Color coated 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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1) AVAILABLE DESIGNATION OF (Prepainted galvanized steel coils) printed PPGI coils
Quality Q/BQB 440-2003 JIS G3312-1994 EN 10326-2004 ASTM A653-02a
EN 10327-2004 (BASE PLATE)
(BASE PLATE)
Commercial Steel TDC51D CGCC DX51D+Z/AZ CS Type A/B/C
Forming Steel (TSt01,TSt02,TSt03) CGCD1 FS Type A, Type B
Drawing TDC52D /TDC53D - DX52D+Z/AZ DDS TYPE A/C
Steel DX53D+Z/AZ
Structural TS280GD(TStE28) CGC400 S280D+Z/AZ SS275
Steel TS350GD(TStE34) CGC440 S350D+Z/AZ SS340 Class1
2) OUR SPECIFICATION OF (Prepainted galvanized steel coils) printed PPGI coils
Available Size:
Manufacturer Thickness Width Length of plate Inner diameter of coil
JIANGSU HUIYE STEEL SHEET CO.,LTD 0.2-1.2mm 800/914/1000/1200/1219/1250mm 1000-6000mm 508mm/610mm
Coated Mass OF (Prepainted galvanized steel coils) printed PPGI coils:
Base plate Available Coated Mass(g/m^2)
Galvanized Steel 80, 100, 120, 160, 180
Galvalume Steel 50, 70, 150
Available Painting OF (Prepainted galvanized steel coils) printed PPGI coils:
Category of Painting Item Code
Polyester PE
High-durability polyester HDP
Silicon modified polyesters SMP
Polyvinylidene fluoride PVDF
Easy-Cleaning —
Painting Thickness Top side: 20+5microns;
Bottom side: 5~7microns.
Color System Produce according to RAL Color System or as per buyer’s color sample.
Painting structure Top surface Bottom surface
Primer coating No coating 1/0
Primer coating Primer coating 1/1
Primer coating + Finish coating No coating 2/0
Primer coating + Finish coating Primer coating or single back coating 2/1
Primer coating + Finish coating Primer coating + Finish back coating 2/2
- Q:What is the typical hardness of a steel sheet?
- The typical hardness of a steel sheet can vary depending on the grade and manufacturing process, but it typically falls within the range of 30 to 60 on the Rockwell hardness scale (HRC).
- Q:Can the steel sheets be used for magnetic shielding?
- Steel sheets have the ability to be utilized for magnetic shielding. Due to its ferromagnetic nature, steel can effectively redirect and absorb magnetic fields. By utilizing steel sheets for shielding against magnetic fields, a barrier is created which aids in preventing the intrusion of magnetic flux into a specific area. This characteristic makes steel sheets a superb option for applications where magnetic shielding is necessary, such as in electronics, medical devices, and sensitive laboratory equipment. However, the effectiveness of steel sheets for magnetic shielding may be influenced by various factors, including the thickness and composition of the steel, as well as the strength and frequency of the magnetic field being shielded. Thus, it is crucial to consider these factors and seek guidance from experts to ensure the appropriate steel sheets are chosen for optimal magnetic shielding.
- Q:What are the different sheet metal rolling techniques for steel sheets?
- Steel sheets can be rolled using different techniques, including hot rolling, cold rolling, and roll forming. Hot rolling involves heating steel sheets above their recrystallization temperature and passing them through rollers to reduce thickness. This method is commonly used to produce steel sheets with consistent thickness and improved mechanical properties. In contrast, cold rolling rolls steel sheets at room temperature. This process creates thinner and smoother sheets with higher dimensional accuracy. Cold-rolled steel is often used for applications that require a high-quality surface finish, such as automotive body panels and appliances. Roll forming is a continuous bending process where a long strip of steel is gradually shaped into a desired profile using rollers. This technique is suitable for producing steel sheets with complex shapes and profiles, like corrugated roofing or C-channel beams. Roll forming offers excellent precision and repeatability, making it a popular choice for mass producing steel sheets with consistent dimensions. Ultimately, the choice of rolling technique depends on the specific requirements of the application. Hot rolling is ideal for achieving uniform thickness and improved mechanical properties. Cold rolling is preferred for applications that demand high-quality surface finish and dimensional accuracy. Roll forming is suitable for creating steel sheets with complex shapes and profiles.
- Q:What is the average bending radius for steel sheets?
- The bending radius of steel sheets is subject to variation depending on factors such as thickness, grade, and steel type. Nevertheless, in the case of mild steel sheets, the minimum bending radius typically equates to roughly four times the sheet thickness. To illustrate, if the sheet thickness measures 1.6mm, the minimum bending radius would be approximately 6.4mm. It is crucial to recognize that this serves as a general principle, and particular bending specifications may deviate depending on the intended application and desired result.
- Q:Are the steel sheets resistant to scratching or abrasion?
- Steel sheets exhibit a remarkable resistance to scratching and abrasion. Renowned for its exceptional durability and strength, steel effectively wards off numerous forms of damage, such as scratches and abrasions. Its sleek and solid surface reduces susceptibility to scratches from sharp objects or rough surfaces. Moreover, the robust molecular structure of steel hampers easy wear and tear, guaranteeing its longevity in high-traffic or demanding settings. All in all, steel sheets prove to be an outstanding option for safeguarding against scratching or abrasion.
- Q:What are the common applications of hot-rolled steel sheets?
- Hot-rolled steel sheets are commonly used in various applications, including construction, automotive manufacturing, shipbuilding, and general fabrication. They are often utilized to create structural components, such as beams, columns, and frames, due to their strength and durability. Additionally, hot-rolled steel sheets are used for manufacturing pipes, storage tanks, and agricultural equipment. Their versatility and cost-effectiveness make them a preferred choice in many industrial sectors.
- Q:What do you pay attention to?
- Considering the quality factor, quality of the primer must have good corrosion resistance, and the old paint film or metal layer has good adhesion, excellent filling force, smooth surface; from the construction perspective, quality should be applied to the body of the primer, vehicle repair and local repair; from the view of time and operation high quality, primer volatilization and shorter drying time and simple mixed paint; considering body material, quality repair primer should be used for the old paint, aluminum, galvanized steel, stainless steel, fiber, plastic products, hard wood, putty and other substrates.
- Q:Are steel sheets suitable for HVAC systems?
- Certainly, HVAC systems can make use of steel sheets. Steel sheets are extensively employed in HVAC systems owing to their durability, strength, and corrosion resistance. They contribute to the structural integrity of the system and can endure high temperatures and pressure. Furthermore, steel sheets can be conveniently fabricated and tailored to meet specific requirements of the HVAC system. In addition, they are cost-efficient and have a prolonged lifespan, making them a favored option for components like ductwork, ventilation systems, and air handling units within HVAC systems.
- Q:Can steel sheets be recycled without losing their properties?
- Yes, steel sheets can be recycled without losing their properties. Steel is a highly recyclable material, and the recycling process does not significantly alter its properties, such as strength and durability. This allows for steel sheets to be recycled and reused multiple times without compromising their integrity.
- Q:How do steel sheets handle expansion and contraction?
- Due to its unique properties, steel sheets are capable of managing expansion and contraction in a predictable and controlled manner. Steel is renowned for its remarkable strength and durability, enabling it to endure the forces exerted during expansion and contraction without compromising its structural integrity. When steel sheets are exposed to high temperatures, such as those experienced during welding or in extreme environmental conditions, expansion occurs. This expansion is a result of the accelerated movement of steel molecules due to heat, leading to an increase in size. However, steel possesses a relatively low coefficient of thermal expansion, causing it to expand less compared to materials like concrete or wood. This property makes steel an advantageous choice for applications where dimensional stability is crucial. To effectively manage expansion, steel sheets are often designed with expansion joints or gaps that allow for movement. These joints can be found in structures such as bridges, buildings, or pipelines. They are strategically placed to accommodate the anticipated expansion and contraction of steel sheets without causing damage or deformation. Furthermore, the ability of steel to contract is equally significant. When exposed to lower temperatures, steel sheets shrink or contract. Although this contraction is typically less noticeable than expansion, it still needs to be taken into consideration in engineering designs. Fortunately, the contraction of steel is generally within acceptable limits and does not compromise the material's structural integrity. Overall, steel sheets are engineered to effectively handle expansion and contraction. The combination of a low coefficient of thermal expansion and the presence of expansion joints allows steel to accommodate temperature fluctuations without inducing significant stress or deformation. This makes steel a reliable and versatile material for numerous industries, including construction, manufacturing, and infrastructure.
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Color coated 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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