Prepainted galvanized steel coils PPGI PPGL

Prepainted galvanized steel coils PPGI PPGL System 1

Prepainted galvanized steel coils PPGI PPGL System 2

Prepainted galvanized steel coils PPGI PPGL

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Loading Port:: Shanghai

Payment Terms:: TT OR LC

Min Order Qty:: 50 m.t.

Supply Capability:: 100000 m.t./month

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colour coated steel

painting colour steel , zinc coated steel , lead coated steel

Specifications:

galvanized steel coil:
1.Thickness:0.17mm-1.5mm
2.Zinc coated:40g-275g/2
3.Standard:dx51d+z,sgcc

We manufacture Galvanized Steel Coils,Pre-painted Galvanized Steel Coils , etc

Prepainted steel coil features:

1. Zinc coating :40-120g(as reauired)

2. thickness:0.17-1.2mm
3. width:914-1250mm(900mm,1215mm,1250mm,1000mm the most common)

4. coil id:508m610mm

5. coil weight: 3-12(as required)

6. surface treatment:RAL color

Galvanized steel coil features:

1. Zinc coating :40-275g( as required)

2. thickness:0.17-1.2mm
3. width:914-1250mm(900mm,1215mm,1250mm,1000mm the most common)

4. coil id:508m610mm

5. coil weight: 3-12(as required)

6. surface treatment: cremated, oiled, skin passed

7. Spangle: regular,small, zero

8.Application: With excellent cold bending molded manufacturablity, good decoration effect, strong anti-corrosion ability, galvanized steel coils and sheets are also pollution-free and easily recycled. Accordingly, they can be used as final products and basic plates of color coated steel coils and widely applied in construction, home appliances, decoration, ect.

Product name	steel coil,galvanized steel,galvanized steel coil
Material	DX51D, SGCC, SPCC, CGCC, DX51D
Normal thickness	0.17-1.2mm
Normal width	900mm,914mm, 1000mm, 1200mm, 1220mm, 1250mm
Coil weight	3-12ns
Certificate	BV & SGS
Original	Shandong,China
Payment terms	L/C or T/T
Delivery time	within 15 ~ 25 days after 30% prepayment

Q:What are the chemical analysis techniques for steel strips?: Some of the common chemical analysis techniques for steel strips include spectrometry, X-ray fluorescence (XRF), optical emission spectroscopy (OES), and combustion analysis. These techniques are used to determine the elemental composition and impurity levels in the steel strips, providing valuable information for quality control and material characterization.

Q:Are steel strips suitable for the manufacturing of hand tools?: Yes, steel strips are suitable for the manufacturing of hand tools. Steel is known for its strength, durability, and resistance to wear and tear, making it an ideal material choice for hand tools that require high levels of strength and precision. Steel strips can be easily shaped and formed into various tool designs, providing flexibility in manufacturing. Additionally, steel's properties allow for the production of sharp cutting edges and reliable gripping surfaces, enhancing the functionality and performance of hand tools.

Q:What is the composition of steel strips?: Steel strips are typically composed of iron, carbon, and various other elements such as manganese, silicon, and traces of other alloys that are added to enhance certain properties like strength, durability, and corrosion resistance.

Q:What is the thickness range of a steel strip?: The specific application and manufacturing process contribute to the variability in the thickness range of a steel strip. Typically, steel strips span from extremely thin, measuring approximately 0.001 inches (0.0254 mm), to considerably thicker strips reaching several inches in thickness. The intended use in industries like construction, automotive, or manufacturing dictates the required thickness of the steel strip.

Q:What are the different methods for bending steel strips?: There are several methods for bending steel strips, including press brake bending, roll bending, rotary draw bending, and induction bending.

Q:How are steel strips processed for surface punching?: Steel strips are processed for surface punching through a series of steps to ensure that the desired pattern or design is accurately punched onto the surface of the steel. The first step in the process is to prepare the steel strip by cleaning and degreasing it to remove any dirt, oil, or other contaminants that may be present on the surface. This is done to ensure that the punched pattern adheres properly to the steel and that there are no imperfections or irregularities in the finished product. Once the steel strip is clean, it is then placed onto a punching machine. The punching machine is equipped with a die that contains the desired pattern or design. The die is made up of a series of sharp punches that will cut through the steel strip, creating the desired pattern. The steel strip is then fed through the punching machine, and the punches on the die are pressed into the surface of the steel strip. The pressure and force applied by the machine is carefully controlled to ensure that the punches penetrate the steel strip without causing any damage or distortion to the material. After the punching process is complete, the steel strip is inspected to ensure that the desired pattern or design has been accurately punched onto the surface. Any imperfections or errors are corrected, and the steel strip is then ready for further processing or for use in various applications. Overall, the process of surface punching steel strips involves cleaning and preparing the steel, using a punching machine with a die containing the desired pattern, and carefully pressing the punches into the surface of the steel strip. This process allows for the creation of intricate and precise designs on the surface of the steel, making it suitable for a wide range of applications in industries such as automotive, construction, and manufacturing.

Q:What are the international standards for steel strips?: Various organizations, such as ISO and ASTM, set the international standards for steel strips. These standards define the manufacturing, testing, and usage requirements for steel strips worldwide. ISO standards cover dimensions, tolerances, surface quality, mechanical properties, and chemical composition of steel strips. ISO 9444-2 specifies tolerances for hot-rolled stainless steel strips, while ISO 16162 outlines requirements for continuously hot-dip coated steel flat products. ASTM standards provide guidance for steel strips used in different industries. For instance, ASTM A109/A109M covers requirements for cold-rolled carbon steel strip, while ASTM A568/A568M specifies general requirements for steel, carbon, and high-strength, low-alloy hot-rolled and cold-rolled strip. Other organizations, like CEN and JIS, also establish their own widely recognized standards for steel strips in Europe and Japan, respectively. Compliance with these international standards ensures that steel strips meet quality and performance requirements, enabling their use in various applications such as automotive parts, construction materials, and electrical appliances.

Q:What is the tensile strength of galvanized steel strips?: The tensile strength of galvanized steel strips can differ due to several factors, including the steel grade and thickness, the galvanization process, and any additional treatments used. In general, galvanized steel strips typically have a tensile strength between 300 and 600 megapascals (MPa). However, it's crucial to recognize that the actual tensile strength values may vary among manufacturers and specific product specifications. Therefore, it is advisable to refer to the technical data or specifications sheet provided by the manufacturer for precise and current information regarding the tensile strength of galvanized steel strips.

Q:Can steel strips be used in the manufacturing of power transmission components?: Yes, steel strips can be used in the manufacturing of power transmission components. Steel strips are commonly used in the production of various power transmission components such as gears, shafts, couplings, and bearings. Steel strips offer high strength and durability, making them suitable for withstanding the heavy loads and high torque involved in power transmission applications. Additionally, steel strips can be easily molded, machined, and heat-treated to meet the specific requirements of power transmission components. The use of steel strips in manufacturing power transmission components ensures they have the necessary mechanical properties to efficiently transfer power and withstand the demanding operating conditions in various industries, including automotive, aerospace, and manufacturing.

Q:What is the purpose of zinc coating on steel strips?: The purpose of zinc coating on steel strips is primarily for corrosion protection. Zinc is a highly reactive metal that forms a protective layer called zinc oxide or zinc carbonate when it comes in contact with oxygen and moisture in the air. This protective layer acts as a barrier, preventing the steel underneath from being exposed to corrosive elements. By applying a zinc coating on steel strips, manufacturers can significantly enhance the lifespan and durability of the steel. This is particularly important for applications where the steel is exposed to harsh environments, such as outdoor structures, automotive parts, and appliances. Additionally, zinc-coated steel strips can also provide aesthetic benefits. The zinc coating gives the steel a shiny appearance, making it visually appealing and suitable for various architectural and decorative purposes. Furthermore, zinc coating can act as a sacrificial layer, meaning that if any scratches or damages occur on the surface of the steel, the zinc will corrode before the steel does. This sacrificial protection helps to prevent localized corrosion and extends the overall lifespan of the steel. In summary, the purpose of zinc coating on steel strips is to provide corrosion protection, enhance durability, improve aesthetics, and act as a sacrificial layer for the steel.

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