Galvanized Corrugated Steel for Roofings

Galvanized Corrugated Steel for Roofings System 1

Galvanized Corrugated Steel for Roofings

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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

Hot-dip galvanized steel coils are available with a pure zinc coating through the hot-dip galvanizing process. It offers the economy ,strength and formability of steel combined with the corrosion resistance of zinc. The hot-dip process is the process by which steel gets coated in layers of zinc to protect against rust. It is especially useful for countless outdoor and industrial applications,

Hot-dip aluzinc steel sheet is substrated on cold rolled steel (CRC) in various strength and specification. Coating composition is 55% aluminum in weight ratio, 43.4% zinc, and 1.5% silicon, with excellent corrosion and heat resistance performance.

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 Roofings

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 coated for added protection?: To enhance their durability and resistance to corrosion, steel coils undergo a process known as coil coating, wherein a protective layer is applied onto their surfaces. There are several methods employed to coat steel coils, but the most commonly used one is the continuous coil coating process. Under this process, the steel coil is unwound and extensively cleansed to eliminate any contaminants or impurities on its surface. This step ensures proper adhesion of the coating material. Once the steel coil is cleansed, it undergoes a pre-treatment to enhance its surface properties. Typically, this involves the application of a chemical solution or a conversion coating onto the coil's surface. The aim of this step is to create a surface that is receptive to the coating material and improves its adhesion. Following the pre-treatment, the steel coil is coated with a protective layer, which can be in the form of liquid paint, powder coating, or a combination of both. The coating material is applied evenly onto the coil's surface using techniques like roll coating, spray coating, or electrostatic coating. Once the coating is applied, the steel coil is cured or dried using heat or, in some cases, ultraviolet light. This curing process ensures a strong bond between the coating material and the steel surface, resulting in the desired protective properties. The coated steel coil then undergoes inspection to ensure quality control measures like thickness, adhesion, and appearance are met. If the specifications are satisfied, further processing may take place, involving cutting, slitting, or forming the coil into the desired shape or size. In conclusion, the process of coating steel coils for added protection involves thorough cleansing, pre-treatment, application of a protective coating, curing, and quality control. This ensures that the steel coils exhibit excellent resistance to corrosion, abrasion, and other environmental factors, making them suitable for a wide range of applications across various industries.

Q: i cant find this stuff about steel:conductivitystrengthcorrosion resistancecommon applicationsif you know of any interesting facts, i could use those 2!thanx!: go okorder and search for steel.......

Q: How are steel coils used in the production of metal containers?: Steel coils are used in the production of metal containers by being processed and formed into sheets, which are then shaped and welded to create the body and lids of the containers. The strength and durability of steel make it an ideal material for these containers, providing protection for goods during transportation and storage.

Q: Can steel coils be recycled?: Yes, steel coils can be recycled. Steel is a highly recyclable material, and recycling steel coils helps to conserve natural resources and reduce environmental impact.

Q: I'm just wondering what the best steel would be for an edc/hunting knife that could put up with alot of abuse.: That one they use for the Army Combat Knife, I forgot what its called but Its a good one if your going to use it for camping.

Q: What is the maximum diameter of a steel coil?: The maximum diameter of a steel coil varies depending on the specific type and thickness of the steel, as well as the capabilities of the manufacturer's equipment. However, in general, steel coils can have diameters ranging from a few inches to several feet.

Q: How are steel coils used in the production of shelving units?: Steel coils are used in the production of shelving units by being cut and formed into various components, such as brackets and supports. These components are then assembled and welded together to create the frame and structure of the shelving unit. The steel coils provide strength and durability to the shelving units, ensuring they can withstand heavy loads and provide long-lasting storage solutions.

Q: How are steel coils inspected for coil set using deflection measurement?: Coil set, a condition where a steel coil exhibits a curvature along its length, is commonly inspected using deflection measurement techniques. These techniques involve applying force to the coil and measuring the resulting deviation from its original shape. To inspect for coil set, a steel coil is placed on a testing apparatus capable of applying controlled pressure. Typically, this apparatus consists of rollers or hydraulic cylinders that can exert force on the coil's surface. The first step in the inspection process involves securing the coil in place to ensure proper alignment and centering on the testing apparatus. Once the coil is positioned correctly, the apparatus applies a known force along its length. This force is consistently and controlledly applied to ensure accurate measurements. During the application of force, sensors or gauges positioned at specific points along the coil's length measure its deflection. These sensors can detect even minor deviations from the coil's original shape. The deflection measurements are recorded and analyzed to determine the severity of coil set. Typically, a set of predefined acceptance criteria is used to assess the coil's condition. If the recorded deflection measurements exceed these criteria, it indicates the presence of coil set. The severity of the coil set can be determined by comparing the actual deflection measurements with the acceptable range specified by the criteria. Deflection measurement is an effective method for inspecting steel coils for coil set since it provides quantitative data on the deviation from the original shape. This information enables manufacturers to identify and address any coil set issues, ensuring the quality of the steel coils before further processing or shipment to customers.