the outer body structure of vehicles, including doors, hoods, fenders, and roofs. The high strength and durability of steel make it an ideal material for these components, as it provides protection against impacts and enhances the overall structural integrity of the vehicle. Steel coils are also used in the manufacturing of automotive chassis and frames. The strong and rigid nature of steel makes it an excellent choice for these critical components, as it can withstand heavy loads and provide stability to the vehicle. Steel coils ensure that the chassis and frames have the necessary strength and stiffness to support the weight of the vehicle and withstand the forces experienced during driving. Moreover, steel coils are utilized in the production of various suspension and steering components, such as springs, stabilizer bars, and control arms. These components require high strength and resistance to fatigue, as they are subjected to constant stress and vibrations. Steel coils provide the necessary toughness and flexibility to these parts, ensuring smooth and controlled vehicle handling. In addition, steel coils are used in the manufacturing of engine parts and exhaust systems. The high-temperature resistance and corrosion resistance of steel make it an ideal material for these applications. Steel coils are formed into various shapes, such as tubes and pipes, and used to create exhaust manifolds, catalytic converters, and mufflers. They play a crucial role in improving the performance and efficiency of the engine, as well as reducing harmful emissions. Overall, steel coils are vital in automotive manufacturing due to their strength, durability, and versatility. They are used in the production of body panels, chassis, suspension components, engine parts, and exhaust systems. The use of steel coils in these applications ensures that vehicles are safe, reliable, and perform optimally, making them an indispensable material in the automotive industry.

Q: How are steel coils used in the manufacturing of chassis frames?: Steel coils are used in the manufacturing of chassis frames by being cut and shaped into the desired dimensions and then welded together to create a strong and durable structure.

Q: what is the porpose of preheating mild steel prior to welding: For most mild steel, it is not necessary to preheat the steel, even in thick sections. Preheating, as well as maintaining interpass temperatures is sometime used when welding high-strength or high-performance steels. This reduces the likelihood of weld cracks. Mild steel is ductile enough that weld cracks aren't usually a problem. Preheating reduces the speed at which the weld cools and solidifies. in high-strength steels, this produces a more ductile microstructure in the weld and heat affected zone, thus reducing the possibility of hot and cold cracks. This also may improve some of the mechanical properties of the H.A.Z., such as impact toughness. The slower cooling rate allows more time for hydrogen to diffuse out of the weld, reducing the potential for hydrogen embrittlement. Hydrogen is produced when water vapor reacts with the steel at high temperatures, producing iron oxide and hydrogen gas. Some steels can be damaged by even relatively small amounts of hydrogen. Electrodes used in flux core arc welding and in shielded metal arc welding often contain fluxes which tend to absorb moisture from the air. Also, rust and mill scale contain water molecules which are chemically bound to the iron atoms. Note that hydrogen embrittlement is generally not an issue with mild steel, due to it's low carbon and alloy content. Preheating also reduces shrinkage stresses, due to the slower cooling rate. This is beneficial in parts which are heavily restrained, or where distortion is a particular concern.

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