Premium Green Colored Corrugated Roofing Metal Sheet

Ref Price:
Loading Port:
Tianjin
Payment Terms:
TT OR LC
Min Order Qty:
25 m.t.
Supply Capability:
2000 m.t./month
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Item specifice

Standard:
AISI,JIS,GB,ASTM
Technique:
Hot Rolled,Saw,Extruded
Shape:
Square,Rectangular
Surface Treatment:
Galvanized,Coated,Copper Coated,Color Coated,Oiled
Steel Grade:
Q195,Q215,Q235,Q215B,Q235B,RHB335,HRB400
Certification:
ISO,SGS,BV,IBR
Thickness:
0.15
Length:
1200
Net Weight:
0.2MT

 

Product Brief Introduction

 

 Premium Green Colored Corrugated Roofing Metal Sheet

 

 --- Corrosion resistance: Pre-coated steel offers excellent corrosion resistance achived through continuous hot DIP galvanization and corrosion resistant primer/polyester coating. Protection is achieved when zinc and steel are together in the presence of moisture; The zinc protects the steel by galvanic action

 

Product Specification 

Standard:ASTM, GB,JIS,JIS G3302 ASTM 755 EN10169

Grade: DX51D CGCC CS

Thickness: 0.13mm~3.0mm,

Width: 1250,600-1250mm

Chemical composition:

C

Si

Mn

Cr

Ni

P

S

0.150

0.476

11.231

12.50

0.900

0.039

0.010

 

 

 

 

 

 FAQ

 

  1. How long will we receive the goods ?

45days after receiving workable L/C

 

2.  how do you control the quality ?

we have our own quality control department ,we will arrange QC person  to see the production line ,when goods finish ,before shipment ,our QC person will check the quality as per our test report request ,if the goods is ok ,then we issue the test report ,and we allow the goods shipping ,otherwise will not allow ship the goods.

Premium Green Colored Corrugated Roofing Metal Sheet

 

 

Q:
Steel strips respond differently to different forming processes depending on various factors such as the composition and properties of the steel, the type of forming process used, and the desired shape and characteristics of the final product. One common forming process for steel strips is cold rolling, where the steel strip is passed through a series of rollers to reduce its thickness and improve its surface finish. Cold rolling can increase the strength and hardness of the steel, making it more suitable for applications requiring high strength and durability. Additionally, cold rolling can also improve the dimensional accuracy and flatness of the steel strip. Another common forming process is hot rolling, where the steel strip is heated above its recrystallization temperature and passed through a series of rollers. Hot rolling can improve the formability of the steel strip, allowing it to be shaped into various complex forms. This process can also enhance the grain structure of the steel, resulting in improved mechanical properties. Steel strips can also be subjected to other forming processes such as bending, deep drawing, and stamping. Bending involves applying a force to the steel strip to deform it into a desired shape. Deep drawing is a process where a flat steel strip is formed into a three-dimensional shape, typically using a die and punch. Stamping is a process where a steel strip is pressed into a die to create intricate shapes and patterns. Overall, steel strips are versatile and can respond well to various forming processes. The specific response of a steel strip to a particular forming process will depend on factors such as the steel's composition, thickness, and the process parameters used. By selecting the appropriate forming process, manufacturers can achieve the desired shape, mechanical properties, and surface finish for the steel strip.
Q:
There are several factors that can affect the electrical conductivity of steel strips. 1. Composition: The composition of the steel strip plays a significant role in its electrical conductivity. Steel is primarily composed of iron, but it also contains other elements such as carbon, manganese, silicon, and various alloying elements. These elements can affect the electrical conductivity of the steel strip. For example, high carbon content can decrease electrical conductivity, while certain alloying elements like copper or nickel can increase conductivity. 2. Impurities: The presence of impurities in the steel strip can also impact its electrical conductivity. Impurities such as sulfur, phosphorus, and oxygen can introduce resistance to the flow of electrical current, thereby reducing conductivity. The level of impurities in the steel, therefore, needs to be minimized during the manufacturing process. 3. Grain size: The grain size of the steel strip can influence its electrical conductivity. Generally, smaller grain sizes have higher electrical conductivity due to the increased number of grain boundaries, which facilitate the movement of electrons. Heat treatment processes can be employed to control and optimize the grain size of the steel strip. 4. Temperature: Electrical conductivity of steel strips can be affected by temperature. As the temperature increases, the electrical resistance of the steel also increases, leading to a decrease in conductivity. This phenomenon is known as the temperature coefficient of resistance. It is important to consider the operating temperature range when selecting a steel strip for electrical applications. 5. Surface conditions: The surface condition of the steel strip can impact its electrical conductivity. Factors such as surface roughness, oxide layers, and contamination can introduce resistance, thereby reducing conductivity. Proper cleaning and surface treatment methods can be employed to improve the electrical conductivity of steel strips. 6. Thickness and cross-sectional area: The thickness and cross-sectional area of the steel strip can influence its electrical conductivity. Thicker strips generally have lower conductivity due to the increased path length for electron flow. Similarly, larger cross-sectional areas allow for more efficient electron movement, resulting in higher conductivity. It is crucial to consider these factors when designing and selecting steel strips for electrical applications, as they can greatly impact the overall performance and efficiency of electrical systems.
Q:
To prevent accidents and injuries while handling steel strips in a warehouse, it is crucial to adhere to specific safety protocols. These protocols encompass: 1. Wearing Personal Protective Equipment (PPE): All workers handling steel strips must wear appropriate PPE, which includes steel-toed boots, gloves, safety glasses, and hard hats. These items safeguard against potential hazards like falling objects, sharp edges, and heat. 2. Employing Proper Lifting Techniques: Workers should utilize correct lifting techniques when lifting steel strips to avoid strains and other injuries. They should bend their knees, maintain a straight back, and lift with their legs instead of their back. If the strips are too heavy, lifting equipment like cranes or forklifts should be used. 3. Ensuring Clear Communication: In a warehouse setting, clear communication is vital. Workers must communicate with each other to coordinate movements, particularly when handling large steel strips. This guarantees that everyone is aware of potential hazards and can work safely. 4. Establishing Secure Storage: Steel strips should be securely stored in designated areas to prevent falling or obstructing walkways. Proper stacking techniques should be employed, and heavy strips should be secured with straps or clamps to prevent toppling. 5. Prioritizing Machinery Safety: If machinery is employed to handle steel strips, workers should receive training on its safe operation and maintenance. Regular inspections and maintenance should be performed to ensure the machinery is in proper working order, and any malfunctions or damages should be promptly reported and repaired. 6. Providing Adequate Lighting: Proper lighting is essential in a warehouse to ensure clear visibility and avoid potential hazards. Adequate lighting should be present in all areas where steel strips are handled, including storage areas, loading docks, and walkways. 7. Conducting Regular Training: All workers involved in handling steel strips should undergo regular training on safety protocols and procedures. This training should cover topics such as proper lifting techniques, PPE usage, emergency procedures, and safe machinery operation. By adhering to these safety protocols, the risk of accidents and injuries can be significantly reduced in a warehouse environment where steel strips are handled. It is imperative for management to enforce these protocols and provide a safe working environment for all employees.
Q:
There are several different surface coating methods for steel strips, including hot-dip galvanizing, electro-galvanizing, zinc coating, tin coating, and organic coating. Each method has its own advantages and is used for specific applications to provide protection against corrosion, improve aesthetic appearance, or enhance the functionality of the steel strips.
Q:
Yes, steel strips are commonly used in the production of industrial machinery. Steel strips are thin, flat pieces of steel that are often used as a raw material in various manufacturing processes. They are frequently used in the construction of machine components, such as gears, springs, and brackets, due to their strength, durability, and versatility. Steel strips can be shaped, bent, and formed into different configurations to suit the specific requirements of the machinery being produced. Additionally, steel strips can be heat-treated or coated to enhance their performance and protect against corrosion. Overall, steel strips play an important role in the production of industrial machinery and contribute to its quality, reliability, and longevity.
Q:
Hand tools can be effectively manufactured using steel strips. The utilization of steel in hand tool production is widespread because of its exceptional strength, durability, and ability to withstand wear and tear. Steel strips can be readily molded and shaped into various designs for hand tools, including wrenches, pliers, screwdrivers, and hammers. The hardness of steel makes it an ideal material for tools that necessitate a sharp cutting edge or a robust gripping surface. Steel strips can be subjected to heat treatment to enhance their hardness and toughness, thereby providing the required strength and durability for heavy-duty applications. Furthermore, steel exhibits high resistance to corrosion, guaranteeing that hand tools crafted from steel strips will have an extended lifespan and remain operational even in harsh environments. Moreover, steel strips can be effortlessly machined or ground to achieve precise dimensions and tolerances essential for hand tools. This enables manufacturers to create hand tools with accurate measurements, ensuring proper fit and functionality. Additionally, steel is a cost-effective material, making it a favored option for producing hand tools that are affordable for consumers. In conclusion, due to their strength, durability, resistance to wear and tear, and ease of shaping and forming, steel strips are incredibly suitable for making hand tools. Hand tools manufactured from steel strips offer dependable performance, longevity, and affordability, making them the preferred choice for professionals and DIY enthusiasts alike.
Q:
Steel strips perform well in high-speed applications due to their strong tensile strength and excellent durability. They are capable of withstanding high speeds without bending or warping, ensuring consistent and reliable performance. Additionally, steel strips have good heat dissipation properties, allowing them to dissipate heat effectively during high-speed operations, thereby minimizing the risk of overheating. Overall, steel strips are a preferred choice in high-speed applications for their resilience and ability to maintain stability under demanding conditions.
Q:
The common heat treatment processes for steel strips include annealing, tempering, quenching, and case hardening.
Q:
Steel strips are processed further for specific applications through various methods such as cutting, shaping, and heat treatment. These processes help to achieve the desired dimensions and properties required for different applications. Additionally, surface treatments like coating or plating may be applied to enhance the steel's corrosion resistance or aesthetic appearance.
Q:
The environmental implications of steel strip production can be significant. Firstly, the production of steel strip requires the extraction of iron ore, which can lead to habitat destruction and soil erosion. Additionally, the process of mining and transportation of iron ore consumes large amounts of energy, often derived from fossil fuels, leading to greenhouse gas emissions and air pollution. During the production of steel strip, high temperatures are required to melt the iron ore and remove impurities. This process, known as smelting, results in the release of carbon dioxide and other harmful gases into the atmosphere, contributing to climate change and air pollution. Steel strip production also involves the use of various chemicals and additives, such as coke and limestone, which can have negative impacts on water quality and aquatic ecosystems. These chemicals can leach into nearby water sources, contaminating them and harming aquatic life. Furthermore, the process of shaping steel strip involves the use of heavy machinery and equipment, which consume significant amounts of energy and contribute to noise and air pollution. The disposal of waste materials generated during steel strip production, such as slag and dust, can also pose environmental challenges if not properly managed. It is important to note that some steel strip producers have taken steps to mitigate these environmental impacts. For instance, they have implemented technologies to reduce greenhouse gas emissions, improve energy efficiency, and recycle waste materials. However, the overall environmental footprint of steel strip production remains significant. To minimize the environmental implications of steel strip production, it is crucial to focus on increasing energy efficiency, transitioning to renewable energy sources, and adopting cleaner production methods. Additionally, promoting the use of recycled steel and encouraging sustainable mining practices can further reduce the environmental impact of steel strip production.

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