Galvanized Steel Coil JIS CNBM

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Loading Port:: Guangzhou

Payment Terms:: TT OR LC

Min Order Qty:: 20 m.t.

Supply Capability:: 3000 m.t./month

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Quick Details

Standard: GB
Grade: HX380LAD+Z
Place of Origin: Tianjin, China (Mainland)
Type: Steel Coil
Surface Treatment: Galvanized
Application: High strength steel for cold forming
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.

Specifications:

(1) Regular spangle, minimized spangle and skin-pass.
(2) Chromate and Chromate-free passivation.
(3) Oiled and unoiled.

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.
(4) Type of oiling: oiled and unoiled.
(5) Coil ID: 508/610mm.
(6) Grade: HX380LAD+Z; Application: high strength steel for cold forming.

Chemical Composition

Zinc Coating

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.

Galvanized Steel Coil JIS CNBM

Q: How long can steel coils be stored before they need to be used?: Steel coils can typically be stored for an extended period of time, ranging from a few months to several years, depending on various factors such as the coating, storage conditions, and the type of steel. However, it is generally recommended to use or sell steel coils within a year or two to ensure their optimal quality and performance.

Q: What are the major global steel coil markets?: The primary concentration of major global steel coil markets lies in regions that possess significant industrial and manufacturing sectors. Key markets encompass North America, Europe, and Asia-Pacific. In North America, particularly the United States, the steel coil market holds substantial importance due to its large automotive industry and construction sector. The demand for steel coil in this region is propelled by the production of automobiles, infrastructure development, and residential construction. Europe stands as another crucial market for steel coil, with countries like Germany, Italy, and France acting as major consumers. The demand for steel coil in this region is driven by the automotive industry, construction sector, and machinery manufacturing. Asia-Pacific, specifically China, holds the position of the largest global market for steel coil. China's flourishing economy, rapid urbanization, and infrastructure development have resulted in a massive demand for steel coil. Alongside this, other countries in the region such as Japan, South Korea, and India also possess substantial steel coil markets due to their industrial and construction activities. Furthermore, emerging markets in Latin America, the Middle East, and Africa are witnessing a surge in demand for steel coil. These regions are experiencing economic growth and urbanization, leading to an increase in construction and infrastructure projects. In conclusion, the major global steel coil markets are propelled by industrial and manufacturing activities, infrastructure development, and construction projects in various regions across the globe.

Q: How are steel coils used in the production of metal furniture?: Steel coils are used in the production of metal furniture as they serve as the primary raw material for manufacturing various components such as frames, legs, and supports. These coils are unwound and processed through cutting, bending, and shaping techniques to create the desired shapes and sizes. Additionally, steel coils provide the necessary strength and durability to ensure the longevity and stability of the final furniture products.

Q: For the purpose of blade crafting. I need to heat treat this low quality steel i got.It's ASTM A36Is heat treatable and temperable?: A36 is plain carbon structural steel. A36 could almost be considered junk steel. It is not suitable for cutting tools in any respect, as it is far to soft to hold an edge. A36 generally cannot be heat-treated, A36 can only be strengthened by cold-working, and even then, only up to about 60,000 psi. Heating the steel will only make it softer. The only real virtue of A36 is that it's easy to work with, it's easily cut and machined and it is very easy to weld. This is good for making steel structure, but not for knives. Probably the most popular material for knife blades is type 440C stainless. 440C is easy to work with in the un-treated state, and the heat treatment procedure is relatively simple.

Q: Can steel coils be used in the manufacturing of machinery and equipment?: Yes, steel coils can be used in the manufacturing of machinery and equipment. Steel coils have high strength and durability, making them suitable for various applications in the machinery and equipment industry. They can be shaped, cut, and formed into various components, such as frames, shafts, gears, and structural parts, to meet the specific requirements of different machinery and equipment. Additionally, steel coils can be further processed and treated to enhance their properties, such as through heat treatment or surface coatings, to improve their performance and longevity in the manufacturing process.

Q: What are the different methods of corrosion protection for steel coils?: Steel coils can be protected from corrosion using several different methods, each with its own advantages and disadvantages. One commonly used method is to apply a protective coating to the steel coils. This can be done through various techniques like hot-dip galvanizing, electroplating, or painting. Coatings act as a barrier between the steel surface and the corrosive environment, preventing direct contact and reducing the risk of corrosion. Another option is the use of VCI materials, which release chemicals that inhibit corrosion when they come into contact with the steel surface. These materials can be applied as coatings, films, or papers, and are particularly useful for long-term storage or shipping of steel coils. Cathodic protection is a method that involves the use of sacrificial anodes or impressed currents. Sacrificial anodes, made of zinc or aluminum, are connected to the steel surface and corrode instead of the steel, sacrificing themselves to protect the coils. Impressed current systems use a direct electrical current to prevent corrosion on the steel surface. Proper wrapping and packaging can also provide corrosion protection for steel coils. This includes using moisture barrier films, desiccants, or absorbent materials to reduce moisture content. Adequate ventilation and avoiding contact with other corrosive substances are also important. Controlling the environment in which the steel coils are stored or used is crucial for corrosion protection. This involves maintaining proper humidity levels, controlling temperature, and managing air quality. By minimizing exposure to corrosive elements like moisture, salts, or chemicals, the risk of corrosion can be significantly reduced. It's worth noting that the choice of corrosion protection method depends on factors such as the specific application, budget constraints, and desired lifespan of the steel coils. A combination of these methods may also be used to enhance corrosion protection.

Q: How are steel coils used in the production of metal signs?: Steel coils are used in the production of metal signs as they provide a durable and versatile material for creating the sign's base. The coils are unwound and flattened to form sheets, which are then cut into desired shapes and sizes. These steel sheets can be easily manipulated and bent to create the desired design for the sign. Additionally, the strength and resilience of steel make it an ideal material for outdoor signs, as it can withstand harsh weather conditions and maintain its structural integrity over time.

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?: It was a holding company that originally had 107 companies who manufactured iron or steel products in Great Britain.

Q: What are the common uses of cold rolled steel coils?: Cold rolled steel coils are commonly used in a variety of industries and applications. They are frequently utilized in the automotive industry for manufacturing parts such as automobile bodies, frames, and components. Cold rolled steel coils are also widely employed in construction for producing structural components, roofing, and siding. Additionally, they are used in the manufacturing of appliances, furniture, and various electrical products. The smooth and consistent surface of cold rolled steel coils makes them ideal for applications that require a high-quality finish, such as in the production of kitchen utensils and decorative items.

Q: A steel rod AISI 1040 has the ultimate tensile strength Sut of 113 kpsi. Determine the rotating bending specimen's endurance limit S'e at 10 to the 6th cycles.: Endurance Limit Of Steel

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