Width 20mm steel flat bar for construction
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 10000 m.t.
- Supply Capability:
- 100000 m.t./month
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Product Description:
OKorder is offering width 20mm steel flat bar for construction at great prices with worldwide shipping. Our supplier is a world-class manufacturer of steel, with our products utilized the world over. OKorder annually supplies products to European, North American and Asian markets. We provide quotations within 24 hours of receiving an inquiry and guarantee competitive prices.
Product Applications:
Width 20mm steel flat bar are ideal for structural applications and are widely used in the construction of buildings and bridges, and the manufacturing, petrochemical, and transportation industries.
Product Advantages:
OKorder's Steel Flat Bar for construction are durable, strong, and resist corrosion.
Main Product Features:
· Premium quality
· Prompt delivery & seaworthy packing (30 days after receiving deposit)
· Corrosion resistance
· Can be recycled and reused
· Mill test certification
· Professional Service
· Competitive pricing
Product Specifications:
Manufacture: slited
Slitting precision (width) : 0.5 mm or less
Raw material: Q235B, Q345B, Q235-1 b
crosscutting precision (length) : 2 mm or less
Processing: the thickness of 2.0-16 mm;
Shear length: 2000 mm above
Wide degree: 15-1250 - mm;
Leveling precision: 1-2 MM square
Packaging: Export packing, nude packing, bundled
FAQ：
Q1: Why buy Materials & Equipment from OKorder.com?
A1: All products offered byOKorder.com are carefully selected from China's most reliable manufacturing enterprises. Through its ISO certifications, OKorder.com adheres to the highest standards and a commitment to supply chain safety and customer satisfaction.
Q2: How do we guarantee the quality of our products?
A2: We have established an advanced quality management system which conducts strict quality tests at every step, from raw materials to the final product. At the same time, we provide extensive follow-up service assurances as required.
- Q:Can steel flat bars be used for making automotive frames or chassis?
- Yes, steel flat bars can be used for making automotive frames or chassis. Steel is a common material choice due to its strength, durability, and cost-effectiveness. Flat bars provide a solid base for constructing the frame or chassis, offering stability and structural integrity to support the vehicle's weight and withstand various forces.
- Q:Construction of electrical grounding steel flat buried anti-corrosion requirements, galvanized steel flat welding parts should be done anti-corrosion treatment, not welding parts are also doing anti-corrosion treatment?
- Galvanized flat steel itself does not need additional corrosion protection.
- Q:What is the maximum weight steel flat bars can support?
- The maximum weight steel flat bars can support depends on various factors such as their dimensions, type of steel, and the structural support they are attached to. It is best to consult engineering specifications and load-bearing calculations to determine the maximum weight capacity accurately.
- Q:What are the different surface defects that can occur in steel flat bars?
- Steel flat bars can exhibit various surface defects, which can arise from the manufacturing process or external factors. Some common defects include: 1. Scale: During hot rolling, an oxide layer called scale forms on the steel surface. This scale appears rough, flaky, or scaly, impacting the bar's appearance and smoothness. 2. Surface cracks: Cracks can occur due to factors like excessive cooling, improper handling, or manufacturing flaws. They vary in size and depth, compromising the steel's structural integrity. 3. Pitting: Small depressions or cavities, caused by localized corrosion from exposure to corrosive environments or improper storage, are referred to as pitting. Pitting weakens the flat bar's strength and durability. 4. Roll marks: The rolling process can leave impressions or patterns on the steel flat bar's surface. These marks occur due to irregularities or imperfections on the rolling mill rolls, affecting the bar's aesthetics and surface quality. 5. Surface roughness: Irregularities or unevenness on the steel flat bar's surface, caused by inadequate cleaning, improper handling, or wear and tear during transportation, are known as surface roughness. High roughness can affect the bar's appearance and functionality, especially in applications that require smoothness. 6. Surface contamination: Steel flat bars are prone to various forms of contamination, such as dirt, oil, grease, or foreign particles. Contamination can occur during manufacturing, handling, or storage, impacting the surface quality and potentially leading to corrosion or other performance issues. It's important to note that the severity of surface defects can vary, as can their impact on the flat bar's suitability for specific applications. Regular inspection, quality control measures, and proper handling and storage practices can minimize the occurrence and impact of these defects in steel flat bars.
- Q:What are the different heat treatment processes for steel flat bars?
- There are several heat treatment processes for steel flat bars, including annealing, quenching and tempering, normalizing, and hardening. Annealing involves heating the steel to a specific temperature and then slowly cooling it to improve its ductility and reduce internal stresses. Quenching and tempering involves heating the steel to a high temperature and then rapidly cooling it in a quenching medium to increase its hardness, followed by tempering to reduce brittleness. Normalizing is a heat treatment process similar to annealing, but with a faster cooling rate, to refine the grain structure and improve the steel's mechanical properties. Hardening is a process where the steel is heated to a high temperature and then rapidly cooled to increase its hardness and strength.
- Q:Can steel flat bars be galvanized for added protection?
- Galvanizing can enhance the protection of steel flat bars by applying a zinc coating. This process consists of immersing the bars in a molten zinc bath or using hot-dip galvanizing or electroplating methods to apply the coating. The zinc coating acts as a barrier against rust and corrosion, effectively prolonging the lifespan of the bars. Galvanized steel flat bars find frequent use in outdoor applications like construction, fencing, and infrastructure, where safeguarding against rust and corrosion is of utmost importance.
- Q:How do you determine the maximum load capacity of a steel flat bar?
- The maximum load capacity of a steel flat bar can be determined through a combination of engineering calculations and testing. Firstly, the material properties of the specific steel alloy used in the flat bar need to be known, such as its yield strength and ultimate tensile strength. These properties can be obtained from the material manufacturer or reference sources. With the material properties in hand, engineering calculations can be performed to determine the maximum load the flat bar can handle before it reaches its yield strength or ultimate tensile strength. Factors like the cross-sectional area and length of the flat bar, as well as the type of load (e.g., bending, tension, compression), must be considered in these calculations. To validate the calculated maximum load capacity, physical testing is often conducted. This involves subjecting the steel flat bar to gradually increasing loads until it deforms or fractures. The maximum load at which the bar remains intact is then considered its load capacity. Ultimately, determining the maximum load capacity of a steel flat bar requires a combination of theoretical calculations and experimental testing to ensure accurate and reliable results.
- Q:What are the different types of surface defects in brass steel flat bars?
- There are several types of surface defects that can occur in brass steel flat bars, including scratches, pits, dents, and surface roughness.
- Q:How do you prevent burrs or sharp edges on steel flat bars during cutting?
- To prevent burrs or sharp edges on steel flat bars during cutting, there are several steps you can take: 1. Use the right cutting tool: Ensure that you are using a tool specifically designed for cutting steel, such as a high-quality hacksaw, angle grinder with a cutting wheel, or a metal-cutting bandsaw. Using the appropriate tool will help minimize the formation of burrs. 2. Choose the correct blade or cutting wheel: Select a blade or cutting wheel that is specifically designed for cutting steel. These blades typically have more teeth or a higher grit, which helps to reduce the formation of burrs. 3. Secure the flat bar properly: Make sure that the steel flat bar is securely clamped or held in place before cutting. This will help prevent any movement during the cutting process, which can lead to uneven cuts and the formation of burrs. 4. Apply cutting lubricant: Lubricating the cutting area with a suitable cutting fluid or lubricant can help reduce friction and heat during the cutting process. This can minimize the chances of burrs forming on the steel flat bar. 5. Control the cutting speed: Cut at a moderate and consistent speed, avoiding excessive force or pressure. Cutting too quickly or applying too much pressure can increase the likelihood of burrs forming. A steady and controlled cutting motion will help produce cleaner cuts with fewer burrs. 6. Support the bar during cutting: If possible, provide additional support to the steel flat bar during the cutting process. Using a workbench or vise to support the bar can help reduce vibrations and ensure a more precise cut, resulting in fewer burrs. 7. Use a deburring tool: Even with all the precautions taken, some burrs may still form. In such cases, using a deburring tool, such as a file or sandpaper, can help remove any sharp edges or burrs left after cutting. By following these steps, you can significantly reduce the occurrence of burrs and sharp edges on steel flat bars during cutting, resulting in cleaner and safer finished pieces.
- Q:What are the different methods of surface etching for steel flat bars?
- There are several methods of surface etching for steel flat bars, including chemical etching, electrochemical etching, and laser etching. Chemical etching involves applying a corrosive solution to the surface of the steel, which selectively removes material and creates a desired pattern or design. Electrochemical etching uses an electric current to dissolve the steel surface, again creating a desired pattern or design. Laser etching, on the other hand, uses a laser beam to heat and vaporize the steel, resulting in a precise and detailed surface pattern. Each method offers unique advantages and is chosen based on factors such as required precision, speed, and desired outcome.
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Width 20mm steel flat bar for construction
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 10000 m.t.
- Supply Capability:
- 100000 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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