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

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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


* 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.


* 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.

Some of the different surface marking methods for steel wire rod include hot stamping, laser marking, engraving, and inkjet printing. These methods are used to apply identification marks, such as product specifications, manufacturer's logo, or batch number, onto the surface of the wire rod.
Some safety precautions for handling steel wire rod include wearing appropriate personal protective equipment (PPE) such as gloves, safety glasses, and steel-toed boots to protect against cuts and injuries. It is important to handle the wire rod carefully to avoid sharp edges or protruding ends. Using lifting equipment and proper lifting techniques can help prevent strain or back injuries. Additionally, ensuring a clean and organized work area can minimize tripping hazards. Regular inspections of the wire rod for any defects or damage should also be conducted to prevent accidents.
High carbon steel wire rod has a wide range of common applications due to its unique properties. One of the most common applications is in the manufacturing of springs, such as those used in automotive suspension systems or industrial machinery. The high carbon content of the wire rod provides excellent strength and durability, making it ideal for withstanding the constant stress and tension that springs experience. Another common application is in the production of wire ropes and cables. High carbon steel wire rod is preferred for this purpose due to its high tensile strength, which allows it to bear heavy loads and resist deformation. Wire ropes and cables made from high carbon steel wire rod are commonly used in construction, mining, and transportation industries. High carbon steel wire rod is also utilized in the manufacturing of piano wire. The high strength and excellent resilience of the wire make it perfect for producing piano strings that can withstand the tension and vibration necessary for producing the desired musical notes. Additionally, high carbon steel wire rod is often used in the production of wire mesh and wire fencing. Its strength and durability make it suitable for creating fences and enclosures that provide security and containment in various settings, such as residential, agricultural, and industrial. In summary, high carbon steel wire rod finds common applications in the production of springs, wire ropes and cables, piano wire, and wire mesh or fencing. Its unique properties make it a preferred choice for these applications, providing strength, durability, and the ability to withstand tension and stress.
Steel wire rods are a crucial component in the manufacturing of bicycle spokes. These wire rods are typically made from high-quality steel and undergo a series of processes to achieve the desired strength and flexibility required for spokes. To begin with, the steel wire rods are carefully selected and inspected for any imperfections or defects. Once the quality check is complete, the rods are then cleaned and straightened to ensure they are free from any debris or bends that could compromise their structural integrity. Next, the wire rods are cut into precise lengths, taking into consideration the specific measurements required for the bicycle spokes. These lengths are typically determined based on the size and design of the bicycle wheel. After being cut, the wire rods undergo a process called swaging, which involves reducing the diameter of the rod's ends. This swaging process is crucial as it helps to create a tapered shape that allows for easy insertion into the hub and rim of the bicycle wheel. Once the swaging process is complete, the wire rods are then threaded at one end. This threading is essential as it allows for the attachment of the spoke nipple, which connects the spoke to the wheel rim. Finally, the wire rods are treated with a protective coating, such as zinc plating, to enhance their resistance to corrosion and ensure longevity. This coating not only adds to the durability of the spokes but also provides an aesthetic appeal. In summary, steel wire rods play a vital role in the manufacturing of bicycle spokes. They are selected, cleaned, straightened, cut, swaged, threaded, and coated to create spokes that are strong, flexible, and resistant to corrosion. These spokes are an essential component in ensuring the structural integrity and smooth functioning of bicycle wheels.
There are various shapes of steel wire rods available, including round, square, hexagonal, and flat.
Steel wire rod is a primary material used in the manufacturing of wire baskets for industrial applications. It serves as the base material that is shaped, bent, and welded to create the framework of the basket. The high tensile strength and durability of steel wire rod make it ideal for withstanding heavy loads and rough handling in industrial environments. Additionally, the steel wire rod can be coated or galvanized to enhance corrosion resistance, ensuring longevity and reliable performance of the wire baskets.
There are several types of steel wire rod surface cleaning methods after wire drawing, including mechanical cleaning methods such as shot blasting, wire brushing, and sanding. Chemical cleaning methods like pickling and acid washing can also be used. Additionally, thermal cleaning methods like annealing and heat treatment can help remove impurities and improve the surface quality of the steel wire rod.
Steel wire rod is the primary raw material used in the manufacturing of wire for conveyor belts. It is drawn into smaller diameters, often through a die, to form individual wires. These wires are then twisted or woven together to create the wire mesh that forms the core structure of the conveyor belt. The strength and durability of steel wire rod make it ideal for withstanding the high tension and heavy loads that conveyor belts often encounter in various industries.
Some common industry associations for steel wire rod include the American Wire Producers Association (AWPA), the Steel Manufacturers Association (SMA), and the International Wire and Machinery Association (IWMA). These associations work towards promoting the steel wire rod industry, addressing industry challenges, setting standards, and providing a platform for networking and knowledge sharing among industry professionals.
There are several different surface treatments that can be applied to steel wire rods to enhance their properties and improve their performance in various applications. Some of the common surface treatments for steel wire rods include: 1. Pickling: This treatment involves immersing the wire rods in an acidic solution to remove any oxide scale or rust from the surface. Pickling helps to clean the surface, improve corrosion resistance, and prepare the wire rods for further treatments. 2. Phosphating: Phosphating is a chemical conversion process that forms a thin layer of phosphate coating on the surface of the wire rods. This coating improves the adhesion of subsequent coatings, enhances corrosion resistance, and provides a better surface for painting or other surface finishes. 3. Galvanizing: Galvanizing is a process that involves coating the wire rods with a layer of zinc. This coating provides excellent corrosion resistance, as zinc acts as a sacrificial anode, protecting the underlying steel from rust and corrosion. Galvanized steel wire rods are commonly used in outdoor applications or environments with high humidity or exposure to corrosive elements. 4. Electroplating: Electroplating is a process that involves depositing a layer of metal onto the surface of the wire rods using an electric current. This treatment can be used to apply various metal coatings such as nickel, chrome, or copper, which provide improved corrosion resistance, enhanced aesthetics, and increased hardness or wear resistance. 5. Heat treatment: Heat treatment involves subjecting the wire rods to controlled heating and cooling processes to alter their microstructure and mechanical properties. This treatment can improve the wire rods' strength, toughness, hardness, or ductility, depending on the specific heat treatment process applied. 6. Coating: Wire rods can also be coated with various protective or functional coatings, such as epoxy, polyethylene, or PVC, to provide additional corrosion resistance, insulation, or lubrication properties. These coatings can be applied through processes like hot-dip coating, electrostatic powder coating, or extrusion coating. Each of these surface treatments for steel wire rods offers unique benefits and is chosen based on the desired properties and requirements of the specific application.

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