This World's Best Rebar From Chines Mill
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 25 m.t.
- Supply Capability:
- 22222 m.t./month
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Quality Product, Order Online Tracking, Timely Delivery
OKorder Financial Service
Credit Rating, Credit Services, Credit Purchasing
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1.Structure of Wire Rod Steel for Construction Description
the wire rod steel for construction that we offer have been used in civil construction work for years.
2.Main Features of the Wire Rod Steel for Construction
fasteners, bolts, rivets, screws,
general purpose wires,
electrode wires, industrial wires, agriculture wires,
bush wires, chain rivet wires,
detonator wire,
Umbrella ribs, upholstery wires, cycle spokes, needle wires, heald wires, staple pin Wire, safety pin wires
ACSR wires, earth wires,
tyre and hose reinforcement wires,
prestressed concrete wire, springs and rope wires,
card clothing wires,
vineyard wires,
ball bearing quality
Automobile parts like screw, fasteners, bush, spline, socket, connecting rod, shaft, gear, rivets, engine shaft, connecting rod, spindles, gears, etc.
3.Wire Rod Steel for Construction Images
4.Wire Rod Steel for Construction Specification
Grade | Chemical Composition(%) | |||||
C | Mn | Si | S | P | B | |
SAE1006B | 0.03~O.07 | ≤0.32 | ≤0.30 | ≤0.045 | ≤0.040 | >0.0008 |
Mechanical properties | ||||||
Yield strength(N/mm2) | Tensile strength(N/mm2) | Elongation(%) | ||||
250-280 | 350-380 | ≥32 | ||||
Grade | Chemical Composition(%) | |||||
C | Mn | Si | S | P | B | |
SAE1008B | 0.10max | 0.3~O.50 | 0.15max | 0.050max | 0.040 max | 0.0008 min |
Mechanical properties | ||||||
Yield strength(N/mm2) | Tensile strength(N/mm2) | Elongation(%) | ||||
≥195 | 315-430 | ≥30 | ||||
5.FAQ of Wire Rod Steel for Construction
1.What is your minimum order quantity ?
Our MOQ is 500mt .
2.Please tell me the daily output and wire rod mill’s brand ?
Our daily output is 4000mt/day and our rolling mill from Germany’s SMS MEER
3.Which countries are your main sales?
Thanks to the professional international trade team, solid distribution channel and long – term cooperation customers, our market share in overseas realizes a tremendous growth, now we already became a main player in Middle East and South East Asia. Meanwhile, we are also the biggest supplier of Pre-painted galvanized steel coil in Philippines, Saudi Arabia, United Arab Emirates, Iran, Sudan etc.
- Q: Are steel strips used in the production of storage tanks?
- Yes, steel strips are commonly used in the production of storage tanks. Steel is a preferred material for storage tanks due to its strength, durability, and resistance to corrosion. Steel strips are often used to construct the walls and roofs of storage tanks, as well as for reinforcement purposes. The strips are typically rolled or formed into the desired shape and then welded or bolted together to create a tightly sealed tank. Additionally, steel strips can be coated or treated with protective coatings to further enhance their resistance to rust and other forms of corrosion. Overall, the use of steel strips in the production of storage tanks helps ensure the tanks are robust and long-lasting, making them suitable for storing various liquids and gases.
- 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: How are steel strips sawed or cut with a bandsaw?
- Steel strips can be sawed or cut with a bandsaw using a few simple steps. First, the steel strip is securely clamped to a workbench or a suitable cutting surface. The bandsaw machine is then set up with the appropriate blade for cutting through steel. The blade tension and speed are adjusted according to the thickness and type of steel being cut. Next, the operator carefully guides the steel strip along the marked cutting line, ensuring a steady and controlled feed rate. The bandsaw blade, with its continuous loop of teeth, moves in a vertical or horizontal motion to cut through the steel strip. The teeth of the blade create a chip or kerf as they remove material, resulting in a clean and precise cut. It is important to maintain a steady feed rate and avoid forcing the steel strip through the blade, as this can cause the blade to bind or break. Additionally, using cutting fluid or lubricant can help to reduce friction and heat generated during the cutting process, prolonging the life of the blade and improving the overall cut quality. After the cut is complete, the steel strip is carefully removed from the bandsaw, taking care to avoid any sharp edges. Any remaining burrs or rough edges can be removed through grinding or deburring to achieve the desired finish. Overall, using a bandsaw to saw or cut steel strips provides a versatile and efficient method for achieving precise and clean cuts in various thicknesses and types of steel.
- Q: What are the different methods of heat treatment for steel strips?
- There are several different methods of heat treatment for steel strips, each serving different purposes and achieving different results. Some of the most common methods include: 1. Annealing: This process involves heating the steel strips to a specific temperature and holding it at that temperature for a period of time, followed by controlled cooling. Annealing helps to relieve internal stresses, improve machinability, and enhance the overall ductility of the steel. 2. Quenching: Quenching is a rapid cooling process that involves immersing the steel strips in a quenching medium, such as oil or water, to achieve high hardness and strength. This method is commonly used for hardening the steel, making it suitable for applications that require wear resistance. 3. Tempering: Tempering is performed after quenching and involves reheating the steel strips to a specific temperature, followed by controlled cooling. This process helps to reduce the brittleness of the steel and improve its toughness, while maintaining an optimal balance of hardness and strength. 4. Normalizing: Normalizing is similar to annealing, but the cooling process is done in still air instead of controlled cooling. This method is used to refine the grain structure of the steel, improve its mechanical properties, and enhance its machinability. 5. Case hardening: Case hardening is a surface hardening process that involves adding a high-carbon content layer to the steel strips. This is achieved by heating the steel in the presence of a carbon-rich material, followed by quenching and tempering. Case hardening provides a hard outer layer that is wear-resistant, while maintaining a tough and ductile core. 6. Induction hardening: Induction hardening is a localized heat treatment method that involves heating specific areas of the steel strips using high-frequency induction heating. This results in a rapid quenching of the heated areas, leading to increased hardness and wear resistance. 7. Stress relieving: Stress relieving is a heat treatment process that involves heating the steel strips to a specific temperature and holding it there for a period of time, followed by slow cooling. This method is used to reduce residual stresses in the steel, which can improve dimensional stability and prevent distortion or cracking during subsequent machining or use. These are just a few of the different methods of heat treatment for steel strips. The choice of method depends on the desired properties and characteristics required for the specific application of the steel.
- Q: How are steel strips used in the production of automotive stampings?
- Steel strips are used in the production of automotive stampings as they are shaped and formed into various components such as body panels, brackets, and reinforcements. These strips are fed into stamping machines where they are pressed and cut into the desired shapes. The strength and durability of steel make it an ideal material for automotive stampings, ensuring the quality and safety of the final products.
- Q: What are the common surface defect inspection methods for steel strips?
- There are several common surface defect inspection methods that are widely used for steel strips. 1. Visual Inspection: This is the simplest and most basic method of surface defect inspection. It involves a trained inspector visually examining the steel strips for any visible defects such as scratches, dents, cracks, or discoloration. While this method is subjective and relies on the inspector's skills and experience, it can still be effective for identifying major defects. 2. Magnetic Particle Inspection (MPI): MPI is a non-destructive testing method that uses magnetic particles to detect surface defects in steel strips. The steel strip is magnetized, and magnetic particles are applied to the surface. Any defects, such as cracks or discontinuities, will cause the magnetic particles to gather at these locations, making them visible to the inspector. 3. Ultrasonic Testing (UT): UT is another non-destructive testing method commonly used for inspecting steel strips. It involves the use of high-frequency sound waves that are transmitted into the steel strip. Any defects or discontinuities in the material will cause the sound waves to bounce back, creating echoes that can be detected and analyzed to identify surface defects. 4. Eddy Current Testing (ECT): ECT is a non-destructive testing method that uses electromagnetic induction to detect surface defects in conductive materials like steel. A coil carrying an alternating current is placed near the surface of the steel strip, creating eddy currents in the material. Any defects or changes in the material's conductivity will cause a variation in the eddy currents, which can be detected and analyzed to identify surface defects. 5. X-ray Inspection: X-ray inspection is a method that uses X-rays to detect surface and internal defects in steel strips. X-rays can penetrate the material and create an image of its internal structure. This method is particularly useful for detecting internal defects such as voids, inclusions, or delaminations that may not be visible by visual inspection. These are some of the common surface defect inspection methods used for steel strips. The choice of method depends on factors such as the type and size of defects, the required sensitivity, and the cost-effectiveness of the inspection.
- Q: How do steel strips compare to titanium or aluminum strips?
- Steel strips are generally stronger and more durable compared to titanium or aluminum strips. Steel has a higher strength-to-weight ratio, making it capable of withstanding heavy loads and high impact situations. Additionally, steel is more resistant to corrosion and extreme temperatures than both titanium and aluminum. However, titanium and aluminum strips are lighter and offer better conductivity, which may be advantageous in certain applications where weight or electrical properties are crucial. Ultimately, the choice between steel, titanium, or aluminum strips depends on the specific requirements of the intended use.
- Q: How are steel strips sheared or guillotined?
- Steel strips are sheared or guillotined by using a cutting tool, typically a sharp blade or a guillotine machine. The steel strip is placed between the blade and a supporting surface, and then a downward force is applied to cut through the strip, resulting in a clean and precise cut.
- Q: What is the maximum thickness of steel strips?
- The maximum thickness of steel strips typically depends on various factors such as the type of steel, manufacturing process, and intended application. However, for most industrial purposes, steel strips are commonly available in thicknesses ranging from 0.1 mm to 6 mm.
- Q: What are the different tolerances for steel strips?
- The specific application and industry standards can cause variations in the tolerances for steel strips. The desired level of precision and quality in the final product is typically ensured by specifying tolerances for steel strips. Regarding width tolerance, the manufacturing process and customer requirements determine the range of steel strips. For instance, precision cold-rolled steel strips used in industries like automotive or electronics may have a width tolerance of +/- 0.05mm or even tighter. In contrast, hot-rolled steel strips used in construction or structural applications may have slightly wider tolerances, such as +/- 0.1mm. Thickness tolerance is another crucial aspect, especially for steel strips used in critical applications. The manufacturing method and customer specifications influence the tolerance. Cold-rolled steel strips, known for their high precision, often have tight thickness tolerances ranging from +/- 0.005mm to +/- 0.03mm. On the other hand, hot-rolled steel strips may have slightly looser tolerances, typically ranging from +/- 0.1mm to +/- 0.5mm. Flatness tolerance is also a critical factor, particularly for steel strips used in applications that require a smooth and flat surface. The maximum deviation from a perfectly flat surface is usually specified as the flatness tolerance. For example, cold-rolled steel strips may have a flatness tolerance of a few microns, such as 0.002mm. In comparison, hot-rolled steel strips may have a tolerance of around 0.1mm. Additionally, edge burr tolerance, surface quality, and mechanical properties may also be specified based on the application and customer requirements. It is important to note that these tolerances are general guidelines, and specific tolerances can vary depending on the industry, product requirements, and individual manufacturers' capabilities. Therefore, it is always crucial to consult the relevant standards, specifications, or the steel strip manufacturer for precise information on tolerances for a specific steel strip.
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This World's Best Rebar From Chines Mill
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 25 m.t.
- Supply Capability:
- 22222 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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