Hot dipped galvanized steel sheets/coils DX51D
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 2 m.t.
- Supply Capability:
- 200000 m.t./month
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Hot dip galvanized steel coil and sheet | |
Technical Standard: | JIS 3302 / ASTM A653 / EN10143 |
Grade | DX51D / DX52D/ DX53D/ S250,280,320GD |
Types: | Commercial / Drawing / Deep Drawing / Structural quality |
Width | 500/650/726/820/914/1000/1200/1219/1220/1250mm |
Thickness | 0.12-4.0mm |
Type of coating: | Galvanized |
Zinc coating | Z30-700g/m2 |
Surface Treatment | Chromed / Skin-pass/ Oiled/Slightly Oiled/ Dry/ Anti-fingerprint |
Surface structure: | Zero spangle / minimized spangle / regular spangle/ big spangle |
ID coil | 508mm or 610mm |
Coil weight | 3-12 MT per coil |
Package: | Properly packed for ocean freight exportation in 20''containers |
Application: | Industrial panels, roofing and siding for painting |
Price terms | FOB,CFR,CIF |
Payment terms | T/T or L/C |
Delivery time | Within 30 days |
Remarks | Insurance is all risks |
MTC will be handed on with shipping documents | |
We accept the third party certification test,such as SGS/BV |
Technical data :
Hot dipped galvanized coil 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 the standard tolerances for steel sheets?
- The standard tolerances for steel sheets vary depending on factors such as thickness, width, length, and type of steel. However, typical tolerances for steel sheets range from +/- 0.005 inches to +/- 0.030 inches, or +/- 0.13 millimeters to +/- 0.76 millimeters. It's important to note that specific industries and applications may have tighter or looser tolerances based on their requirements.
- Q: What is the hardness of steel sheets?
- The hardness of steel sheets can vary depending on the specific type and grade of steel, but generally, steel sheets have a high level of hardness ranging from 30 to 60 on the Rockwell C scale.
- Q: Can steel sheets be used for electrical grounding purposes?
- Yes, steel sheets can be used for electrical grounding purposes. Steel is a good conductor of electricity, which makes it suitable for grounding applications. When properly connected to an electrical system, steel sheets can provide an effective path for the dissipation of electrical charges and prevention of electrical shock hazards. However, it is important to ensure that the steel sheets are adequately bonded and connected to the grounding system in order to create a low-resistance path for fault currents. Additionally, factors such as the thickness and surface area of the steel sheets should be considered to ensure they meet the requirements for effective grounding.
- Q: Can steel sheets be used for food-grade applications?
- Steel sheets can be used for food-grade applications, but it is important to ensure that they meet certain criteria. Stainless steel sheets are commonly used in the food industry due to their corrosion resistance, durability, and ability to withstand high temperatures. They are also easy to clean and maintain, making them suitable for food processing, storage, and transportation. To be considered food-grade, steel sheets must have a high level of purity and be free from any contaminants that could potentially leach into the food. The steel should also be resistant to corrosion, as any rust or corrosion can contaminate the food and pose a health risk. In addition to the material composition, the surface finish of the steel sheets is also crucial for food-grade applications. Smooth, polished surfaces are preferred as they are easier to clean and prevent the accumulation of bacteria and other microorganisms. It is essential to choose steel sheets that comply with industry standards and regulations, such as those set by the Food and Drug Administration (FDA) in the United States or similar organizations in other countries. These standards ensure that the steel sheets meet the necessary requirements for food safety. Overall, steel sheets can be used for food-grade applications, but it is important to select the right type of stainless steel with the appropriate composition, surface finish, and compliance with relevant regulations to ensure the safety and quality of the food being processed or stored.
- Q: Can steel sheets be used for storage racks or shelves?
- Certainly, storage racks or shelves can indeed utilize steel sheets. Steel, being a resilient and robust substance, presents itself as the perfect choice for demanding storage purposes. By manipulating steel sheets into diverse forms and dimensions, one can fashion storage racks or shelves capable of withstanding substantial weight and enduring over extended periods. Moreover, steel's resistance to corrosion ensures the longevity and dependability of such storage solutions. Furthermore, steel sheets can be effortlessly cleaned and maintained, rendering them suitable for storing an extensive array of items, including tools, equipment, and products in industrial, commercial, or residential environments.
- Q: What are the different manufacturing processes for steel sheets?
- There are several manufacturing processes for steel sheets, each with its own unique characteristics and applications. Some of the most commonly used processes include: 1. Hot rolling: This is the most common method for manufacturing steel sheets. The process involves heating the steel billet or slab to a high temperature and then passing it through a series of rollers to reduce its thickness. The hot rolling process results in sheets with a smooth surface and excellent mechanical properties. 2. Cold rolling: In this process, the steel is rolled at room temperature, resulting in sheets with a higher degree of dimensional accuracy and surface finish. Cold rolling is often used to produce sheets with tight tolerances and improved surface quality. 3. Galvanizing: Galvanizing is a process that involves coating steel sheets with a layer of zinc to protect them from corrosion. The sheets are immersed in a bath of molten zinc or are electroplated with zinc, forming a protective barrier that extends the lifespan of the steel. 4. Coating: Steel sheets can also undergo various coating processes to enhance their properties or appearance. Examples include powder coating, where a dry powder is applied electrostatically and then cured under heat, and paint coating, where a liquid paint is applied to the surface and dried. 5. Pickling: Pickling is a chemical process used to remove impurities such as rust, scale, and oxides from the surface of steel sheets. The sheets are typically immersed in an acid bath, which dissolves the unwanted materials, leaving behind a clean surface. 6. Cutting and forming: Once the steel sheets are manufactured, they can be further processed through cutting and forming operations. Laser cutting, plasma cutting, or shearing can be used to cut the sheets into desired shapes and sizes. The sheets can also be formed into various products using techniques such as bending, deep drawing, or roll forming. These are just a few examples of the different manufacturing processes for steel sheets. The choice of process depends on factors such as the desired sheet properties, surface finish, and intended application.
- Q: What is the maximum width of a steel sheet?
- The maximum width of a steel sheet can vary depending on various factors such as the manufacturing process, equipment capabilities, and industry standards. In general, steel sheets can be produced in widths ranging from a few inches to several feet. However, in certain specialized applications, wider steel sheets exceeding 100 inches or more may be available. It is best to consult with steel manufacturers or suppliers to determine the maximum width options they offer, as it can vary depending on the specific requirements and capabilities of the production facility.
- Q: What are the load-bearing properties of steel sheets?
- Due to their high strength and stiffness, steel sheets possess outstanding load-bearing properties. Steel is renowned for its capacity to endure bending and deformation under substantial loads, which renders it ideal for structural purposes. The load-bearing capability of steel sheets relies on several factors, including thickness, grade, and steel type used. Steel sheets find common usage in the construction, automotive, aerospace, and manufacturing sectors as they can withstand heavy loads and distribute them evenly. The remarkable tensile strength of steel enables it to bear significant loads without fracturing or collapsing. It can handle both static and dynamic loads, thus suiting various types of structures and applications. Additionally, the load-bearing properties of steel sheets are contingent upon their structural configuration. These sheets can be shaped into various forms, such as beams, columns, or plates, to support specific loads and meet structural requirements. Furthermore, these shapes can be reinforced with supplementary elements like ribs or flanges to augment their load-carrying capacity. Furthermore, steel sheets possess a high modulus of elasticity, signifying their ability to resist deformation and revert to their original shape after being subjected to loads. This characteristic ensures the preservation of the steel sheet's structural integrity even under heavy loads, averting any enduring deformation or failure. In conclusion, steel sheets exhibit exceptional load-bearing properties, making them a favored choice in numerous industries where strength, durability, and reliability are pivotal. Their ability to withstand heavy loads, resist bending, and distribute weight uniformly establishes them as an excellent selection for structural applications.
- Q: Are steel sheets suitable for construction applications?
- Yes, steel sheets are highly suitable for construction applications. Steel is known for its strength, durability, and versatility, making it a popular choice in the construction industry. Steel sheets are commonly used in various applications, such as roofing, flooring, wall panels, structural frames, and cladding. They offer excellent load-bearing capacity, allowing for the construction of large and sturdy structures. Steel sheets are also fire-resistant, which enhances the safety of the building. Additionally, steel is resistant to pests, rot, and corrosion, ensuring a longer lifespan for the construction. Furthermore, steel sheets can be easily fabricated and customized to fit different construction needs, making them a cost-effective and efficient option. Overall, steel sheets are highly suitable for construction applications due to their strength, durability, versatility, and numerous other beneficial properties.
- Q: What is the difference between a brushed and etched steel sheet?
- Both a brushed steel sheet and an etched steel sheet are types of metal sheets that have undergone different surface treatments, resulting in unique appearances and characteristics. To create a brushed steel sheet, the surface of the steel is brushed with an abrasive material, typically a wire brush or sandpaper. This process produces a textured pattern of fine lines or scratches on the steel surface. The primary purpose of brushing is to enhance the visual appeal of the steel sheet, giving it a satin-like finish. Brushed steel is commonly used in architectural and design applications where a sleek and contemporary look is desired. It is also popular in kitchen appliances and automotive parts due to its resistance to fingerprints and scratches. On the contrary, an etched steel sheet is made through a chemical or acid etching process. This involves applying an acid-resistant material, such as a resist or stencil, onto the steel surface and then exposing it to an acid solution. The acid selectively eats away at the exposed parts of the steel, creating a pattern or design. Etching is employed to achieve intricate and detailed designs on steel sheets, making it a favored choice in industries like signage, jewelry, and art. The etched patterns can range from simple geometric shapes to elaborate images or text. In essence, the main distinction between a brushed and etched steel sheet lies in the technique employed to achieve their respective surface textures. Brushing generates a consistent pattern of fine lines, resulting in a satin-like finish for aesthetic purposes. On the other hand, etching involves a chemical process that creates intricate and detailed designs on the steel surface.
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Hot dipped galvanized steel sheets/coils DX51D
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 2 m.t.
- Supply Capability:
- 200000 m.t./month
OKorder Service Pledge
Quality Product, Order Online Tracking, Timely Delivery
OKorder Financial Service
Credit Rating, Credit Services, Credit Purchasing
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