Wood pattern PPGI PPGL Prepainted steel coils

Wood pattern PPGI PPGL Prepainted steel coils System 1

Wood pattern PPGI PPGL Prepainted steel coils

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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

Standard:	AISI,ASTM,BS,DIN,GB,JIS	Grade:	DX51D,SGCC,SPCC,CGCC	Thickness:	0.17-1.5mm
Place of Origin:	Taian China (Mainland)	Brand Name:	HengJi	Model Number:	HJ
Type:	Steel Coil	Technique:	Cold Rolled	Surface Treatment:	RAL color cremated, oiled, skin passed
Application:	building metal roofing components,house appliance	Width:	914-1250mm	Length:	customized
price:	favorable price	Our Customers	Steel force, Stemcor, Duferco, Samsung , G&G,Hyosung,CNBM

Packaging & Delivery

Packaging Detail:	standard export packing or customized
Delivery Detail:	15 days after prepayment

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 different testing methods for steel strips?: There are several testing methods that can be used to evaluate the quality and properties of steel strips. These methods help ensure that the steel strips meet the required specifications and standards. Some of the different testing methods for steel strips include: 1. Chemical Analysis: This method involves analyzing the composition of the steel strip to determine the percentage of different elements present. This helps ensure that the steel meets the required chemical composition. 2. Tensile Testing: Tensile testing is performed to evaluate the strength and ductility of steel strips. It involves applying a controlled force to a sample of the strip and measuring its response. This helps determine the tensile strength, yield strength, and elongation properties of the steel. 3. Hardness Testing: Hardness tests are conducted to assess the resistance of the steel strip to indentation or scratching. The most commonly used hardness tests for steel strips include Rockwell hardness test, Brinell hardness test, and Vickers hardness test. 4. Microstructure Analysis: Microstructure analysis is performed to examine the internal structure of the steel strip under a microscope. This method helps assess the grain size, phase distribution, and presence of any defects or impurities. It can be done using techniques like optical microscopy, electron microscopy, or X-ray diffraction. 5. Surface Inspection: Surface inspection involves visually examining the steel strip's surface for any defects, such as cracks, scratches, or surface irregularities. This can be done through visual inspection or using techniques like dye penetrant testing or magnetic particle inspection. 6. Corrosion Testing: Corrosion testing is conducted to evaluate the resistance of steel strips to corrosion. Various methods can be used, such as salt spray testing, electrochemical tests, or exposure to corrosive environments. 7. Dimensional Measurements: Dimensional measurements are performed to ensure that the steel strip meets the specified dimensions and tolerances. This can be done using tools like calipers, micrometers, or coordinate measuring machines. 8. Non-Destructive Testing: Non-destructive testing techniques, such as ultrasonic testing, eddy current testing, or magnetic particle inspection, are employed to detect any internal or surface defects in the steel strip without causing any damage. By utilizing these testing methods, manufacturers and users can ensure the quality, reliability, and performance of steel strips for various applications.

Q: Can steel strips be galvanized?: Yes, steel strips can be galvanized. Galvanizing is a process in which a protective coating of zinc is applied to steel to prevent it from rusting or corroding. This process can be done on various forms of steel, including steel strips.

Q: How are steel strips processed for fastening?: Steel strips undergo a series of steps to prepare them for various applications. It all begins by selecting high-quality steel, which is then rolled into thin strips of the desired thickness. These strips are cleaned through processes like degreasing or pickling to eliminate any impurities or contaminants. After the cleaning stage, the steel strips are annealed. This involves heating and slowly cooling them to relieve internal stresses and enhance their ductility. This makes the strips easier to work with and less likely to crack or break during fastening. Once annealed, the steel strips can be further treated based on specific requirements. For instance, they can be coated with protective layers, like zinc or galvanized coatings, to improve corrosion resistance. This is especially important for fastening applications where the strips will be exposed to harsh environmental conditions. To achieve the desired shape and dimensions, the steel strips are cut and shaped using methods like shearing, slitting, or stamping. These processes allow the strips to be tailored to the specific requirements of fastening, ensuring a precise fit and optimal performance. Finally, the processed steel strips are subject to quality control checks to ensure they meet the required standards. This involves testing for mechanical properties, dimensional accuracy, surface finish, and overall integrity. Overall, the processing of steel strips for fastening involves various steps, including cleaning, annealing, coating, shaping, and quality control measures. These steps ensure that the steel strips are well-prepared and suitable for a wide range of fastening applications, offering strength, durability, and reliability.

Q: What are the specifications for steel strips used in the production of springs for firearms?: The specifications for steel strips used in the production of springs for firearms vary depending on the specific requirements of the firearm manufacturer and the intended use of the springs. However, there are some common specifications that are generally followed in the industry. 1. Material: The steel strips used for springs in firearms are typically made from high carbon or alloy steels. These steels are chosen for their strength, durability, and ability to withstand the recoil forces generated by the firearm. 2. Hardness: The hardness of the steel strips is an important specification as it directly affects the spring's ability to resist deformation and maintain its shape under load. The hardness is usually specified in terms of Rockwell hardness (HRC) or Brinell hardness (HB) and is typically in the range of 45-55 HRC or 450-550 HB. 3. Thickness: The thickness of the steel strips is determined based on the required strength and flexibility of the spring. Thinner strips are generally used for lighter springs, while thicker strips are used for heavier springs. The thickness can range from a few hundredths of an inch to a few tenths of an inch, depending on the specific application. 4. Width: The width of the steel strips is another important specification, as it determines the overall size and shape of the spring. The width is typically chosen to match the design requirements of the firearm and can range from a fraction of an inch to several inches. 5. Surface Finish: The surface finish of the steel strips is often specified to ensure smooth operation and reduce friction between the spring and other components. Common surface finishes include polished, ground, or coated finishes. 6. Tensile Strength: The tensile strength of the steel strips is a measure of its ability to resist breaking under tension. It is usually specified in terms of the ultimate tensile strength (UTS) and is typically in the range of 130,000-200,000 psi (pounds per square inch). 7. Yield Strength: The yield strength of the steel strips is a measure of its ability to resist permanent deformation under load. It is typically specified as a percentage of the UTS and is usually around 75-85% of the UTS. These specifications ensure that the steel strips used in the production of springs for firearms are strong, durable, and able to withstand the harsh operating conditions of firearms. They also ensure that the springs function reliably and consistently, contributing to the overall performance and safety of the firearm.

Q: How do steel strips contribute to structural integrity?: Steel strips contribute to structural integrity by providing reinforcement and support to various structural components. They are commonly used in construction and engineering projects to enhance the strength and stability of structures. Steel's high strength-to-weight ratio makes it an ideal material for these purposes. Steel strips can be attached or integrated into beams, columns, and other load-bearing elements, effectively increasing their load-carrying capacity and resistance to deformation. Additionally, steel strips can help distribute and transfer loads throughout the structure, reducing stress concentrations and preventing failures or collapses. Overall, the use of steel strips significantly improves the structural integrity of a building or infrastructure, ensuring its durability and safety.

Q: How are steel strips processed for surface leveling?: Surface leveling of steel strips can be achieved through various methods. One commonly used technique is roller leveling, where the steel strip is fed through a set of high-pressure rollers. These rollers exert force on the strip, gradually bending it in the opposite direction of surface irregularities, effectively leveling the surface. Roller leveling can be performed as a standalone process or integrated into a continuous processing line, such as a rolling mill. Another method employed for surface leveling is tension leveling. Here, the steel strip undergoes tension forces as it passes through a series of bridle rolls positioned at different angles. These rolls stretch and elongate the strip, reducing surface irregularities and enhancing flatness. Tension leveling is particularly effective in eliminating defects like crossbow and center buckle in the steel strip. Moreover, some steel strips may undergo temper rolling, a process in which the strip is heated and rapidly cooled. This alters the metallurgical structure of the steel, improving its flatness. Temper rolling also enhances the mechanical properties of the strip, including hardness and strength. It is important to note that the specific surface leveling process employed may vary depending on the requirements of the steel strip and desired end product. Different combinations of roller leveling, tension leveling, and temper rolling can be utilized to achieve the desired surface quality, flatness, and dimensional accuracy of the steel strip.

Q: Are steel strips suitable for packaging or shipping purposes?: Yes, steel strips are suitable for packaging or shipping purposes as they provide strong and durable protection for goods. They can be easily secured around packages and containers, offering stability and preventing damage during transportation. Additionally, steel strips are resistant to corrosion and can withstand heavy loads, making them ideal for packaging and shipping in various industries.

Q: How do steel strips respond to different surface painting processes?: Steel strips respond differently to different surface painting processes depending on the specific method used. The surface painting processes commonly used on steel strips include electroplating, powder coating, and liquid paint application. Electroplating is a process where a layer of metal is deposited onto the steel strip surface using an electric current. This method provides excellent corrosion resistance, as the metal layer acts as a protective barrier. However, it may not be suitable for all applications as it can impact the mechanical properties of the steel strip. Powder coating involves applying a dry powder to the steel strip surface, which is then heated to create a chemical reaction that forms a durable and protective coating. This process is known for providing excellent adhesion, resistance to chipping, scratching, and fading. It also offers a wide range of colors and finishes, making it popular in various industries. Liquid paint application involves the use of a liquid paint that is applied to the steel strip surface using different techniques such as spraying, brushing, or dipping. This method allows for a high level of customization in terms of colors, finishes, and textures. However, it may not provide the same level of durability and resistance as powder coating. Overall, the response of steel strips to different surface painting processes depends on factors such as the intended application, desired appearance, and required level of protection. It is essential to consider these factors and consult with professionals in the field to determine the most suitable painting process for steel strips in a specific application.

Q: Can steel strips be used in corrosive environments?: Yes, steel strips can be used in corrosive environments, but the type of steel used and the level of corrosion resistance it provides will depend on the specific corrosive environment. Stainless steel strips, for example, are highly resistant to corrosion and can be used in a wide range of corrosive environments. They contain a minimum of 10.5% chromium, which forms a protective oxide layer on the surface of the steel, preventing further corrosion. These strips are commonly used in industries like chemical processing, marine, and food processing, where exposure to corrosive substances is high. However, not all steel strips have the same level of corrosion resistance. Carbon steel strips, for instance, are more susceptible to corrosion and may not be suitable for highly corrosive environments. In such cases, additional protective measures like coatings, galvanization, or using corrosion-resistant alloys may be necessary to ensure the longevity and performance of the steel strips. It is essential to consider the specific corrosive environment, the intended application, and the expected lifespan when selecting steel strips for use in corrosive environments. Consulting with experts or referring to industry standards and guidelines can help determine the most suitable corrosion-resistant materials for a particular situation.

Q: Can steel strips be used in the production of beverage cans?: Yes, steel strips can be used in the production of beverage cans. Steel strips are commonly used in the manufacturing process of beverage cans due to their strength, durability, and ability to maintain the quality and freshness of the contents inside.

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