High Carbon Spring Steel Wire for Clutch, Brake and Cushion

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Payment Terms:: TT OR LC

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Quick Details

Steel Grade:65Mn
Standard:AISI, ASTM, BS, DIN, GB, JIS
Wire Gauge:0.2mm-13mm
Type:Spring
Application:Manufacturing
Alloy Or Not:Is Alloy
Model Number:65Mn
Other Application:Cushion, shaft, bicycle
Density:7.85g/cm3

Packaging & Delivery

Packaging Details:	according to our export packing standard or customer's requirements 25T/20''Container
Delivery Detail:	15-30 DAYS AFTER RECEIVE L/C OR TT

Specifications

High Carbon spring steel wire
Tensile strength: 1370 to 1770 MPa
Better mechanical property

high carbon spring steel wire for Clutch, Brake and Cushion has an excellent performance of mechanics and good surface condition . Other applications include suspension, shaft, car cushion, bicyle springs etc. The Mn inside the steel gives a higher hardenability of steel wire. The integrated mechanical performance is better than carbon steel wire. That being said, it still have disadvantages, such as overheat sensitivity and temper brittlement. Therefore, it is usually used for all kinds of small size flat and round spring, cushion spring, power spring, brake and clutch spring and so on. The strength, hardness, elasticity and hardenability are all better than 65# steel.

Chemical Composition:

C :0.62~0.70

Si:0.17~0.37

Mn:0.90~1.20

S :≤0.035

P :≤0.035

Cr:≤0.25

Ni:≤0.30

Cu:≤0.25

Mechanical Property:

Tensile Strength(MPa):1200 to 3000

Elongation (%):14~22.5

Reduction of Area (%):less than 10

Hardness:hot rolled,≤302HB;hot rolled plus heat treatment,≤321HB

Tensile Strength:according to customer's requirements

Diameter mm	Deviation mm	Tensile strength MPa
Diameter mm	Deviation mm	B Grade	C Grade	D Grade
0.30	±0.014	2010-2400	2300-2700	2640-3040
0.32	±0.018	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
0.65	±0.02	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	±0.03	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
2.20		1420-1710	1660-1960	1810-2110
2.50		1420-1710	1660-1960	1760-2060
2.80		1370-1670	1620-1910	1710-2010
3.00		1370-1670	1570-1860	1710-1960
3.20	±0.038	1320-1620	1570-1810	1660-1910
3.50		1320-1620	1570-1810	1660-1910
4.00		1320-1620	1520-1760	1620-1860
4.50		1320-1570	1520-1760	1620-1860
5.00		1320-1570	1470-1710	1570-1810
5.50		1270-1520	1470-1710	1570-1810
6.00		1220-1470	1420-1660	1520-1760
6.50	±0.045	1220-1470	1420-1610
7.00		1170-1420	1370-1570
8.00		1170-1420	1370-1570
9.00		1130-1320	1320-1520
10.0		1130-1320	1320-1520
11.0	±0.055	1080-1270	1270-1470
12.0		1080-1270	1270-1470
13.0		1030-1220	1220-1420

Q:How is steel wire rod used in the manufacturing of wire for electrical heating cables?: Steel wire rod is an essential component in the manufacturing process of wire for electrical heating cables. The wire rod serves as the primary raw material that undergoes various treatments and transformations to produce the final electrical heating cable wire. To begin with, the steel wire rod is typically made from low-carbon steel, which possesses excellent electrical conductivity and heat resistance properties. This makes it an ideal material for electrical heating cables, as it can efficiently conduct electricity and withstand the high temperatures generated by the cables. The first step in the manufacturing process involves hot rolling the steel wire rod into a thin strip, which is then cold drawn to achieve the desired wire diameter. This cold drawing process imparts high tensile strength and flexibility to the wire, ensuring it can withstand the stress and strain associated with various applications. Once the wire is formed, it is then subject to a series of heat treatments to enhance its electrical conductivity and heat resistance. This may involve annealing, where the wire is heated and slowly cooled to relieve internal stresses and improve its ductility. Additionally, the wire may be subjected to a process called galvanization, which involves coating the wire with a protective layer of zinc to enhance its corrosion resistance. After the heat treatments, the wire is further processed to achieve the required specifications for electrical heating cables. This may involve additional drawing processes to achieve the desired diameter and surface finish. The wire is then wound onto spools or coils, ready to be used in the manufacturing of electrical heating cables. In the final stage of the manufacturing process, the steel wire is incorporated into the construction of electrical heating cables. This typically involves combining the wire with other materials, such as insulation and protective sheathing, to ensure the safety and functionality of the cables. Overall, steel wire rods play a crucial role in the manufacturing of wire for electrical heating cables. Its excellent electrical conductivity, heat resistance, and strength make it an ideal material for this application. Through various treatments and processes, the steel wire rod is transformed into a high-quality wire that can efficiently conduct electricity and withstand the demanding conditions of electrical heating systems.

Q:What are the different types of steel wire rod surface defect monitoring systems?: There are various types of steel wire rod surface defect monitoring systems available in the market. Some common ones include laser scanners, optical inspection systems, electromagnetic systems, ultrasonic systems, and thermal imaging systems. These systems use different technologies to detect and monitor surface defects such as cracks, scratches, and irregularities in steel wire rods, ensuring product quality and integrity.

Q:What are the major players in the global steel wire rod market?: The major players in the global steel wire rod market include ArcelorMittal, Nippon Steel Corporation, Tata Steel Ltd., POSCO, JFE Steel Corporation, Nucor Corporation, Steel Authority of India Limited (SAIL), EVRAZ plc, Gerdau S.A., and Sohar Steel LLC. These companies are leading manufacturers and suppliers of steel wire rod, which is widely used in various industries such as construction, automotive, and manufacturing. They have a strong presence in key markets across the globe and have a significant share in the global steel wire rod market. These major players often invest in research and development to develop innovative products and improve their production processes, ensuring their competitiveness in the market. They also focus on strategic partnerships, acquisitions, and expansions to expand their market reach and strengthen their position in the global steel wire rod market.

Q:What are the different shapes of steel wire rod available?: There are several different shapes of steel wire rod available, including round, square, hexagonal, and flat.

Q:How are steel wire rods used in the production of wire coat hangers?: Steel wire rods are an essential component in the production of wire coat hangers. These rods serve as the primary material for creating the sturdy and durable frame of the hanger. To begin the manufacturing process, the steel wire rods are first carefully selected based on their quality and strength. They are then fed into a wire drawing machine, which pulls the rods through a series of dies to reduce their diameter and increase their length. This process is known as wire drawing and helps to attain the desired thickness and shape for the coat hanger. Once the wire rods have been properly drawn, they are then cut into specific lengths based on the desired size of the hanger. These cut rods are then sent to a bending machine, where they are shaped into the familiar triangular form of a coat hanger. The bending process involves applying precise pressure and force to the wire rods, allowing them to take on the desired shape without losing their structural integrity. After the bending process, the wire coat hangers may undergo additional treatments, such as polishing or coating, to enhance their appearance and protect them from rust or corrosion. These finishing touches contribute to the overall aesthetic appeal and longevity of the hangers. In summary, steel wire rods are used as the main material in the production of wire coat hangers. They undergo a series of processes, including wire drawing and bending, to create the final product. These hangers provide a sturdy and reliable solution for organizing and hanging clothing items while maintaining their shape and durability over time.

Q:How is steel wire rod used in the manufacturing of wire for shopping carts?: The manufacturing of wire for shopping carts relies heavily on steel wire rod. This component is essential as it undergoes a transformation into the wire used for constructing the cart's frame and handle. To initiate the manufacturing process, careful selection of steel wire rod is carried out based on its specific composition and quality. The rod is then subjected to heating and passed through a series of dies to gradually reduce its diameter and shape it according to the desired wire thickness. This process, known as drawing, guarantees that the wire attains the necessary strength and flexibility required for shopping cart construction. Once the wire is obtained, further processing takes place to eliminate any impurities and contaminants. Cleaning, pickling, and coating are some of the processes utilized to enhance the wire's durability and resistance to corrosion. These treatments are crucial in ensuring that the wire can withstand the daily wear and tear experienced by shopping carts. The wire is then fed into specialized machines that perform tasks such as bending, cutting, and welding to create the various components of the shopping cart. The wire is shaped to form the main frame structure, handle, and other necessary parts. These components are meticulously assembled, often with the incorporation of additional materials like plastic or rubber, resulting in a robust and functional shopping cart. The utilization of steel wire rod in the manufacturing of wire for shopping carts offers several advantages. Firstly, steel is a strong and durable material, making it ideal for supporting heavy loads and enduring constant use. Moreover, steel wire is highly resistant to bending and breaking, ensuring the long-lasting performance of shopping carts. In conclusion, the importance of steel wire rod in the manufacturing of wire for shopping carts cannot be overstated. It serves as the raw material that undergoes various processes like drawing, cleaning, and coating to produce the wire used in constructing the cart. The resulting wire is then shaped and assembled to create the different components, providing strength, durability, and reliability to the shopping cart.

Q:What are the common applications of galvanized and oil tempered steel wire rod?: Galvanized steel wire rod is commonly used in various applications such as fencing, construction, electrical wiring, and automotive components. The galvanization process provides a protective zinc coating, making the wire resistant to corrosion and extending its lifespan. On the other hand, oil tempered steel wire rod is predominantly used in the manufacturing of springs, suspension systems, and other high-stress applications. The oil tempering process involves heating the steel wire and then quenching it in oil, resulting in improved strength, durability, and resistance to fatigue. Overall, both galvanized and oil tempered steel wire rod find their applications in diverse industries, offering different properties to meet specific requirements.

Q:How is steel wire rod used in the manufacturing of wire rope clamps?: Steel wire rod is used in the manufacturing of wire rope clamps as it serves as the raw material for creating the clamps' sturdy and durable structure. The steel wire rod is typically formed, shaped, and manipulated into the desired clamp design, providing the necessary strength and reliability to secure the wire rope in place.

Q:What are the different surface roughness measurement methods for steel wire rod?: There are several surface roughness measurement methods available for steel wire rod. These methods are utilized to assess the quality and smoothness of the surface finish of the wire rod, which is crucial for various applications such as wire drawing, machining, and coating. Some of the commonly used methods for measuring surface roughness of steel wire rod include: 1. Contact Profilometry: This method involves using a stylus or a probe to physically scan the surface of the wire rod. The stylus moves across the surface and records surface irregularities. The data obtained can be used to calculate various roughness parameters such as Ra (arithmetical average roughness) and Rz (maximum height of the roughness profile). 2. Optical Profilometry: This method utilizes optical techniques to measure the surface roughness. It involves projecting a light source onto the wire rod surface and capturing the reflected light using a camera or other optical sensors. The captured data is then analyzed to determine the roughness parameters. 3. Laser Scanning: Laser scanning is a non-contact method for measuring surface roughness. A laser beam is directed at the wire rod surface, and the reflected beam is analyzed to calculate roughness parameters. This method is highly accurate and provides detailed information about the surface topography. 4. Atomic Force Microscopy (AFM): AFM is a high-resolution imaging technique that can be used to measure the surface roughness of steel wire rod at the nanoscale level. It involves scanning a sharp tip across the surface and detecting the interaction forces between the tip and the surface. The collected data is used to create a detailed topographic image and calculate roughness parameters. 5. Electromagnetic Eddy Current: This method uses electromagnetic fields to measure the surface roughness of steel wire rod. Eddy currents are induced in the wire rod surface, and the changes in these currents are measured and analyzed to determine the roughness parameters. This technique is particularly useful for measuring roughness on conductive materials. Each of these surface roughness measurement methods has its advantages and limitations, and the choice of method depends on factors such as the required accuracy, speed, and the specific characteristics of the steel wire rod being measured.

Q:What are the different grades of steel wire rods?: There are several different grades of steel wire rods, including low carbon, medium carbon, high carbon, and alloy steel grades. Each grade has its own unique properties and characteristics, making them suitable for various applications in industries such as construction, automotive, and manufacturing.

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