wth 65#,70#,65Mn,82B,72A,72B Spring steel wire for mattress, suspension, bumper

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Loading Port:: China Main Port

Payment Terms:: TT OR LC

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Quick Details

Steel Grade:High Carbon
Standard:AISI, ASTM, BS, DIN, GB, JIS
Wire Gauge:0.2 to 12mm
Type:Spring
Application:Manufacturing
Alloy Or Not:Non-alloy
Model Number:GB4357,DIN17223,JIS G 3521
Brand Name:Eastwire
Coating:galvanized or ungalvanized

Packaging & Delivery

Packaging Details:	Coil Packing,Z2 Packing,Z3 Packing,Spool Packing
Delivery Detail:	15 DAYS AFTER RECEIVE THE L/C OR TT

Specifications

* Low plasticity, strong flexibility, powerful anti-stress.
* Special treatment available for special application

Product Description

Spring steel wire is one kind of steel wire used for spring or wire form. According to the different application area of spring, the quality requirement of spring steel wire has a very big difference. We make various spring steel wires for mattress, bumper, suspension spring, engine valve, camera shutter and so on. The steel spring wire can also be classified into 4 main types based on manufacturing technology: galvanized spring steel wire, patented spring steel wire, oil tempered steel wire and general type wire.

The raw materials for spring steel wire include 65#,70#,65Mn,82B,72A,72B steel wire rod.

Features:

* Low plasticity, strong flexibility, powerful anti-stress.

* Special treatment available for special application, such as alloy spring steel wire, high stress spring, valve spring, air hammer, press machine, music steel wire and so on.

* 20 years experience on manufacturing makes the quality super stable

* strictly control of the tolerance within 0.02mm.

* High quality steel wire rod as the raw material as we are a strategic partner of steel.

Q:What are the advantages of using steel wire rod in agricultural applications?: There are several advantages of using steel wire rod in agricultural applications. Firstly, steel wire rod is known for its strength and durability, making it suitable for heavy-duty tasks in the agricultural sector. It can withstand harsh weather conditions, heavy loads, and resist corrosion, ensuring a long lifespan. Secondly, steel wire rod is highly versatile, allowing it to be used in various applications such as fencing, trellising, and support structures. Its flexibility enables farmers to adapt it to their specific needs. Additionally, steel wire rod is cost-effective as it requires minimal maintenance and replacement, reducing long-term expenses. Lastly, steel wire rod is readily available and easily accessible, making it a convenient choice for agricultural operations.

Q:What are the common applications of cold heading quality steel wire rod?: Cold heading quality (CHQ) steel wire rod is a specific type of steel rod that is widely used in various applications due to its unique properties. Some of the common applications of CHQ steel wire rod include: 1. Fasteners: CHQ steel wire rod is commonly used for the production of various types of fasteners, such as screws, bolts, nuts, and rivets. The high strength and excellent ductility of CHQ steel allow these fasteners to withstand high loads and maintain their integrity even under extreme conditions. 2. Automotive Parts: CHQ steel wire rod is extensively used in the automotive industry for the production of critical components like bolts, screws, and pins. These components require high strength and exceptional fatigue resistance to ensure the safety and reliability of vehicles. 3. Electrical Connectors: CHQ steel wire rod is also utilized in the manufacturing of electrical connectors and terminals due to its excellent electrical conductivity properties. The high-quality surface finish achieved during the cold heading process ensures reliable connections and minimizes the risk of corrosion. 4. Construction and Machinery: CHQ steel wire rod finds its application in the construction and machinery industries. It is used for creating various structural components, such as bolts, pins, and anchor rods, which are crucial for building and maintaining infrastructure. 5. Consumer Goods: CHQ steel wire rod is used in the production of a wide range of consumer goods, including appliances, furniture, and sporting equipment. It provides the necessary strength and durability required for these items to withstand daily use and ensure long-lasting performance. Overall, the common applications of CHQ steel wire rod are vast and diverse. Its high strength, excellent ductility, and superior surface finish make it an ideal choice for industries that require reliable and durable components.

Q:How is steel wire rod used in the production of wire for automotive seat springs?: The production of wire for automotive seat springs relies heavily on steel wire rod, which is an indispensable component. To enhance its mechanical properties, such as strength, durability, and flexibility, the wire rod undergoes a series of steps involving heating and cooling. Once the steel wire rod has been processed, it is drawn down further to achieve the desired diameter for the seat springs. This drawing process entails pulling the wire rod through a set of dies, simultaneously reducing its diameter and increasing its length. This step is critical to attaining the desired mechanical properties and ensuring that the wire can withstand the stress and pressure experienced by automotive seat springs. Once the wire has reached the desired diameter, it is then shaped into the specific coil form required for the seat springs. Through the use of specialized machinery, the wire is coiled and molded into the desired shape, ensuring that it meets the design requirements and provides the necessary support and comfort for automotive seats. The use of steel wire rod in wire production for automotive seat springs is crucial due to its exceptional tensile strength and resistance to fatigue and corrosion. These properties enable the wire to withstand the constant pressure and movement experienced by automotive seat springs, resulting in long-lasting performance and durability. Additionally, steel wire rod offers the advantages of being cost-effective and readily available, making it the preferred choice for automotive manufacturers. Its versatility allows for customization, enabling the production of wire with specific characteristics tailored to meet the requirements of different types of seat springs. In conclusion, steel wire rod plays a vital role in the production of wire for automotive seat springs. Through various processing steps, the wire rod is transformed into high-quality wire that possesses the necessary strength, durability, and flexibility to support and provide comfort to automotive seats.

Q:How are steel wire rods used in the production of wire ropes for heavy lifting?: Steel wire rods are used in the production of wire ropes for heavy lifting by being drawn through dies to form individual wire strands, which are then twisted together to create a strong and durable rope. The high tensile strength of steel wire rods ensures that the resulting wire ropes can withstand the heavy loads and provide reliable lifting capabilities in various industries.

Q:How does the cost of steel wire rod compare to other materials?: Compared to other commonly used materials for similar applications, steel wire rod often has a lower cost. Its wide availability and large-scale production contribute to its relatively affordable price. Furthermore, steel's high recyclability adds to its cost-effectiveness. When compared to alternatives like aluminum or copper wire rod, steel wire rod is generally more economical. However, it is crucial to take into account factors such as market demand, quality, and specific application needs as these can affect the cost of steel wire rod.

Q:What are the different types of steel wire rod coatings used for improved electrical conductivity?: There are several types of steel wire rod coatings used for improved electrical conductivity, including copper, tin, silver, and nickel. These coatings help enhance the wire's ability to conduct electricity by reducing resistance and improving the flow of electrical current.

Q:What are the main factors affecting the dimensional stability of steel wire rod?: The main factors affecting the dimensional stability of steel wire rod are the composition of the steel, the cooling rate during the manufacturing process, and the level of residual stresses present in the wire rod.

Q:How is the straightness of steel wire rod measured?: The measurement of the straightness of steel wire rod is typically done using a test known as the straightness deviation test. This test involves placing the rod on a flat surface and measuring the maximum distance between the rod and the surface at different points along its length. To conduct the test, a straightedge or a precision straightness measuring instrument is placed parallel to the steel wire rod on the surface. Multiple measurements are taken along the rod's length, usually at regular intervals. The distance between the rod and the straightedge is measured at each point, and the maximum deviation is recorded as the straightness deviation. The straightness deviation is commonly expressed as the maximum distance, in millimeters or inches, that the rod deviates from a completely straight line. A smaller deviation indicates a straighter rod, whereas a larger deviation implies a more bent or curved rod. Besides the straightness deviation test, other methods like visual inspection or laser technology can also be utilized to evaluate the straightness of steel wire rod. These alternative methods offer a more detailed and accurate measurement of the rod's straightness, enabling manufacturers to ensure that the rod meets the required quality standards for its intended application.

Q:What are the quality standards for steel wire rod?: The quality standards for steel wire rod are defined by various organizations and industry specifications. These standards ensure that the steel wire rod meets certain criteria and performance requirements. One of the most widely recognized standards for steel wire rod is the American Society for Testing and Materials (ASTM) A510/A510M specification. This standard defines the chemical composition, mechanical properties, and dimensional tolerances for steel wire rod. It specifies the required levels of carbon, manganese, sulfur, phosphorus, and other elements in the steel, as well as the tensile strength, yield strength, and elongation properties. In addition to ASTM, other organizations such as the International Organization for Standardization (ISO), European Committee for Standardization (EN), and Japanese Industrial Standards (JIS) have their own standards for steel wire rod. These standards may have slight variations in terms of chemical composition, mechanical properties, and testing methods, depending on the region and intended application. The quality standards for steel wire rod also include specific requirements for surface quality, such as the absence of cracks, seams, and other defects. The surface should be smooth and free from scale or excessive rust. To ensure compliance with these standards, steel wire rod manufacturers conduct various tests and inspections during the production process. These tests may include chemical composition analysis, mechanical property testing, surface inspection, and dimensional checks. Additionally, third-party certification bodies may provide independent verification of the product's quality and adherence to the specified standards. Ultimately, the quality standards for steel wire rod aim to ensure that the product meets the requirements for its intended use, whether it is in construction, automotive, manufacturing, or any other industry where steel wire rod is utilized.

Q:What are the common production processes for platinum-coated steel wire rod?: The common production processes for platinum-coated steel wire rod typically involve wire drawing, cleaning, coating, and annealing. The steel wire rod is first drawn through a series of dies to reduce its diameter and improve its mechanical properties. Then, the wire is thoroughly cleaned to remove any impurities or contaminants. After cleaning, a thin layer of platinum is applied to the surface of the wire through a coating process, which can be electroplating or physical vapor deposition. Finally, the platinum-coated wire rod undergoes annealing, a heat treatment process that helps to enhance its strength, flexibility, and other desired properties.

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