Hot Rolled Steel Strip Coils Professional Manufacturer in China
- Ref Price:
-
- Loading Port:
- Shanghai
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 33 m.t.
- Supply Capability:
- 4433222 m.t./month
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Specification
Standard:
AISI
Technique:
Hot Rolled
Shape:
Hexagonal
Surface Treatment:
Color Coated,Bright
Steel Grade:
Q235B
Thickness:
22
Length:
22
Net Weight:
22
Applications of Steel Strip Coils：
1:Chemical industry equipment, Industrial tanks
2:Medical Instruments,Tableware, Kitchen utensil,kitchen ware
3:Architectural purpose, Milk & Food processing facilities
4:Hospital Equipment, interior Exterior decoration for building
5:Architectural purposes, escalators, kitchen ware,vehicles
Festures of Steel Strip Coils：
Standards: Q195 SGCC DX51D
Other steel grade can be provided after negotiating with customers.
Size: thickness 0.08-5mm, width 10-950mm
Packing: Seaworthy packing.
Specifications of Steel Strip Coils：
| Description | Hot Rolled Steel Strip |
| Brand | Tianjin Metallurgical No.Steel Group |
| Specification | 1.2-6.0mm*70mm |
| Standard | AISI,ASTM,BS,DIN,GB,JIS |
| Material | Q195,Q215,Q215B,Q235,Q235B |
| Application | Widly used in welding steel pipes, and bicycle making etc. |
| Certificates | BV,SGS,ISO etc. |
| MOQ | 20 tons or according to customers’ requirement. |
| Port of Delivery | Tianjin Port of China |
| Remarks | We can provide qualify goods,competitive price and speedy delivery |
Images of Steel Strip Coils：
FAQ
1.What's your MOQ?
25MT, it is for one container.
2.Do you have QC teams?
Yeah, sure, our QC team is very important, they will keep the quality control for our products.
3. What's your normal delivery time?
Our delivery time about 10-20days for standard sizes, if you have other requirements like hardness and width ,it is about 20-40days.
- Q: What are the chemical analysis techniques for steel strips?
- Steel strips can undergo various chemical analysis techniques to determine their composition and properties. These techniques encompass: 1. Optical Emission Spectrometry (OES): By exciting the elements within the steel sample through a high-frequency spark, the emitted light is analyzed to ascertain the elemental composition of the steel strip. 2. X-ray Fluorescence (XRF): Employing non-destructive methods, XRF involves bombarding the steel strip with X-rays to prompt the emission of characteristic fluorescent X-rays from the steel's atoms. These emitted X-rays can then be measured to determine the elemental composition. 3. Inductively Coupled Plasma Spectrometry (ICP): ICP involves ionizing the steel sample's elements using high-energy plasma, followed by detection and quantification of the ionized elements using a mass spectrometer. This allows for precise determination of the elemental composition. 4. Atomic Absorption Spectrometry (AAS): AAS entails measuring the absorption of light by specific atoms within the steel strip. By comparing the absorption of light at particular wavelengths to calibration standards, the concentration of elements can be determined. 5. Carbon and Sulfur Analysis: Analyzing carbon and sulfur content is crucial for steel strips. Combustion techniques such as LECO or combustion-infrared methods involve burning the steel strip and measuring the gases released to determine the carbon and sulfur content. 6. Differential Scanning Calorimetry (DSC): DSC analyzes the thermal properties of steel strips. By measuring the heat flow into or out of the steel strip as temperature changes, valuable information about phase transitions, purity, and thermal stability can be obtained. These examples represent only a fraction of the chemical analysis techniques commonly employed for steel strips. The choice of technique depends on the specific analysis requirements, objectives, and the availability of equipment and expertise.
- Q: How are steel strips tested for coating adhesion?
- Steel strips are tested for coating adhesion using various methods to ensure the quality and durability of the protective coating. One common method is the cross-cut adhesion test. In this test, a sharp blade or knife is used to create a series of parallel cuts through the coating, forming a grid pattern. The cuts are then made at a 90-degree angle to create a checkerboard pattern. After the cuts are made, a pressure-sensitive adhesive tape is applied firmly over the grid pattern and then quickly removed. The adhesion of the coating is evaluated based on the amount of coating that remains on the steel surface after the tape is removed. If the coating remains intact without significant peeling or detachment, it indicates good adhesion. Another method used for testing coating adhesion on steel strips is the pull-off test. In this test, a specialized instrument called a pull-off adhesion tester is used. A small circular metal disc is bonded to the surface of the coated steel strip using a specific adhesive. Once the adhesive has cured, a pulling force is applied to the disc using the tester. The force required to detach the disc from the surface is measured and used as an indicator of coating adhesion. Higher force requirements indicate better adhesion. Additionally, the bend test is often conducted to evaluate the adhesion of the coating on steel strips. In this test, the coated steel strip is bent to a specific angle, typically 180 degrees, around a cylindrical mandrel of a predetermined diameter. The coating's ability to withstand the bending without cracking or peeling off is assessed. If the coating remains intact and adhered to the steel surface, it indicates good adhesion. Overall, these testing methods help ensure that steel strips have a strong and durable coating adhesion, which is crucial for their performance in various applications, such as corrosion protection and aesthetic appearance.
- Q: Can steel strips be recycled after use?
- Yes, steel strips can be recycled after use. Steel is one of the most recycled materials in the world due to its durability and high recyclability. When steel strips are no longer needed or reach the end of their useful life, they can be collected and sent to a recycling facility. The recycling process begins with sorting and separating the steel strips from other materials. The strips are then cleaned to remove any contaminants. After cleaning, the steel strips are shredded into smaller pieces and melted down in a furnace. The molten steel is then cast into new steel products or rolled into new steel strips. Recycling steel strips has several benefits. Firstly, it helps conserve natural resources as it reduces the need for mining iron ore, the primary raw material used in steel production. Additionally, recycling steel helps save energy as the production of recycled steel requires less energy compared to producing steel from scratch. Recycling steel also helps reduce greenhouse gas emissions and air pollution associated with steel production. Moreover, the recycled steel retains its inherent properties, making it just as strong and durable as virgin steel. This means that the recycled steel strips can be used for similar applications as their original counterparts, such as in construction, automotive, and manufacturing industries. In conclusion, steel strips can indeed be recycled after use. Recycling steel strips promotes environmental sustainability, conserves resources, saves energy, and reduces pollution. It is an important practice that contributes to a circular economy and should be encouraged to minimize waste and maximize the lifespan of steel materials.
- Q: Can steel strips be coated with a protective layer?
- Indeed, it is possible to coat steel strips with a protective layer, a practice commonly employed to bolster their resilience and ward off corrosion. Typically, this protective layer is administered by means of galvanization or painting. Galvanization entails the application of a zinc layer onto the steel strip, thereby creating a safeguarding barrier between the steel and its immediate surroundings. Conversely, painting encompasses the application of a paint or coating layer that acts as a barrier against moisture, chemicals, and other potentially harmful elements. By augmenting the durability of the steel strips, these protective layers not only extend their lifespan but also enhance their visual allure.
- Q: What are the common thickness ranges for steel strips?
- The specific application and industry requirements determine the common thickness ranges for steel strips, which can vary. Generally, steel strips can have thicknesses ranging from 0.001 inches (0.0254 mm) to 0.25 inches (6.35 mm). These thickness ranges are commonly utilized in the automotive, construction, manufacturing, and aerospace industries. The required thickness would depend on factors like intended use, strength requirements, and manufacturing process. Diverse thicknesses of steel strips provide varying levels of flexibility, strength, and durability, enabling their wide application across multiple industries.
- Q: How do steel strips perform in load-bearing applications?
- Steel strips perform exceptionally well in load-bearing applications due to their high strength and durability. They can withstand heavy loads and distribute them evenly, providing structural stability and support. Additionally, steel strips have excellent resistance to wear, corrosion, and impact, making them suitable for various load-bearing purposes, such as construction, automotive, and manufacturing industries.
- Q: How are steel strips used in the production of oil and gas equipment?
- Steel strips are commonly used in the production of oil and gas equipment due to their high strength and durability. These strips are utilized for manufacturing various components such as pipelines, drilling equipment, and storage tanks. They are often formed into specific shapes or welded together to create structures that can withstand the harsh conditions of the oil and gas industry. Additionally, steel strips are also used as reinforcement in concrete for constructing offshore platforms and other infrastructure required for oil and gas operations.
- Q: How are steel strips cut to size?
- Steel strips are typically cut to size using a variety of methods such as shearing, slitting, or sawing. Shearing involves using a large machine with sharp blades to cut the steel strip into desired lengths. Slitting, on the other hand, uses multiple circular blades to cut the strip into narrower widths. Sawing is another method where a saw blade is used to cut the steel strip to the desired size. These cutting methods ensure precise and accurate dimensions for the steel strips.
- Q: How do steel strips compare to steel sheets?
- Steel strips are narrower and thinner than steel sheets. They are typically used for applications that require flexibility, such as in the manufacturing of automotive components, appliances, and electrical equipment. Steel sheets, on the other hand, are larger and thicker, making them suitable for structural applications such as construction, shipbuilding, and manufacturing of heavy machinery. While both steel strips and steel sheets are made of the same material, their dimensions and intended uses differ significantly.
- Q: How are steel strips used in the automotive supply chain?
- Steel strips are used in the automotive supply chain for various purposes such as manufacturing car body panels, structural components, and reinforcements. These strips are typically formed, stamped, or rolled into desired shapes to create parts like doors, hoods, and chassis. Additionally, steel strips may be used for making brackets, connectors, and brackets that hold various components together in the automotive assembly process. Overall, steel strips play a crucial role in providing strength, stability, and durability to vehicles within the automotive supply chain.
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Hot Rolled Steel Strip Coils Professional Manufacturer in China
- Ref Price:
-
- Loading Port:
- Shanghai
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 33 m.t.
- Supply Capability:
- 4433222 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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