Hot Dipped Galvanized Steel Coils Z60-Z450

Hot Dipped Galvanized Steel Coils Z60-Z450 System 1

Hot Dipped Galvanized Steel Coils Z60-Z450

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Loading Port:: Shanghai

Payment Terms:: TT OR LC

Min Order Qty:: 25 m.t.

Supply Capability:: 10000 m.t./month

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Quick Details

Standard:	ASTM, GB, JIS	Grade:	SGCC. SGCH. DX51D+Z. JIS G3302	Thickness:	0.15mm-5.0mm
Place of Origin:	China (Mainland)	Brand Name:	CNBM	Type:	Steel Coil
Technique:	Cold Rolled	Surface Treatment:	Galvanized	Application:	Roofing sheet and PPGI Base and Building Materials
Special Use:	High-strength Steel Plate	Width:	600mm-1250mm	Length:	Customized

Hot Dipped Galvanized Steel Coils Z60-Z450

Specifications:

Thickness: 0.13mm TCT up to 5.0mm TCT.

Width: 600mm up to 1250mm.

Zinc Coating: 40-450G/M2.

Chromated, Dry, Skin-passed, Tension Level, Shining. Oiled or Unoiled.

Regular Spangle, minimum Spangle, Large Spangle, Zero Spangle.

Temper: Full Hard (85-95 HRB; G550). Commercial Quality (50-75 HRB; G350).

Coil Weight: 3-6 MT.

Coil ID: 508mm or 610mm.

Shipment: By Bulk or By 20GP Container.

Waterproof Standard Export Packing.

Payment Terms: by T/T or L/C at Sight.

Delivery: 30 Days.

FAQ

We have organized several common questions for our clients,may help you sincerely：

1)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.

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

In the purchase of product within 20-25 days, we will arrange the factory delivery as soon as possible. The pacific time of receiving is related to the state and position of customers. Commonly 15 to 30 days can be served.

3)Do you have necessary certificate or inspection to make sure we can import smoothly?

Syringes are CE,FDA approved. And we supplied main nations in the world.

Q: Why does steel with several composites have a greater hardenability from quenching than low carbon steel alloys?Any help would be great: Bit tricky to explain and I don't know muh about it but steel on its own has lost of gaps in it ( the molecular structure) and when carbon is added thos gaps are filled, I think of it like this: it is easier to punch through expanded polystyrene( with all the little balls) than unexpanded(just a lump of plastic) as the balls are not properly joined and have air pockets between them.

Q: How are steel coils used in the manufacturing of household appliances?: Steel coils are used in the manufacturing of household appliances as a raw material for forming various components such as panels, frames, and structures. The coils are typically cut, shaped, and welded to create the necessary parts used in appliances like refrigerators, stoves, and washing machines. The durability and strength of steel make it an ideal material for ensuring the longevity and performance of these appliances.

Q: How are steel coils used in the manufacturing of metal containers?: Steel coils are used in the manufacturing of metal containers as they are processed into flat sheets or strips, which are then cut, formed, and welded to create the desired shape and size of the container. The coils provide a strong and durable material that can withstand the pressure and weight of the contents inside the container, ensuring its structural integrity and longevity.

Q: basically all the info you can find about s1 tool steel i found a bunch about annealing, and hardening, tinsel strength and stuff like that but i need MORE!!!!!: s1 tool steels (also calles high-speed steels) are used in the manufacture of cutting tools such as drills, reamers, taps, milling cutters, and lathe cutting tools. They are made from different types of steels. They are generally used in machine shops for making holes. .

Q: What are the different methods of coil welding for steel coils?: There are several different methods of coil welding for steel coils, including resistance welding, laser welding, and induction welding. Resistance welding involves applying pressure and passing an electrical current through the coils to create a weld. Laser welding utilizes a high-powered laser beam to melt and fuse the edges of the coils together. Induction welding involves using electromagnetic fields to heat and fuse the coils. Each method has its own advantages and is chosen based on the specific requirements of the application.

Q: How are steel coils inspected for quality control?: Steel coils are inspected for quality control through various methods. These methods include visual inspections, dimensional measurements, and non-destructive testing techniques such as ultrasonic testing or magnetic particle inspection. Additionally, the coils are checked for surface defects, such as scratches or corrosion, and are also examined for proper labeling and packaging to ensure they meet the required quality standards.

Q: How are steel coils inspected for quality assurance?: Quality assurance for steel coils involves a rigorous process that includes various tests and checks to ensure their quality. Initially, a visual inspection is carried out to identify surface defects like scratches, dents, or rust, ensuring the coils are in good condition and free from obvious flaws. Afterward, a dimensional inspection is performed to verify the coils' dimensions and tolerances. This involves measuring their width, thickness, and length to ensure they meet the specified requirements. Any deviations from the standard dimensions are noted and addressed. Moreover, mechanical testing is conducted to assess the strength and durability of the steel coils. Tensile tests are performed to measure their strength and elasticity, while impact tests evaluate their ability to withstand sudden loads or shocks. Furthermore, chemical analysis is undertaken to determine the composition and purity of the steel. Samples are taken from the coils and analyzed in a laboratory to check for impurities or elements that could affect the quality. To comply with industry standards, non-destructive testing methods like ultrasonic testing or magnetic particle inspection may be used. These methods can detect internal defects or irregularities that may not be visible to the naked eye. Additionally, surface treatment inspections, such as galvanization or coating checks, may be performed to ensure the protective layers are applied correctly and meet the necessary specifications. In summary, the quality assurance process for steel coils includes visual, dimensional, mechanical, chemical, and non-destructive testing methods. These thorough inspections guarantee that the steel coils meet the required quality standards and are suitable for their intended applications.

Q: What types of steel are used in steel coils?: There are various types of steel used in steel coils, including carbon steel, stainless steel, and alloy steel.

Q: How are steel coils coated for color and aesthetics?: Color and aesthetics can be added to steel coils through a process known as coil coating. This process involves applying a layer of paint or coating material to the surface of the steel coil in order to enhance its appearance and protect it against corrosion. To start the coil coating process, the steel surface is thoroughly cleaned and pre-treated. This step ensures that the surface is free from any contaminants and provides a suitable base for the coating to adhere to. The pre-treatment process may include cleaning, degreasing, and chemical treatment to improve the adhesion and durability of the coating. Once the surface is prepared, the coil is fed through a continuous coating line. In this line, the coating material, usually a liquid paint, is applied to both sides of the steel coil using various methods such as roll coating, spray coating, or electrostatic coating. The coating material is carefully chosen to achieve the desired color, texture, and durability. After the coating is applied, the coil undergoes a curing process. During this process, the coil is heated to allow the coating material to dry and bond to the steel surface. This ensures a strong and long-lasting finish that can withstand exposure to different environmental conditions. Moreover, coil coating technology allows for additional treatments to enhance the aesthetics of the steel coil. For instance, the coil can undergo embossing, where a pattern is pressed onto the surface, creating a textured or three-dimensional appearance. Additionally, other decorative techniques like printing, laminating, or adding metallic effects can be used to achieve specific aesthetic effects. In conclusion, the coil coating process not only adds color and aesthetics to steel coils but also provides a protective layer that increases their lifespan and resistance to corrosion. This makes them suitable for a wide range of applications, including roofing, automotive parts, appliances, and construction materials.

Q: The Iron and Steel Corporation of Great Britain (1949) or Iron and Steel Bill was introduced in 1949 during the Labour post-war Government.What was it introduced for?: To create iron and steel.

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