square steel wire.

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Quick Details

Steel Grade:65Mn
Standard:AISI, ASTM, BS, DIN, GB, JIS
Wire Gauge:0.10mm - 16.0mm
Place of Origin:Shanghai, China (Mainland)
Application:Manufacturing
Alloy Or Not:Is Alloy
Special Use:Cold Heading Steel
Brand Name:WF

Packaging & Delivery

Packaging Details:	Seaworthy export packing or as per customer's request
Delivery Detail:	Within 30-40days

Specifications

(1) good cold formability
(2) as small as possible to have a high resistance to deformation

Size:

Diameter: 0.1mm--16mm

Material chemical composition:

Steel grade	C	Mn	S	P	Si	Cr	Cu	Ni
S10C	0.08~0.13	0.30~0.60	≤0.030	≤0.030	0.15~0.35	≤0.20	≤0.25	≤0.25
CK10	0.07~0.13	0.30~0.60	≤0.035	≤0.035	0.15~0.35
CK70	0.68~0.75	0.20~0.35	≤0.035	≤0.025	0.15~0.35
S20C	0.18~0.23	0.30~0.60	≤0.030	≤0.030	0.15~0.35	≤0.25	≤0.30	≤0.20
10#	0.07~0.14	0.35~0.65	≤0.04	≤0.35	0.17~0.37	≤0.15	≤0.25
80#	0.77~0.85	0.50~0.80	≤0.035	≤0.035	0.17~0.37	≤0.25	≤0.25
65Mn	0.63~0.65	0.98~1.1	≤0.01	≤0.014	0.19~0.22	≤0.2	≤0.05
82B	0.76~0.86	0.60~0.90	≤0.025	≤0.025	0.15~0.35	0.2~0.4
72A	0.85~0.94	≤0.40	≤0.020	≤0.030	≤0.35	≤0.25	≤0.30
65#	0.62~0.70	0.50~0.80	≤0.035	≤0.035	0.17~0.37,	≤0.25	≤0.25

Tensile strength,(MPa):

Diameter	Grade-B	Grade-C	Grade-D
0.22	2110-2500	2350-2750	2690-3090
0.25	2060-2450	2300-2700	2640-3040
0.28	2010-2400	2300-2700	2640-3040
0.30	2010-2400	2300-2700	2640-3040
0.32	1960-2350	2250-2650	2600-2990
0.35	1960-2350	2250-2650	2600-2990
0.40	1910-2300	2250-2650	2600-2990
0.45	1860-2260	2200-2600	2550-2940
0.50	1860-2260	2200-2600	2550-2940
0.55	1810-2210	2150-2550	2500-2890
0.60	1760-2160	2110-2500	2450-2840
0.63	1760-2160	2110-2500	2450-2840
0.70	1710-2110	2060-2450	2450-2840
0.80	1710-2060	2010-2400	2400-2840
0.90	1710-2060	2010-2350	2350-2750
1.00	1660-2010	1960-2300	2300-2690
1.20	1620-1960	1910-2250	2250-2550
1.40	1620-1910	1860-2210	2150-2450
1.60	1570-1860	1810-2160	2110-2400
1.80	1520-1810	1760-2110	2010-2300
2.00	1470-1760	1710-2010	1910-2200

Q:How does the brittleness of steel wire rod vary with different wire drawing processes?: Different wire drawing processes can result in varying brittleness of steel wire rod. Wire drawing involves reducing the wire's diameter by pulling it through dies. The specific process used has a significant impact on the wire's final properties, including brittleness. One factor affecting brittleness is the reduction in area during wire drawing. This refers to the amount of material removed as the wire passes through the dies. Higher reductions in area lead to more deformation and strain, increasing brittleness. This occurs because the steel's grain structure becomes elongated and aligned, making it more prone to cracking and breaking under stress. Another influence on brittleness is the drawing speed. Higher speeds create greater strain and deformation, increasing brittleness. Rapid cooling during drawing can also contribute to brittleness by promoting the formation of brittle phases in the steel structure. The heat treatment applied after drawing can also impact brittleness. Processes like annealing can relieve internal stresses and improve wire ductility, reducing brittleness. Conversely, improper heat treatment or inadequate cooling can increase brittleness. To achieve desired mechanical properties, manufacturers must carefully control factors such as reduction in area, drawing speed, cooling rate, and heat treatment. By doing so, they can ensure the desired brittleness of the steel wire rod.

Q:How are steel wire rods used in the construction of bridges?: Steel wire rods are used in the construction of bridges for various purposes. One common use is as reinforcement in concrete structures. Steel wire rods, also known as rebars, are placed within the concrete to provide tensile strength and enhance the overall durability of the bridge. This is crucial as bridges need to withstand heavy loads, harsh weather conditions, and potential seismic events. Additionally, steel wire rods are also used in the construction of suspension bridges. In these types of bridges, the main load-bearing element is the cables. These cables are typically made from multiple strands of steel wire rods tightly wound together. The high tensile strength of the steel wire rods allows the cables to support the weight of the bridge deck, ensuring its stability and safety. Furthermore, steel wire rods are utilized in the fabrication of bridge cables for cable-stayed bridges. In this type of bridge, the cables are attached to the bridge deck and anchored to the ground or supporting towers. The steel wire rods are arranged in a specific pattern to form the cable system, providing the necessary strength and stability to the bridge. These cables are essential for transmitting the loads from the bridge deck to the supporting elements, enabling the bridge to span long distances. Overall, steel wire rods play a crucial role in the construction of bridges by providing reinforcement, enhancing tensile strength, and forming the load-bearing cables. Their high durability and ability to withstand heavy loads make them an ideal choice for ensuring the structural integrity and longevity of bridges.

Q:Cold drawing with lurkin whether it is the same product, how to use the difference: Cold drawing materials used more, testing standards of cold drawing are also different. Cold drawing of high strength, can be used in many aspects, for much is prestressed reinforcement. Do not ask for plasticity, only the strength of the occasion, you can use such steel.

Q:How is steel wire rod tested for ultimate tensile strength?: Steel wire rod is typically tested for ultimate tensile strength using a universal testing machine. This machine applies a steadily increasing force to the rod until it fractures. The force required to break the rod is measured, and this value represents the ultimate tensile strength of the steel wire rod.

Q:What are the different types of steel wire rod finishes for improved corrosion resistance?: There are several types of steel wire rod finishes that can enhance corrosion resistance. Some common finishes include galvanized, zinc-coated, and epoxy-coated. Galvanized finishes involve applying a layer of zinc to the surface of the steel wire rod, which provides a protective barrier against corrosion. Zinc-coated finishes, on the other hand, use a process called electroplating to deposit a thin layer of zinc onto the wire rod's surface. Epoxy-coated finishes involve applying a layer of epoxy resin to the wire rod, which provides excellent resistance against corrosion. These different finishes can help extend the lifespan and durability of steel wire rods, making them suitable for various applications in corrosive environments.

Q:What are the different surface cleaning methods for steel wire rod?: There are several surface cleaning methods for steel wire rods, including mechanical cleaning, chemical cleaning, and electrolytic cleaning. Mechanical cleaning involves the use of abrasive materials or tools to physically remove dirt, rust, or other contaminants from the surface of the wire rod. Chemical cleaning involves the use of cleaning agents or solvents to dissolve or loosen dirt and contaminants. Electrolytic cleaning uses an electric current and an electrolyte solution to remove impurities from the surface of the wire rod. These different methods can be used individually or in combination depending on the specific requirements and condition of the steel wire rods.

Q:How is steel wire rod used in the manufacturing of wire for safety barriers on highways?: Steel wire rod is used in the manufacturing of wire for safety barriers on highways as it serves as the primary raw material. The wire rod is first processed and shaped into the desired gauge and dimensions, and then it is further treated to enhance its strength and durability. This processed wire is then woven or welded into the specific patterns required for safety barriers, creating a strong and reliable barrier system that can effectively prevent vehicles from crossing into opposing traffic or off the road.

Q:How are steel wire rods used in the manufacturing of fishing nets?: Steel wire rods are an essential component in the manufacturing of fishing nets. These rods serve as the skeletal structure of the net, providing strength and durability to withstand the harsh conditions of fishing. To begin the manufacturing process, the steel wire rods are first straightened and cut into various lengths, depending on the desired size of the net. These rods are then woven or knotted together to form the net's framework. The tight weaving ensures that the net is sturdy enough to withstand the pressure of catching fish and resist breaking or tearing. The steel wire rods used in fishing nets are specifically chosen for their high tensile strength and corrosion resistance. This makes them suitable for enduring the corrosive effects of saltwater, as fishing nets are primarily used in marine environments. Additionally, the steel wire rods are often coated with a protective layer, such as zinc or PVC, to further enhance their durability and prevent rusting. Furthermore, the flexibility of steel wire rods allows the fishing net to adapt to different shapes and sizes. This flexibility is crucial as it enables the net to conform to the contours of the water, maximizing its effectiveness in capturing fish. In conclusion, steel wire rods play a vital role in the manufacturing of fishing nets, providing the necessary strength, durability, and flexibility. Their high tensile strength and corrosion resistance make them an ideal choice for withstanding the harsh conditions of fishing. Without these steel wire rods, the manufacturing of fishing nets would not be possible, and the fishing industry would be greatly impacted.

Q:How is steel wire rod used in the manufacturing of wire forms for bridge cables?: Steel wire rod is used in the manufacturing of wire forms for bridge cables as it serves as the primary raw material. The wire rod is first drawn through a series of dies to reduce its diameter and increase its strength. This process, known as wire drawing, ensures that the resulting wire is of high quality and meets the required specifications for bridge cables. The wire is then further processed and formed into various shapes and sizes to create the wire forms used in bridge construction. These wire forms are crucial for providing the structural support and tensile strength needed to withstand the heavy loads and stresses experienced by bridge cables.

Q:What are the different types of steel wire rod surface defect repair methods?: There are several methods for repairing surface defects on steel wire rods. Some common techniques include grinding, polishing, acid pickling, and electroplating. These methods help to remove or smoothen out surface imperfections such as pits, scratches, or roughness, ultimately improving the appearance and quality of the wire rod. The choice of repair method depends on the type and severity of the defect, as well as the desired end result.

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