Premium Colored Corrugated Roofing Metal Sheet
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 50 m.t.
- Supply Capability:
- 2000 m.t./month
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Item specifice
Standard:
AISI,JIS,BS,ASTM
Technique:
Hot Rolled,Cold Drawn,Extruded
Shape:
Square,Rectangular
Surface Treatment:
Galvanized,Color Coated,Oiled
Steel Grade:
Q195,Q215,Q235,Q215B,Q235B,RHB335
Thickness:
0.8
Length:
1250
Net Weight:
2MT
Product Brief Introduction
Premium 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 Features
. Traditional aesthetics outlook
. Suitable for new house or renovation.
. Less joints, watertight
. Long life service
. Tedun also provide relative ridge cap, fasteners and other accessories
Product Specification
Standard:ASTM, GB,JIS,JIS G3302 ASTM 755 EN10169
Grade: DX51D CGCC CS
Thickness: 0.13mm~3.0mm,
Width: 1250,600-1250mm
Coil weight:3-12 MT
Coil ID:508/610mm
Chemical composition:
C | Si | Mn | Cr | Ni | P | S |
0.150 | 0.476 | 11.231 | 12.50 | 0.900 | 0.039 | 0.010
|
FAQ
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.
- Q:What are the common tolerances for steel strips?
- The common tolerances for steel strips vary depending on the specific application and manufacturing process. However, some common tolerances for steel strips include thickness tolerances ranging from ±0.001 inches to ±0.010 inches, width tolerances ranging from ±0.005 inches to ±0.050 inches, and length tolerances ranging from ±0.010 inches to ±0.100 inches. It is important to note that these tolerances can be further customized based on the specific requirements of the project.
- Q:How are steel strips tested for elongation?
- Steel strips are tested for elongation using a method called the tensile test. This test involves subjecting a sample of the steel strip to an applied force, gradually increasing it until the strip fractures. During this test, the elongation of the strip is measured, which provides valuable information about the mechanical properties of the material. To perform the tensile test, a small section of the steel strip is cut and shaped into a specific geometry, typically with a gauge length marked on it. The gauge length is the region of the strip where elongation will be measured. The sample is then placed into a tensile testing machine, which is capable of applying a controlled force to the strip. The machine starts applying a gradually increasing force to the sample, causing it to stretch. As the force is applied, the machine simultaneously measures the elongation of the gauge length using extensometers or other displacement measuring devices. The elongation is typically recorded as a percentage increase in the gauge length. The test continues until the steel strip fractures, at which point the maximum force it can withstand, known as the ultimate tensile strength, is recorded. The tensile test also provides other important mechanical properties such as yield strength, modulus of elasticity, and ductility. By testing steel strips for elongation, manufacturers and engineers can ensure that the material meets the required specifications and performance standards for various applications. This information is crucial in determining the suitability of the steel strip for specific uses, such as in construction, automotive, or manufacturing industries.
- Q:Can steel strips be painted?
- Certainly! Painting steel strips is a widely practiced method to enhance their appearance and safeguard against rust and corrosion. To ensure a successful paint job, it is crucial to adequately cleanse and prepare the steel surface, eliminating any dirt, grime, or previous paint. This can be accomplished by sanding, wire brushing, or utilizing a chemical cleaner. Once the surface is both clean and dry, it is customary to apply a primer, which aids in adhesion and enhances the paint's durability. Following the drying of the primer, one or more coats of paint can be applied using a brush, roller, or spray gun. It is imperative to select a paint specifically designed for steel and capable of withstanding the environmental conditions to which the steel strips will be exposed. By employing appropriate preparation techniques and utilizing suitable paint, achieving the desired appearance and protection for steel strips through painting is entirely feasible.
- Q:How are steel strips used in the manufacturing of kitchenware?
- Steel strips are commonly used in the manufacturing of kitchenware as they provide a strong and durable material for creating various utensils, cookware, and appliances. These strips are often cut and shaped into different forms, such as pots, pans, knives, or cutlery, and then undergo processes like stamping, bending, and welding to achieve the desired shape and function. Steel strips are favored due to their resistance to heat, corrosion, and wear, making them ideal for withstanding the demanding conditions of a kitchen environment.
- Q:What are the different methods for shearing steel strips?
- There exists a variety of approaches to shear steel strips, depending on the specific requirements and desired outcomes. Some of the most frequently employed techniques encompass the following: 1. Traditional and extensively utilized, guillotine shearing involves a guillotine-style machine with a stationary blade and a moving blade that cuts the steel strip in a straight line. 2. Rotary shearing employs a rotary shear to cut the steel strip. This method employs a set of rotating blades that move in a circular motion to accomplish the cutting process swiftly and continuously. 3. Slitting is a method to cut wide steel strips into narrower ones. It entails feeding the steel strip through a set of circular blades that move in opposing directions, thus creating parallel cuts and dividing the strip into multiple narrower ones. Slitting is notably common in metal fabrication, automotive, and packaging industries. 4. Laser cutting, a contemporary and highly precise technique, utilizes a high-powered laser beam to melt or vaporize the material along a predetermined cutting line. Laser cutting offers exceptional accuracy, speed, and versatility, rendering it suitable for a broad range of applications. 5. Waterjet cutting employs a high-pressure stream of water mixed with abrasive materials to cut through steel strips. The waterjet can be directed by computer-controlled mechanisms to follow a specific cutting pattern. This method is renowned for its ability to cut through various thicknesses and materials without generating heat or causing distortion. 6. Electrical discharge machining (EDM) is a non-traditional machining process that can be utilized for shearing steel strips. It entails employing electrical discharges to eliminate material from the workpiece. EDM enables precise and intricate cuts, making it ideal for cutting complex shapes and contours in steel strips. These represent merely a few of the diverse methods accessible for shearing steel strips. The choice of technique hinges upon factors such as the required accuracy, speed, material thickness, and the specific application or industry in which the steel strips are utilized.
- Q:Can steel strips be used in electrical enclosures?
- Yes, steel strips can be used in electrical enclosures. Steel strips are commonly used in the construction of electrical enclosures due to their durability, strength, and ability to provide protection against external elements. They help to secure and reinforce the enclosure, ensuring the safety and integrity of the electrical components within.
- Q:What are the different surface treatments for steel strips to enhance adhesion?
- Some of the different surface treatments for steel strips to enhance adhesion include cleaning and degreasing the surface, applying a primer or conversion coating, and using methods such as sandblasting or chemical etching to improve surface roughness. Additionally, electroplating or applying a thin layer of zinc or other metals can provide a protective coating and further enhance adhesion.
- Q:What is the standard thickness of steel strips?
- The standard thickness of steel strips can vary depending on the specific application, but it is typically between 0.5mm to 6mm.
- Q:What are the thickness options for steel strips?
- The thickness options for steel strips can vary depending on the specific requirements and applications. Generally, steel strips can be found in a range of thicknesses from thin gauges, such as 0.001 inches (0.0254 mm), to thicker gauges, such as 0.25 inches (6.35 mm) or more. The thickness chosen will depend on factors like the intended use, strength requirements, and manufacturing capabilities.
- Q:How are steel strips tested for oil or grease residues?
- Steel strips are typically tested for oil or grease residues through a process called the solvent extraction method. In this method, the steel strips are soaked in a solvent that dissolves and removes any oil or grease present on the surface. The solvent is then collected and analyzed for the presence of oil or grease residues using various techniques such as gravimetric analysis or infrared spectroscopy.
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Premium Colored Corrugated Roofing Metal Sheet
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 50 m.t.
- Supply Capability:
- 2000 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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