Deep Drawing Pre-Painted Hot-Dip Galvanized Steel Coil CNBM

Deep Drawing Pre-Painted Hot-Dip Galvanized Steel Coil CNBM System 1

Deep Drawing Pre-Painted Hot-Dip Galvanized Steel Coil CNBM

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Loading Port:: Tianjin

Payment Terms:: TT OR LC

Min Order Qty:: 20 m.t.

Supply Capability:: 3000 m.t./month

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Quick Details

Standard: ASTM
Grade: SHS
Type: Steel Coil
Surface Treatment: Galvanized
Application: Solution hardened steel
Width: 600-1534mm
Length: Coil

Packaging & Delivery

Packaging Details:	Oscillated wound: one coil per bundle, inner is the protecting humidity-proof wax paper. Medium is plastic film. Outer is sackcloth or compound paper packing. Coil to be laid on single type pallet (one pile per pallet)
Delivery Detail:	Depends on specification and order quanity.

Feature:

(1) Type of zinc coating finish: regular spangle, minimized spangle and skin-pass.
(2) Types of surface qualities: as coated surface, improved surface and best quality surface.
(3) Surface treatment: chemically passivated, chromate-free passivation, phosphate, anti-finger print, phosphateand, self lubricating film, and untreated.

Steel Grade	Chemical Composition (%)					Mechanic Property			C.B of Coating	Coating
	C	Si	Mn	S	P	T.S	Y.S	E.L
	x103	x103	x102	x103	x103	Mpa	Mpa	%	D=0 180°	G/M²
JIS G3302 SGCC	12	30	41	31	21	480	300	13	OK	Z60-150
JIS G3302 SGCH	12	10	21	18	8	680	650		OK	Z60-150
ASTM A653 CS.B	20	30	60	35	30	386	205-380	20	OK	Z60-275
DX51D+Z	29	21	18	1.8	11	355	245	38	OK	Z60-275
G550	20	6	73	5	17	715	654	8	OK	Z60-275

Tensile test characteristics

What is the application of Steel Coil?

There are two sides,one is out side: Workshop, agricultural warehouse, residential precast unit, corrugated roof, roller shutter door, rainwater drainage pipe, retailer booth;the other is inside: Door, doorcase, light steel roof structure, folding screen, elevator, stairway, vent gutter.

Deep Drawing Pre-Painted Hot-Dip Galvanized Steel Coil CNBM

Q: How are steel coils used in the production of agricultural systems?: Steel coils are used in the production of agricultural systems as they are often shaped into various components like frames, supports, and structures. These components provide strength, durability, and stability to agricultural equipment such as tractors, harvesters, and irrigation systems, ensuring their long-term functionality and reliability in demanding farming environments.

Q: How is the thickness of a steel coil measured?: The thickness of a steel coil is typically measured using a tool called a thickness gauge, which is capable of accurately determining the thickness of the steel through direct contact.

Q: What are the different methods of uncoiling steel coils?: There are several different methods of uncoiling steel coils, depending on the specific requirements and equipment available. Some common methods include: 1. Uncoiling by hand: This method involves manually unwinding the coil by hand using a bar or rod inserted through the inner diameter of the coil. It is typically used for smaller coils or when other methods are not available. 2. Uncoiling with a mandrel: A mandrel is a cylindrical tool that supports the inner diameter of the coil and allows it to rotate freely. The coil is placed on the mandrel, which is then rotated to unwind the steel. 3. Uncoiling with a decoiler machine: Decoiler machines are designed specifically for uncoiling steel coils. They typically consist of a mandrel or drum that holds the coil, along with a motorized mechanism that rotates the coil and controls the speed of unwinding. Decoilers can handle larger and heavier coils, making them suitable for industrial applications. 4. Uncoiling with a straightener-feeder: This method is often used when the steel coil needs to be straightened and fed into a production line simultaneously. The coil is passed through a set of straightening rollers to remove any curvature, and then fed into the subsequent processing equipment. 5. Uncoiling with a recoiler: Recoilers are used when the steel coil needs to be rewound into a new coil. The original coil is uncoiled using one of the aforementioned methods, and then the steel is rewound onto a new mandrel or drum to create a smaller coil. It is important to note that the choice of uncoiling method depends on various factors such as the size and weight of the coil, the desired level of automation, and the specific production requirements.

Q: What are the different types of steel coil coatings for heat resistance?: Heat resistance is achieved through the use of different types of steel coil coatings. These coatings are designed specifically to safeguard the steel surface, preventing it from deteriorating or oxidizing under high temperatures. Organic coatings, such as epoxy, polyester, or polyurethane, are commonly used. They form a protective barrier against heat and prevent the steel from corroding or oxidizing. Organic coatings are typically employed in situations where moderate heat resistance is necessary. Another option is inorganic coatings, made from ceramic or metallic materials. These coatings offer excellent heat resistance and can endure extremely high temperatures. Industries like automotive, aerospace, and power generation frequently utilize inorganic coatings, as their components are exposed to intense heat. Specialized coatings are also available to meet specific heat resistance requirements. Silicone coatings, for instance, exhibit exceptional heat resistance and can withstand temperatures reaching 600°C (1112°F). They find common use in applications like exhaust systems, ovens, and industrial furnaces. Some steel coil coatings may also incorporate additives or fillers to enhance their heat resistance properties. These additions improve the coating's ability to withstand high temperatures and provide superior protection against heat-related issues. In conclusion, a range of steel coil coatings is available for heat resistance, including organic coatings, inorganic coatings, and specialized coatings. The choice of coating depends on the specific heat resistance requirements of the application. Factors such as temperature range, duration of exposure, and environmental conditions must be taken into account when selecting the appropriate coating.

Q: Does anyone know what is 12 gage Cold Rolled Steel meaning? Also, help me to describe it.Thank you so muck ~!Mark Lin: It's gauge.

Q: What are the different thickness tolerances for steel coils?: The specific requirements and industry standards can cause the thickness tolerances for steel coils to vary. There are several common thickness tolerances for steel coils: - The standard tolerance ranges from ±0.005 inches to ±0.010 inches. This means that the actual thickness of the steel coil can deviate within this range from the specified thickness. - Stricter tolerances, known as tighter tolerances, may be necessary in certain cases, particularly for critical applications or industries. These tighter tolerances can range from ±0.002 inches to ±0.005 inches, ensuring more precise thickness control for the steel coils. - Custom thickness tolerances can be defined to meet the specific needs of a project or customer. These custom tolerances can be looser or tighter than the standard or tighter tolerances, depending on the application and desired precision level. It is important to consider that different industries and applications may have their own unique tolerance requirements. For example, industries such as automotive or aerospace may demand tighter tolerances due to the critical nature of their applications, while other industries may accept looser tolerances. Additionally, the specific type of steel being used can also affect the acceptable thickness tolerances. Therefore, consulting the relevant industry standards and specifications is crucial in determining the appropriate thickness tolerances for steel coils in a particular application.

Q: Galvanized Steel or Standard Steel. This will be for the grilling surface.: most grills have either cast iron or stainless steel grates you can buy them in a variety of sizes at most home centers and from the internet

Q: How are steel coils used in the construction industry?: Steel coils are used in the construction industry for various purposes, including the manufacturing of structural components such as beams, columns, and trusses. These coils are also utilized in the fabrication of roofing and cladding materials, as well as in the production of reinforcing bars for concrete structures. Additionally, steel coils are commonly employed in the construction of industrial buildings, bridges, and other infrastructure projects due to their strength, durability, and versatility.

Q: How are steel coils used in the production of electrical enclosures?: Steel coils are used in the production of electrical enclosures as they are formed and shaped into various components such as panels, frames, and doors. These coils are typically cut, stamped, and bent to the required dimensions, providing the necessary strength and durability for the enclosures. Additionally, steel coils can be coated or painted to enhance their resistance to corrosion and improve the overall aesthetics of the electrical enclosure.

Q: Heard some steel companies like TATA Steel and JSW are in good performance. can some one suggest me if its good time to invest in steel industry ?: To be blunt, with the Environmental-Terrorists like Green Peace and The Sierra Club making it basically impossible for Steel Production in the US to be a profitable industry, you are better off investing in Chinese Steel Companies than American. Same goes for Electricity Production and Petroleum Refining... These Environmental Terrorist Organizations and their misguided leftist followers have made it impossible to build new refineries in the US, which is why the price of Diesel Fuel is so much higher than unleaded, which is not only insane since Diesel Fuel actually requires LESS processing to be a viable product but also because our Transportation Industry as a whole relies upon Diesel Fuel to get everything in your home and office from manufacturer to store. By keeping the Energy Industry held hostage to these irresponsible and, to be blunt, insane laws, they have caused a rise in the price of EVERYTHING sold in the United States... From a deck of cards to homes. If we were not basically banned from building new Nuclear Reactors, we could cut our dependance on Coal by at least half... Anything having to do with any industry that could even potentially do with Pollution, regardless of how far advanced the technology has advanced away from that, it is restricted by Eco-Terrorists and mindless sheep that spend too much time listening to propaganda rather than fact checking what their Masters spoon feed them.

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