GALVANIZED STEEL SHEET---0.25

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Loading Port:: China Main Port

Payment Terms:: TT OR LC

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product information：

1)Operate Standard: ASTM A653M-04/JIS G3302/DIN EN10143/GBT 2518-2008

2)Grade : SGCD,SGCH, Q195,DX51D

3)Galvanized steel sheet /coil features:

4)Zinc coating :40-180g( as required)

5)width:914-1250mm(914mm, 1215mm,1250mm,1000mm the most common)

6)coil id:508mm/610mm

7)coil weight: 4-10 MT(as required)

8)surface: regular/mini/zero spangle, chromated, skin pass, dry etc.

9)application: Structural use ,roofing, commercial use, household appliance, industry, family;

special application: Wear resistant steel, high- strength - steel plate

Technical data :

Chemical Composition
GRADE	C	Si	Mn	P	S	Ti
SGCC/DX51D+Z	≤0.10	≤0.50	≤0.60	≤0.10	≤0.030	≤0.020
DX52D+Z	≤0.10	≤0.50	≤0.60	≤0.10	≤0.030	≤0.020
SGCD/DX53D+Z	≤0.10	≤0.30	≤0.50	≤0.05	≤0.030	≤0.020
SGCE/DX54D+Z	≤0.10	≤0.30	≤0.30	≤0.03	≤0.020	≤0.020
DX56D+Z	≤0.10	≤0.30	≤0.30	≤0.03	≤0.020	≤0.020
Structural	≤0.20	≤0.60	≤1.70	≤0.10	≤0.045

hot dipped galvanized steel coil Mechanical Properties
GRADE	Yield Strength MPa	Tensile Strength MPa	Elongation %
SGCC(DX51D+Z)	≥205	≥270	-
SGCD(DX53D+Z)	-	≥270	38
SGCE(DX54D+Z)	-	≥270	40
DX56D+Z	-	≥270	42

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: How does the thickness of a steel coil affect its applications?: The thickness of a steel coil affects its applications by determining its strength, durability, and versatility. Thicker steel coils are typically stronger and more resistant to bending or deformation, making them suitable for heavy-duty applications such as construction projects, automotive manufacturing, and infrastructure development. Thinner steel coils, on the other hand, are more flexible and easier to shape, making them ideal for applications that require intricate designs or a lightweight material, such as in the production of electronics, household appliances, or packaging materials. Ultimately, the thickness of a steel coil plays a crucial role in determining its suitability for specific applications based on the desired strength, flexibility, and weight requirements.

Q: Help me compare the speed of sound in air, water, and steel please?Thanks.: Speed Of Sound In Steel

Q: How are steel coils used in the packaging industry?: Steel coils are used in the packaging industry to create sturdy and durable packaging materials, such as metal drums, cans, and containers. The coils are unwound and shaped into the desired form, providing a strong and protective barrier for various products during storage and transportation.

Q: What are the common uses of stainless steel coils?: Stainless steel coils are commonly used in a variety of industries for applications such as manufacturing automotive parts, appliances, construction materials, and HVAC systems. They are also utilized in the production of kitchen utensils, medical equipment, and food processing machinery due to their corrosion resistance, durability, and heat resistance properties.

Q: How are steel coils inspected for camber using laser profiling?: The inspection of steel coils for camber involves the use of laser profiling, a measurement technique that does not require physical contact. Laser profiling works by emitting a laser beam onto the surface of the steel coil, creating a detailed profile of its surface. To detect camber, the laser profiling system scans the entire length and width of the coil, capturing data points at regular intervals. These data points are then analyzed to determine the deviation from a straight line, indicating the presence of camber. During the inspection process, the measured profile of the steel coil is compared to a reference profile, which represents an ideal or straight surface. The deviation between the measured profile and the reference profile is calculated, and if it exceeds a predetermined threshold, the coil is flagged as having camber. The use of laser profiling offers several advantages for camber inspection of steel coils. Firstly, it eliminates the need for physical contact, reducing the risk of damage. Additionally, laser profiling is highly accurate, capable of detecting even small deviations in the coil's surface. This ensures reliable detection of camber, allowing for necessary corrective actions to be taken. Overall, laser profiling is an efficient and accurate method for inspecting steel coils for camber. It enables manufacturers to maintain high-quality standards and deliver reliable products to customers.

Q: What are the common quality issues with steel coils?: Some common quality issues with steel coils include: 1. Surface defects: Steel coils may have surface defects such as scratches, pits, or rust spots. These defects can affect the appearance and smoothness of the final product and may also impact its performance. 2. Dimensional variations: Steel coils may exhibit dimensional variations, such as thickness variations, width variations, or length variations. These variations can lead to difficulties in processing the steel and may result in inconsistent product dimensions. 3. Mechanical properties: Steel coils may have variations in mechanical properties such as yield strength, tensile strength, or hardness. These variations can affect the strength and durability of the final product and may also impact its suitability for specific applications. 4. Coating issues: Steel coils that are coated or galvanized may experience issues with the coating, such as uneven coverage, peeling, or adhesion problems. These coating issues can result in reduced corrosion resistance and compromised aesthetics. 5. Internal defects: Steel coils may have internal defects such as inclusions, voids, or segregations. These defects can weaken the steel and may lead to failure or breakage during processing or use. 6. Edge issues: Steel coils may have edge defects, such as burrs, cracks, or uneven edges. These edge issues can affect the handling and processing of the steel and may also lead to problems during fabrication or assembly. 7. Coil set or camber: Steel coils may exhibit coil set or camber, which refers to the curvature or bowing of the coil. This can result in difficulties during processing and may lead to distorted or misaligned products. To ensure the quality of steel coils, manufacturers employ various quality control measures such as rigorous inspection, testing, and adherence to industry standards and specifications.

Q: I was wondering what kind of company casts and sells steel without acting as a contractor as well. They only sell steel no install it: If you are talking about raw steel materials and products I believe you are talking about a steel processor and warehouse company or a steel distributor. There are many different points along the steel manufacturing process that you could buy steel products. It would depend on various factors. Depending the amount, type, grade, gauge, properties, origin and a host of other elements you could purchase the steel in billet, plate, diamond plate, rolled sheet (cold or hot), coil, beam, stamped, pickled, scrapped, etc. You get the idea. Now I don't know where you are in the world, but you can go to one of the two sites below, which I have used for product sourcing and research before. The last one is a major manufacturer that I have actually been to. I hope this helps.

Q: How are steel coils inspected?: Steel coils are inspected through a combination of visual examination, dimensional measurement, and non-destructive testing methods such as ultrasonic testing or magnetic particle inspection. These inspections help identify any surface defects, cracks, or abnormalities in the coils to ensure they meet quality standards and specifications.

Q: How are steel coils used in the production of structural components?: Steel coils are used in the production of structural components as they serve as the primary raw material for various manufacturing processes. These coils are typically processed through rolling mills, where they are heated, shaped, and transformed into different structural shapes, such as beams, columns, and plates. The high strength and durability of steel make it an ideal choice for constructing buildings, bridges, and other infrastructure, ensuring the structural integrity and longevity of these components.

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