Din Standard High Carbon Mattress Spring Steel Wire with Cheap Price High quality

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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:0.2mm-10mm
Type:Spring
Application:Manufacturing
Alloy Or Not:Non-alloy
Model Number:Q195A, 45#,60#,80#,65#,72B
Other Application:Cushion, shaft, bicycle

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

Mattress spring steel wire
1.Diameter:0.2~13mm
2.Grade:A,B,C
3.Standard: DIN17223
4.Steel Grade: carbon steel #60, #70,

The high carbon spring steel wire for mattress has an excellent performance of mechanics and good surface condition . Other applications include suspension, shaft, car cushion, bicyle springs etc.

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 characterization methods?: There are several types of steel wire rod surface defect characterization methods used in the industry. Some common methods include visual inspection, magnified visual inspection, dye penetrant testing, magnetic particle inspection, and ultrasonic testing. Each method has its own advantages and limitations, and the choice of method depends on the specific requirements and objectives of the inspection process.

Q: What are the different heat treatment processes used for steel wire rod?: The different heat treatment processes used for steel wire rod include annealing, quenching and tempering, and normalizing. Annealing involves heating the steel to a specific temperature and then gradually cooling it, resulting in improved ductility and toughness. Quenching and tempering involves rapid cooling of the steel followed by reheating and then slow cooling, enhancing the hardness and strength of the wire rod. Normalizing involves heating the steel to a temperature above its critical point, followed by air cooling, resulting in improved structural uniformity and strength.

Q: How is steel wire rod used in the production of wire mesh for sieving?: The production of wire mesh for sieving heavily relies on steel wire rods. These rods undergo a series of manufacturing steps to prepare them for wire mesh production. One such step involves drawing the rod through a die to decrease its diameter and increase its length, resulting in a thin and elongated wire. Once transformed into wire, it is then woven or welded together to form wire mesh. This mesh consists of intersecting wires spaced evenly, creating a grid-like structure with uniform openings. This design allows for efficient filtration and separation of particles based on their size. When manufacturing wire mesh for sieving, it is common to use steel wire rods. These rods are woven together using different techniques such as plain weave, twill weave, or Dutch weave, depending on the desired characteristics of the mesh. The properties of the wire rod, including strength, flexibility, and resistance to corrosion, are crucial in determining the quality and durability of the wire mesh. The strength of the wire rod ensures that the mesh can withstand tension and stress during sieving operations. Additionally, the flexibility of the wire allows for easy shaping and customization of the mesh to meet specific sieving requirements. Moreover, the resistance to corrosion of the steel wire rod prevents the wire mesh from deteriorating when exposed to moisture or harsh environmental conditions. This resistance is particularly important when the wire mesh comes into contact with liquids or substances that could potentially cause damage. Overall, the steel wire rod is an essential component in the production of wire mesh for sieving. Its transformation into wire and subsequent weaving or welding processes enable the creation of durable, reliable, and efficient wire mesh. This mesh finds wide application in various industries for sieving and separating particles of different sizes.

Q: What are the standard straightness requirements for steel wire rod?: The standard straightness requirements for steel wire rod are typically specified by industry standards or customer specifications. These requirements ensure that the wire rod has a straight and uniform shape, which is crucial for its intended applications. One common straightness requirement for steel wire rod is the maximum allowable deviation from a straight line. This is usually specified as a maximum bow or camber, which refers to the amount of deviation from a straight line when the wire rod is laid flat on a surface. This requirement ensures that the wire rod can be easily processed and used in various manufacturing processes, such as drawing, cold heading, or welding. Another straightness requirement for steel wire rod is the maximum permissible twist or helix. This refers to the amount of rotation or spiral distortion along the length of the wire rod. Excessive twist can affect the wire rod's performance, especially in applications where it needs to be threaded through tight spaces or used in precision machinery. In addition to these primary straightness requirements, there may be specific tolerances for straightness at different sections or lengths of the wire rod. For example, the straightness requirement may be more stringent at the ends or along specific portions of the wire rod. These variations in straightness requirements are often determined based on the wire rod's intended application or the customer's specific needs. Overall, the standard straightness requirements for steel wire rod aim to ensure that the product meets the necessary quality standards and can be effectively used in various manufacturing processes. Compliance with these requirements helps to guarantee that the wire rod performs reliably and consistently in its intended applications.

Q: What are the main factors affecting the water consumption of steel wire rod production?: The main factors affecting the water consumption of steel wire rod production include the production process, cooling requirements, dust suppression, and equipment maintenance.

Q: How is steel wire rod used in the manufacturing of wire forms for automotive suspension systems?: Wire forms for automotive suspension systems rely on steel wire rods as an integral ingredient. Typically constructed from high-grade steel, these wire rods endure a series of processes to guarantee their robustness and resilience. To commence, the steel wire rod undergoes heating before passing through a sequence of rollers to decrease its diameter to the desired measurement. This technique, known as wire drawing, enhances the wire's surface texture and mechanical attributes. Once the wire rod achieves the necessary diameter, it proceeds through further processing to strengthen its flexibility. This is accomplished through a procedure called heat treatment, wherein the wire is heated to a specific temperature and promptly cooled. This treatment aligns the crystalline structure of the steel, resulting in heightened tensile strength and enhanced ductility. Wire forms for automotive suspension systems are typically fashioned by bending and shaping the steel wire rod. These wire forms are pivotal in furnishing stability and support to the suspension system, enabling it to absorb shocks and vibrations while maintaining the vehicle's equilibrium and ride comfort. Various suspension components utilize wire forms, including coil springs, torsion bars, stabilizer bars, and control arms. For instance, coil springs are crafted by winding the steel wire rod into a helical configuration, imparting the necessary elasticity to absorb and distribute the forces exerted on the suspension system. Similarly, torsion bars are fashioned by twisting the steel wire rod, generating a resilient bar capable of withstanding twisting forces. Stabilizer bars, or anti-roll bars, are produced by bending the wire rod into a U or S shape and subsequently fastening it to the vehicle's suspension system. These bars aid in diminishing body roll during cornering, enhancing the vehicle's stability and handling. Additionally, control arms, which connect the suspension system to the vehicle's chassis, are frequently constructed using steel wire rods. These components necessitate strength and rigidity to bear the weight of the vehicle and withstand the various forces encountered during driving. To summarize, steel wire rod plays an indispensable role in the fabrication of wire forms for automotive suspension systems. Its strength, durability, and versatility render it an ideal material for producing diverse suspension components that significantly contribute to ensuring a smooth and controlled ride for vehicles.

Q: What are the different cleanliness testing methods for steel wire rod?: In the industry, multiple cleanliness testing methods are commonly employed to assess the quality of steel wire rods. These methods aid in determining the presence of impurities and contaminants on the surface, ensuring its suitability for various applications. Some of the cleanliness testing methods for steel wire rods are as follows: 1. Visual Inspection: This method is the simplest and most fundamental. It involves visually examining the surface of the wire rod for visible impurities such as scale, rust, or foreign particles. 2. Magnetic Particle Inspection (MPI): MPI is a non-destructive testing method that utilizes magnetic fields and iron particles to detect surface and near-surface defects on the wire rod. It is particularly effective in identifying cracks, seams, or other imperfections that may compromise the integrity of the wire rod. 3. Eddy Current Testing: Eddy current testing is another non-destructive method that employs electromagnetic induction to detect surface defects and variations in conductivity. It can identify defects such as cracks, pits, or variations in material composition that may affect the quality and performance of the wire rod. 4. Ultrasonic Testing: Ultrasonic testing entails the utilization of high-frequency sound waves to detect internal and surface defects in the wire rod. It can uncover flaws such as voids, inclusions, or discontinuities that may weaken the structural integrity of the wire rod. 5. Chemical Analysis: Chemical analysis involves the use of various laboratory techniques to determine the chemical composition of the wire rod. It can identify impurities, such as sulfur, phosphorus, or other elements that may impact the mechanical properties and corrosion resistance of the wire rod. 6. Microscopic Examination: Microscopic examination involves magnifying the surface of the wire rod using optical or electron microscopes and analyzing it at a microscopic level. This method aids in identifying surface defects, inclusions, or other anomalies that may affect the performance of the wire rod. By utilizing these diverse cleanliness testing methods for steel wire rods, manufacturers and end-users can ensure that the material meets the required cleanliness standards and specifications, guaranteeing its quality and suitability for its intended use.

Q: How are steel wire rods used in the manufacturing of tire reinforcements for durability?: Steel wire rods are used in the manufacturing of tire reinforcements for durability due to their superior strength and resilience. These rods are typically made from high-quality steel alloys, which provide excellent tensile strength and resistance to wear and tear. In the tire manufacturing process, steel wire rods are used to create the steel belts that are embedded within the tire's tread. These belts help to reinforce the tire and provide stability, especially during high-speed driving or heavy loads. The steel wire rods are typically arranged in a crisscross pattern, ensuring maximum strength and structural integrity. The use of steel wire rods as tire reinforcements enhances the overall durability of the tire. They help to prevent deformation and provide increased resistance to punctures, cuts, and impacts. This, in turn, extends the lifespan of the tire and improves its performance. Moreover, the steel wire rods also play a crucial role in enhancing the tire's grip on the road. The crisscross pattern of the steel belts improves traction, allowing for better control and stability, especially in wet or slippery conditions. This feature is particularly important for vehicles that require high-performance tires, such as sports cars or heavy-duty trucks. Overall, the utilization of steel wire rods in the manufacturing of tire reinforcements significantly contributes to the durability, safety, and performance of tires. Their strength, resilience, and ability to withstand various external forces make them an essential component in the tire manufacturing industry.

Q: What are the common applications of oil tempered and tempered steel wire rod?: Oil tempered and tempered steel wire rods have a wide range of applications across various industries. Some common applications include manufacturing springs for automotive suspension systems, mattress springs, mechanical fasteners, wire ropes, and cables. They are also used in the construction industry for reinforcing concrete structures, as well as in the production of power transmission equipment and industrial machinery.

Q: What are the different types of steel wire rod coatings available?: There are several types of steel wire rod coatings available, including galvanized coating, zinc-aluminum coating, and epoxy coating.

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