Prime quantity galvanized Steel Coils/Sheets from China
- Ref Price:
-
- Loading Port:
- China main port
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 1 m.t.
- Supply Capability:
- 100000000 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:Can steel sheets be used for food processing equipment?
- Yes, steel sheets can be used for food processing equipment. Stainless steel is a popular choice for food processing equipment due to its durability, corrosion resistance, and ease of cleaning. It is non-reactive with food and does not impart any unwanted flavors or odors. Steel sheets can be formed into various shapes and sizes, making them suitable for different types of food processing equipment such as mixers, conveyors, tanks, and cutting blades. Additionally, stainless steel is also resistant to high temperatures, making it ideal for applications that involve heat. Overall, steel sheets are a reliable and hygienic material choice for food processing equipment.
- Q:What is the shelf life of steel sheets?
- The shelf life of steel sheets is indefinite, as they do not deteriorate or expire over time. However, proper storage and maintenance are necessary to prevent corrosion and ensure their long-term usability.
- Q:What are the limitations of using steel sheets?
- The use of steel sheets in various applications comes with several limitations. To begin with, steel sheets are considerably heavy compared to other materials, which can present challenges in terms of transportation and installation. This weight can also hinder their usage in industries like aerospace or automotive, where weight reduction is crucial. Secondly, steel sheets are prone to corrosion, particularly when exposed to moisture and chemicals. Without proper protection, this can lead to rusting and a decrease in structural integrity over time. Therefore, additional coatings or treatments are often necessary to prevent corrosion, which adds to the overall cost and maintenance requirements of using steel sheets. Another limitation is the limited flexibility of steel sheets, making it difficult to mold or shape them into complex forms. This restricts their application in areas where intricate designs or curved surfaces are needed, such as the construction of curved roofs or architectural structures. Furthermore, steel sheets have poor thermal insulation properties, meaning they conduct heat and cold more readily than other materials. This can result in temperature fluctuations and energy loss in buildings, necessitating additional insulation measures to maintain thermal comfort and energy efficiency. Lastly, steel sheets are a finite resource, and their production has a significant environmental impact. The extraction of raw materials, energy consumption, and carbon emissions associated with steel production make it less sustainable compared to alternative materials. In conclusion, while steel sheets are widely valued for their strength and durability, it is important to consider their limitations, including their weight, susceptibility to corrosion, limited flexibility, poor thermal insulation properties, and environmental impact, when selecting materials for specific applications.
- Q:How do steel sheets perform in terms of vibration damping?
- Steel sheets have good vibration damping properties due to their high density and stiffness. They are effective in reducing vibrations and minimizing noise transmission, making them suitable for various applications requiring vibration control and noise reduction.
- Q:How do steel sheets compare to plastic sheets?
- Steel sheets are generally stronger, more durable, and have a higher heat resistance compared to plastic sheets. They are better suited for heavy-duty applications, such as construction and industrial uses, where strength and durability are crucial. Plastic sheets, on the other hand, are lightweight, flexible, and cost-effective. They are commonly used for applications where weight and cost are important factors, such as packaging, signage, and some consumer goods. Ultimately, the choice between steel and plastic sheets depends on the specific requirements and intended use of the sheets.
- Q:How do steel sheets perform in terms of air permeability?
- Steel sheets have a very low air permeability, meaning that they do not allow air to pass through easily.
- Q:Are the steel sheets heat-resistant?
- Indeed, steel sheets exhibit remarkable resistance to heat. Renowned for its elevated melting point, steel proves to be an apt substance for situations that entail exposure to extreme temperatures. It possesses the ability to endure heat without distorting or compromising its structural integrity. Nonetheless, the precise extent of this heat resistance may fluctuate contingent upon the distinct variety of steel and its composition. Certain steel alloys are intentionally formulated to possess an even greater resistance to heat, rendering them suitable for implementation in sectors like aerospace, automotive, and construction, where elevated temperature environments are prevalent.
- Q:Are steel sheets suitable for exterior wall cladding?
- Yes, steel sheets are suitable for exterior wall cladding. Steel is a durable and strong material that offers excellent resistance to weather conditions, including rain, wind, and sunlight. It is also low-maintenance and can be easily customized to achieve various aesthetic designs. Additionally, steel is fire-resistant, making it a safe choice for exterior wall cladding.
- Q:What is the difference between a perforated and woven steel sheet?
- A metal sheet with holes or perforations evenly spread across its surface is known as a perforated steel sheet. These holes can come in various shapes and sizes, including round, square, or slotted. Perforated steel sheets are commonly utilized in situations where there is a need for airflow, visibility, or drainage, such as in architectural design, filtration systems, and acoustic panels. The primary advantage of perforated steel sheets is their ability to offer these functionalities while still maintaining their structural integrity. Contrarily, a woven steel sheet is created by intertwining steel wires in a specific pattern. This interlacing results in a mesh-like structure where the wires form intersecting horizontal and vertical lines. Woven steel sheets are frequently employed in applications that require strength, durability, and security, like fencing, guarding, and industrial filtration systems. The main advantage of woven steel sheets is their capability to provide a high level of strength and security due to the tightly interwoven wires. In conclusion, the primary distinction between perforated and woven steel sheets lies in their distinctive structures and functionalities. Perforated steel sheets consist of evenly dispersed holes across their surface, offering advantages such as airflow and visibility. On the other hand, woven steel sheets are formed by intertwining steel wires to create a mesh-like structure, providing benefits such as strength and security. The choice between the two depends on the specific requirements of the given application.
- Q:What is the difference between a painted and laminated steel sheet?
- Both a painted steel sheet and a laminated steel sheet belong to the category of steel sheets, but they offer distinct characteristics and applications. A painted steel sheet is a sheet of steel that has been coated with a layer of paint. This layer of paint serves two purposes: it protects against corrosion and enhances the sheet's appearance. The paint can be customized in terms of color and finish, allowing for versatility in design. Architectural applications, such as roofing, siding, and wall cladding, as well as the automotive and appliance industries, commonly utilize painted steel sheets. However, it is important to periodically maintain the paint layer to ensure its durability and appearance. On the other hand, a laminated steel sheet is created by bonding multiple layers of materials together. Typically, it consists of a steel core and one or more additional layers, such as plastic, polymer, or resin. The lamination process significantly strengthens and enhances the durability and performance of the steel sheet. These laminated steel sheets are highly resistant to impact, scratching, and chemical exposure, making them suitable for applications that require superior mechanical strength and protection. Industries such as transportation, construction, and industrial equipment manufacturing often utilize laminated steel sheets. Additionally, the laminate layers can provide added functionalities such as sound insulation, thermal insulation, or fire resistance. In conclusion, the main distinction between painted and laminated steel sheets lies in their composition and intended purpose. Painted steel sheets prioritize aesthetics and corrosion protection, while laminated steel sheets prioritize strength, durability, and specialized functionalities. The choice between the two depends on the specific requirements of the given application.
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Prime quantity galvanized Steel Coils/Sheets from China
- Ref Price:
-
- Loading Port:
- China main port
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 1 m.t.
- Supply Capability:
- 100000000 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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