High Carbon Spring Steel Wire for Clutch, Brake and Cushion

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Loading Port:: China Main Port

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: What are the different types of steel wire rod surface defect monitoring and control systems?: There are several types of steel wire rod surface defect monitoring and control systems available in the market. Some common ones include optical inspection systems, laser scanning systems, electromagnetic systems, and ultrasonic inspection systems. These systems use various technologies to detect and analyze surface defects such as cracks, scratches, and deformities in real-time. They play a crucial role in ensuring the quality and integrity of steel wire rods during the manufacturing process.

Q: How is steel wire rod used in the manufacturing of wire forms for fire protection systems?: The production of wire forms for fire protection systems heavily relies on steel wire rod. These wire forms serve various purposes in fire protection applications, including sprinkler systems, fire extinguishers, and fire alarm systems. To begin with, steel wire rod is essential for creating wire mesh, which is commonly used to reinforce fire-resistant materials. This wire mesh is incorporated into panels, curtains, or barriers to provide additional strength and stability, effectively containing fires within designated areas. Moreover, steel wire rod is utilized in manufacturing the wires used in fire sprinkler systems. These wires are bent and shaped into specific forms, such as U-shapes or loops, and are then attached to sprinkler heads. The wire forms act as a support system, securely holding the sprinkler heads in place and ensuring their proper positioning for effective water discharge when triggered by heat or smoke. Furthermore, steel wire rod is also employed in the production of wire forms for fire extinguishers. These wire forms are bent and formed into brackets or handles, securely holding the extinguisher cylinder. By using these wire forms, fire extinguishers become easily accessible and can be quickly grabbed during emergency situations. Lastly, steel wire rod is used in manufacturing wire forms for fire alarm systems. These wire forms are shaped into brackets or clips, which securely hold fire alarm devices, such as smoke detectors or heat sensors, in place. This ensures that the alarm devices are accurately positioned to detect potential fire hazards and promptly alert occupants. In conclusion, the utilization of steel wire rod is vital in the manufacturing process of wire forms for fire protection systems. It enables the production of wire mesh, wires for sprinkler systems, brackets for fire extinguishers, and clips for fire alarm systems. By incorporating steel wire rod, fire protection systems are enhanced, ultimately ensuring the safety of individuals and property during fire emergencies.

Q: How is steel wire rod used in the manufacturing of wire forms for conveyor belts?: Steel wire rod is an essential component in the manufacturing of wire forms for conveyor belts. The process starts with the selection of high-quality steel wire rod, which is typically made of carbon or stainless steel. This wire rod is then heated and passed through a series of rollers to reduce its diameter to the desired size for the wire forms. Once the wire rod has been properly sized, it is then shaped into various wire forms used in conveyor belts. These wire forms can include spiral wires, straight wires, or preformed wires, depending on the specific design requirements of the conveyor belt. The wire forms are carefully crafted to ensure durability, strength, and flexibility. This is crucial as conveyor belts are subjected to continuous and heavy-duty use, carrying various materials and products. The wire forms provide the necessary support and structure to the belt, allowing it to function effectively and efficiently. In addition to providing structural support, wire forms also play a crucial role in the tracking and guiding of the conveyor belt. They are strategically positioned to maintain the belt's alignment and prevent it from veering off its intended path. This ensures a smooth and reliable operation, minimizing downtime and maximizing productivity. Furthermore, steel wire rod used in wire forms for conveyor belts is chosen for its corrosion resistance and high tensile strength. This ensures that the wire forms can withstand harsh environmental conditions, such as moisture, chemicals, and extreme temperatures, without compromising their integrity. Overall, steel wire rod is a vital component in the manufacturing of wire forms for conveyor belts. It provides the necessary strength, durability, and flexibility required for the efficient functioning of the conveyor system. By selecting high-quality steel wire rod and employing precise manufacturing techniques, conveyor belt manufacturers can produce wire forms that meet the specific needs of their customers, ensuring reliable and long-lasting conveyor belt systems.

Q: How is steel wire rod used in the production of tire reinforcement materials for motorcycles?: Steel wire rod is used in the production of tire reinforcement materials for motorcycles as it provides strength and durability. The steel wire rod is typically woven into a mesh or used as individual strands, which are then incorporated into the tire's structure to enhance its structural integrity and resistance to punctures and impacts. This reinforcement ensures that the motorcycle tires maintain their shape, grip the road effectively, and provide a safe and reliable riding experience.

Q: What is the annealing process for steel wire rod?: To enhance the physical and mechanical properties of steel wire rod, the annealing process is employed. This method consists of heating the rod to a specific temperature and gradually cooling it. It is commonly utilized to decrease the hardness of the steel wire rod, increase its ductility, and improve its machinability. The annealing process commences by elevating the temperature of the steel wire rod above its critical temperature, which generally falls between 800°C and 900°C (1472°F and 1652°F). This particular temperature is necessary for the reconfiguration of the steel's crystal lattice structure. Once the rod reaches the desired temperature, it is maintained at that level for a specific period to ensure the complete transformation of the steel's microstructure. Following the soaking phase, the steel wire rod is gradually cooled to room temperature. This gradual cooling process, also known as controlled cooling, is imperative to prevent the occurrence of stress and cracks in the material. The rate of cooling relies on the specific steel grade and desired properties, and it can be achieved through various methods, including air cooling, furnace cooling, or water quenching. The annealing process for steel wire rod yields numerous advantageous effects on the material. It aids in alleviating internal stresses and enhancing the rod's ductility, enabling it to be bent, shaped, or formed without fracturing. Additionally, annealing improves the steel's machinability, facilitating the cutting, drilling, or shaping of the wire rod during subsequent processing. Moreover, annealing also enhances the rod's electrical conductivity and magnetic properties, rendering it suitable for a variety of applications in the electrical and electronics industries. To summarize, the annealing process for steel wire rod encompasses heating the rod to a specific temperature above its critical temperature, maintaining it at that temperature for a specific duration, and subsequently cooling it gradually. This process is vital for enhancing the steel's physical and mechanical properties, such as reducing hardness, increasing ductility, and improving machinability.

Q: How is steel wire rod used in the production of wire mesh for architectural applications?: Steel wire rod is commonly used in the production of wire mesh for architectural applications due to its strength and durability. The wire rod is first drawn into the desired diameter and then woven or welded together to form the wire mesh. This mesh is then utilized in various architectural applications such as fencing, partitions, and decorative screens. The steel wire rod provides the necessary structural integrity and stability to the wire mesh, making it a reliable choice for architectural designs.

Q: What are the different surface marking materials used for steel wire rod?: Steel wire rod can be marked using various surface marking materials to provide identification and traceability. Some commonly used materials include paint, ink, hot stamping, laser marking, and etching. 1. Paint is frequently used to mark steel wire rod and can display information like product identification, grade, and the manufacturer's logo. Paint markings are durable and can withstand handling and transportation. 2. Ink is another popular option for marking steel wire rod. It is applied through a printing process and can indicate product specifications, lot numbers, and barcodes. Ink markings are resistant to abrasion and offer high-contrast visibility. 3. Hot stamping involves applying a marking foil to the surface of the steel wire rod using heat and pressure. This technique transfers pre-printed information onto the rod, often including heat numbers, production dates, and customer-specific requirements. 4. Laser marking is a non-contact process that uses a laser beam to create permanent markings on the surface of the steel wire rod. This method allows for precise engraving of information like logos, serial numbers, and part numbers. Laser markings are highly durable and resistant to fading. 5. Etching is a chemical process that removes a thin layer of material from the surface of the steel wire rod. It creates indented markings that can be filled with paint or ink for increased visibility. Etched markings are resistant to abrasion and provide a long-lasting identification solution. The choice of surface marking material for steel wire rod depends on factors such as required durability, visibility, and specific application requirements. Each material offers its own advantages and can be customized to meet the needs of wire rod manufacturers and end-users.

Q: What are the different tensile strengths available for steel wire rod?: The tensile strengths available for steel wire rod vary depending on the specific grade and composition of the steel. Common tensile strengths for steel wire rod range from 400 MPa (megapascals) to 1200 MPa, with some specialty grades reaching even higher strengths.

Q: What are the different types of steel wire rod finishes for improved abrasion resistance?: There are several types of steel wire rod finishes that can enhance abrasion resistance. Some common finishes include galvanized, zinc-coated, phosphatized, and coated with a polymer or epoxy resin. These finishes provide a protective layer on the surface of the wire rod, reducing friction and wear during use, thereby improving its resistance to abrasion.

Q: What is the typical chemical composition of steel wire rod?: The typical chemical composition of steel wire rod consists primarily of iron, carbon, and small amounts of other elements such as manganese, silicon, and sulfur.

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