Color coated Galvanized cold Rolled steel coil

Color coated Galvanized cold Rolled steel coil System 1

Color coated Galvanized cold Rolled steel coil

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Loading Port:: Tianjin

Payment Terms:: TT OR LC

Min Order Qty:: 25 m.t.

Supply Capability:: 30000 m.t./month

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Product Description

PREPAINTED GALVANIZED STEEL SHEET IN COILS [PPGI]
SPEC: JIS G3312 CGCC
BASE METALJIS G3302, SGCC

1) Standard: JIS G3312 CGCC & CGLCC, equivalent to ASTM A755M, EN10169
2) Grade: CGCC and CGLCC
3) Hardness of material: Both soft and full hard are available
4) Surface finish: With or without protect film covered
5) Thickness range: 0.14-1.0mm
6) Width range and General width: Width range 600-1250mm, general width: 914mm, 1000mm, 1220mm and 1250mm.
7) Shape: Both sheet and coil are available
8) Zinc coating: 40-275G/M2, both sides
9) Paint thickness: Top 5 um + (10-20) um modified polyester, any RAL color code. We use Beckers paint for producing.
10) Paint thickness: Reverse 5-10 um Epoxy
11) Coil weight: 4-6 tons, also can be upon customer's requirements
12) Max loading in one 20ft container: 25 tons generally
13) MOQ: 25 tons for each thickness or color;
14) Actual shipped quantity: More or less 5%;
15) Delivery time: 2 weeks or one month generally.
16) Applications: Widely used for roof tiles, outer walls, ovens, explosive-proof steel, electrically controlled cabinets, and industrial freezers in the residential and industrial buildings.

Name	color coated steel coil/prepainted steel coil/PPGI
Resin constructure Technique of production	Double painting and double baking process
Productivity	150,000Tons/year
Thickness	0.14-1.0mm
Width	600-1250mm
Coil Weight	3-8 Tons
Inside Diameter	508mm Or 610mm
Outside Diameter	600-1500mm
Zinc Coating	Z40-Z275G
Painting	Top: 15 to 25 um (5 um + 12-20 um) back: 7 +/- 2 um
Standard	DX51D/CGCC
SurfSurface coating coloace coating type	PE, SMP, HDP, PVDF
Back side coatingcolor	Light grey, white and so on
Application	PPGI is featured with light-weight, good looking and anticorrosion. It can be processed directly, mainly used for construction industry, home electronic apparatus industry, electronic apparatus industry, furniture industry and transportation.

Q: What are some characteristics of steel.: Characteristics Of Steel Hardening. - The characteristic difference between steel and pure wrought iron is as follows: - When steel is raised to a red heat and then suddenly cooled, it becomes hard and brittle. This process, which is known as hardening, has no effect upon pure wrought iron. Tempering is a characteristic of steel which distinguishes it from cast iron. If steel has been hardened by being heated and suddenly cooled, as above described, it may be softened again by applying a lower degree of heat and again cooling. This is known as tempering. Cast iron, on the contrary, though it is hardened by the first process, cannot be softened by the second. When a bar of steel is struck it gives out a sharp metallic ring, quite different from the sound produced by striking wrought iron. Other characteristics of steel are its great elasticity and its retention of magnetism.

Q: In construction, what types of stress require steel to be placed in footings?: Bending moment , shear stress and punching stresses

Q: How are steel coils inspected for bendability?: Steel coils are inspected for bendability using a variety of methods to ensure their suitability for various applications. One common inspection method is the 3-point bend test, where the coil is subjected to a bending force at three specific points along its length. This test helps determine the coil's resistance to bending without fracturing or breaking. During the 3-point bend test, the coil is placed on a support system with two fixed points and one movable point. A force is then applied to the movable point, causing the coil to bend. The amount of force required to achieve a specific level of bending is measured and compared against acceptable standards. Another method used for inspecting steel coils is the mandrel bend test. In this test, a mandrel of a specific diameter is inserted into the coil and bent to a specified angle. The coil is then examined for any signs of cracking or deformation. This test helps determine the coil's flexibility and ability to withstand bending without damage. Visual inspection is also an important part of the inspection process. Trained inspectors visually examine the coil for any visible defects such as cracks, deformations, or irregularities. They also check for proper coil dimensions and uniformity throughout. In addition to these methods, non-destructive testing techniques like ultrasonic testing or magnetic particle inspection may be used to detect any internal defects or flaws that may affect the bendability of the coil. Overall, a combination of mechanical testing, visual inspection, and non-destructive testing methods are employed to ensure that steel coils meet the required bendability standards. These inspections help ensure the quality and reliability of the steel coils for various industries where bendability is a critical factor.

Q: How do steel coils contribute to the agricultural sector?: Steel coils contribute to the agricultural sector in various ways. Firstly, steel coils are used in the manufacturing of agricultural machinery and equipment such as tractors, harvesters, and irrigation systems. These machines are essential for efficient farming operations, helping farmers increase productivity and reduce labor costs. The strength and durability of steel coils ensure that the machinery can withstand the harsh conditions of the agricultural environment. Additionally, steel coils are used in the construction of storage facilities and warehouses for storing agricultural products. These structures need to be strong and resistant to external elements to protect the crops from damage. Steel coils provide the necessary strength and stability required for constructing these storage facilities, ensuring the safe storage of agricultural produce. Furthermore, steel coils are used in the fabrication of fencing and other agricultural infrastructure. Fencing is crucial in protecting crops from animals and preventing trespassing. Steel coils provide a robust material for fencing, ensuring the security and protection of agricultural lands. Moreover, steel coils are utilized in the production of irrigation pipes and systems. Efficient irrigation is vital for the growth and yield of crops, especially in areas with limited water resources. Steel coils are used to manufacture pipes that can withstand high pressure and are resistant to corrosion, ensuring the efficient distribution of water throughout the agricultural fields. In summary, steel coils play a significant role in the agricultural sector by providing the necessary materials for manufacturing machinery, constructing storage facilities, fencing, and irrigation systems. The strength, durability, and resistance to harsh conditions make steel coils an essential component in enhancing agricultural productivity, protecting crops, and ensuring efficient farming practices.

Q: What are the main factors that affect the quality of steel coils?: The main factors that affect the quality of steel coils include the composition and purity of the steel, the manufacturing process, temperature control during production, and the level of surface defects or imperfections. Additionally, the storage and handling conditions, as well as the expertise of the manufacturer, can also impact the quality of the steel coils.

Q: Can steel coils be deep-drawn?: Yes, steel coils can be deep-drawn. Deep drawing is a metal forming process where a sheet metal blank is drawn into a die cavity to create a desired shape. Steel coils, which are flat strips of steel, can be fed into a deep drawing machine and formed into various complex shapes through this process.

Q: Can steel coils be coated with anti-corrosive substances?: Yes, steel coils can be coated with anti-corrosive substances such as zinc, paint, or polymer coatings to protect them from rust and corrosion. These coatings act as a barrier between the steel surface and the surrounding environment, preventing contact with moisture and corrosive elements.

Q: More specifically steel wire (around 1/8 diameter). I'm doing a science fair project where I'm testing if concrete encased in steel has more fire resistance than steel by itself. However, I have no idea what the dimensions of concrete encased steel is so I can't scale down. And if I did have the dimensions I wouldn't know how to encase it around the steel wire (do I just poor concrete over it (heck I've never even used concrete)? Thanks for any help.: OK, here is my take on it Take equal lengths of steel wire, one is going to bare, one is going to be encased You will need a tension rig, simply this will be one fixed end and one end you can hang a weight down. For the test you will affix one end and string it between to supports with one end hanging off, which is where you will put the weight. The put a ruler where the weight is, so as the weight pulls the wire down (after it is hot) you can time the stretching. lastly you need a place to put a controlled fire under the wire, I'd reccommend something tame like a camping stove OK, got a test rig and two pieces and a way to test. You'll have to play with different fires and weights to see what works best Putting the concrete on the wire is a tricky one since you don't want the concrete to take the load. Get a tub or dish of approriate size and put some wet concrete in it, partway up. Take one of the wires and coat it with wax or something like it that is soft. Place the wire, with the ends sticking out, in the concrete tub and pour more on to cover it. Let this whole thing harden. You might want to have a specific shape to the tub so it comes out a certain size Now, you have an uncoated wire and an coated one. Be careful you don't pull the wire out of the concrete Another way to do this would be to use joing compound, which is a type of mortor (cement). You can buy it a home depot or such. Mix it up as thick as possible and just cake it on the wire and let harden. You can shape the coating using saran wrap or something maybe. I my world we call this stuff monster mud, its used to shape things for Halloween props like robes into figures. Its quite sturdy when done When you are ready to test just hook each part up with the same fire and weight and take readings of stretch vs. time

Q: what do they use to make stainless steel?and can stainless steel be melted again and again without losing it's Specifications: The stainless steel is a family of ferrous alloys containing at least 11% chromium. The effect of this amount of chromium in steel in reducing corrosion is dramatic. There are many grades of stainless steels. By varying the chemical composition, heat treating, and cold-working, a wide range of properties is achieved. There are three types of precipitation hardening stainless steels: *martensitic types, which are supplies in the martensitic condition, are hardened by a simple aging treatment of the fabricated part. *Semi austenitic types, which are supplied in the austenitic condition, are transformed to martensite by special heat treatment before precipitation hardening. *the austenite in the austenitic types is precipitation hardened directly. The heat treatments of precipitation-hardening stainless steels are chosen to optimize mechanical properties. Precipitation hardening generally results in a slight increase in corrosion susceptibility and an increased susceptibility to hydrogen embrittlement.

Q: is there a type of steel that is stronger or does the rail represent the top of the line?: consumer-friendly steel is used however the rails are tempered to cause them to stand up to the pounding they get from the practice wheels,the intense velocity trains utilized in Europe are made up of a greater variety of steel in accordance to organization who makes them in Germany ,i think of it replaced into Krupp's of Germany who cause them to

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