Pre-painted steel coi

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Steel Specification:

Thickness: 0.2-3.0mm

Width: 600-1500mm

Tolerance for thickness,width,flatness and so on conform to the requirements of JIS G3302 or ASTM A653M/924M

Coil ID can be either 508mm or 610mm, maximum coil OD is 2000mm

The speicfication of ASTM Such as A653m,A924 M and so on have been updated to the latest revisions

Zinc Coating Weight Symbol	AZ/Z 06	AZ/Z 08	AZ/Z 13	AZ/Z 12	AZ/Z 18	AZ/Z 20	AZ/Z 22	AZ/Z 26	AZ/Z 27
Zinc Coating Thickness (mm)	0.013	0.017	0.021	0.026	0.034	0.040	0.043	0.049	0.054
Weight g/㎡ (both sides)	90	120	125	183	244	285	305	345	381
ASTM A 525	G-30		G-40	G-60		G-90			G-115

Q:How are steel coils used in the manufacturing of automotive frames?: Steel coils are used in the manufacturing of automotive frames by being processed into flat sheets, which are then cut and formed into the desired shape and size to create the frame components. These components are then welded together to form the strong and durable structure of the automotive frame.

Q:How are steel coils used in the production of steel bolts?: Steel coils are used in the production of steel bolts by being uncoiled and then fed into a machine that cuts and forms the bolts. The coils provide a continuous supply of high-quality steel, ensuring consistent and precise production of bolts.

Q:What are the common coil surface finish standards?: The common coil surface finish standards include mill finish, brushed finish, mirror finish, and embossed finish.

Q:I just bought some cheap earrings from this beauty supply store but they said surgical steel So will they prevent my ears from bleeding / infection ?: Surgical steel is a grade of steel often used in medical appliances like tweezers, forceps, etc. It's generally non-reactive and considered very safe. It doesn't contain any special properties against infection--you still have to observe basic hygiene and clean your piercings properly--but most people can wear surgical steel earrings without a problem. However, if you have a contact allergy to base metals like nickel, surgical steel may cause redness or irritation because of the metals used in it. If cheap rings or necklaces make your skin break out in a rash you should NOT wear surgical steel.

Q:I'm getting my nose pierced, meaning that i have to keep the piercing in for a prolonged time. i've always had reactions when wearing sterling silver or fake earrings (i dont know what types of metal they were) after wearing it overnight. Will I get a reaction on my nose piercing if the stud is surgical steel?: Surgical Piercing

Q:How are steel coils tested for strength?: Steel coils are tested for strength through a process called tensile testing. In this test, a small sample of the steel coil is pulled until it breaks, allowing engineers to measure the maximum force the coil can withstand before failing. This helps determine the overall strength and quality of the steel coil.

Q:How much do steel coils weigh?: The weight of steel coils can vary depending on several factors such as the thickness, width, and length of the coil, as well as the specific type of steel being used. Generally, steel coils can weigh anywhere from a few hundred pounds to several tons. It is important to note that steel coils are typically measured in terms of their weight per unit area, known as the coil's "basis weight" or "coil weight".

Q:What are the different types of steel coil finishes for aesthetics?: There are several different types of steel coil finishes that are commonly used for aesthetic purposes. These include brushed finishes, polished finishes, embossed finishes, and patterned finishes. Each of these finishes can give the steel coil a unique look and texture, allowing it to be used in various design applications.

Q:a steel abr sells for about 879 now...a mith just over 1kany suggestions on which-keyword WHICH steel item to make-which is the best-exp wise, and steel bar conservative wise.: If members, cannonballs. If not, steel kites, I suppose. Steel Platebody only alchs for 1200, and requires 5 bars... But I stuck with steel, till 70 smithing... cheaper, and requires less coal to make....

Q:What are the different methods of coil flattening for steel coils?: Coil flattening for steel coils can be achieved through various methods, each having its own advantages and limitations. Some commonly employed techniques are as follows: 1. Roller leveling: By passing the steel coil through a series of rollers that exert pressure, this method flattens the coil. The rollers can be adjusted to achieve the desired level of flatness. Roller leveling is a versatile approach capable of handling a wide range of coil sizes and thicknesses. 2. Precision leveling: This method employs a more advanced leveling machine that applies pressure to specific areas of the coil to eliminate any waviness or defects. Precision leveling is commonly used for high-quality steel coils that require exceptionally flat surfaces. 3. Stretch leveling: Also known as tension leveling, this technique involves stretching the steel coil beyond its yield point, causing permanent deformation and flattening. Stretch leveling is frequently used for thinner gauge coils and effectively eliminates coil set and crossbow defects. 4. Temper rolling: This method subjects the steel coil to a controlled low-temperature heat treatment followed by cold rolling. The combination of heat and cold rolling helps relieve internal stresses and improve flatness. Temper rolling is particularly suitable for coils that require enhanced surface quality. 5. Laser flattening: This advanced method utilizes laser technology to selectively heat and flatten specific areas of the coil. Laser flattening is highly precise and capable of correcting localized defects or unevenness. However, due to its higher cost, it is typically used for smaller coils. It is essential to consider various factors, such as desired flatness requirements, coil dimensions, material properties, and production budget, when selecting the most appropriate coil flattening method.

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