Wire Steel

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Loading Port:: China Main Port

Payment Terms:: TT OR LC

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Quick Details

Steel Grade:65# 70#, 82B,72A,72B
Standard:AISI, ASTM, BS, DIN, GB, JIS
Wire Gauge:0.2mm-13mm
Type:Spring
Application:Manufacturing
Alloy Or Not:Non-alloy
Model Number:65# 70#, 82B,72A,72B
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

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

spring steel wires fall into all specifications, both galvanized and ungalvanized.

Spring Steel Wire Technical Info:

Material: Top quality steel wire rods produced by Anshan Iron and Steel Group 45#, 60#, 65#, 70#, 42A, 62A, 72A, 72B, 82B, T9A, 65Mn
Size range: 0.15mm-4.0mm
Tolerance: ±0.01mm
Standards: GB/T 4357, DIN17223, EN10270, JIS G 3521 and so on
Application: mechanical springs
Packing: according to customers' specific requirements

Tensile Strength: As per your detailed requirements.

Uses: Spring steel wire is used in bonnel springs , spring mattresses, sofa springs

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 the decarburization of steel wire rod evaluated?: Various methods and techniques are employed to evaluate the decarburization of steel wire rod, ensuring the final product's quality and properties. Visual inspection is a common evaluation method, whereby the wire rod's surface is carefully examined for signs of decarburization, such as discoloration or scaling. This preliminary assessment offers insights into the level of decarburization. Chemical analysis is also conducted to determine the carbon content at different depths of the wire rod. Samples are taken from various sections of the wire rod and subjected to carbon analysis tests. The results of this analysis reveal the extent of decarburization and aid in assessing its impact on the steel wire rod's mechanical properties. Microscopic examination is a crucial evaluation technique. Metallographic analysis involves preparing thin sections of the wire rod and observing them under a microscope. This allows for a detailed examination of the microstructure, facilitating the identification of any areas affected by decarburization. Specialized equipment, such as image analysis software, can be used to measure the depth and severity of decarburization. Moreover, mechanical testing is performed to evaluate the impact of decarburization on the wire rod's mechanical properties. Tensile strength, hardness, and ductility tests are commonly conducted to assess the wire rod's overall strength and behavior under different conditions. Any significant deviation from the desired mechanical properties may indicate a higher level of decarburization. In conclusion, the evaluation of decarburization in steel wire rod involves a combination of visual inspection, chemical analysis, microscopic examination, and mechanical testing. These techniques provide a comprehensive understanding of the extent and impact of decarburization, ensuring that the wire rod meets the required quality standards and specifications.

Q: What are the different types of steel wire rod available in the market?: There are several different types of steel wire rods available in the market, including carbon steel wire rods, alloy steel wire rods, stainless steel wire rods, and galvanized steel wire rods.

Q: What are the common surface treatments for steel wire rod?: Steel wire rods can undergo various surface treatments to improve their appearance, durability, and resistance to corrosion. One popular treatment is galvanization, which involves applying a layer of zinc to the rod. This zinc coating acts as a protective barrier against rust and corrosion, making galvanized wire rods suitable for outdoor use and harsh environments. Phosphating is another common treatment, where a phosphate coating is applied to the steel wire rod. This coating enhances the adhesion of subsequent coatings or paints, making it ideal for wire rods that will undergo further processing or painting. Powder coating is a third treatment option, where a dry powder is applied to the rod and then cured under heat. This creates a durable and attractive finish that resists chipping, scratching, and fading. Powder coating is commonly used in applications that require both aesthetics and durability, such as furniture, automotive parts, and appliances. In addition, steel wire rods can undergo pickling, where they are immersed in an acid solution to remove any surface scale or impurities, or electroplating, which involves depositing a thin layer of metal onto the wire rod to enhance its appearance and corrosion resistance. Ultimately, the choice of surface treatment for steel wire rods depends on the specific requirements of the application. By selecting the appropriate treatment, the wire rod can be protected and enhanced to meet desired performance and aesthetic standards.

Q: How is steel wire rod used in the manufacturing of wire mesh filters?: Steel wire rod is used in the manufacturing of wire mesh filters as it provides the raw material for creating the wire mesh. The wire rod is typically drawn and processed to form thin, high-quality wires which are then woven or welded together to create the mesh structure of the filter. The steel wire rod's strength, durability, and flexibility make it ideal for producing wire mesh filters that can effectively trap and filter particles while maintaining structural integrity.

Q: What are the safety precautions to be taken while handling steel wire rod?: When handling steel wire rods, it is important to follow certain safety precautions to avoid accidents or injuries. Here are some key safety measures to consider: 1. Personal Protective Equipment (PPE): Wear appropriate PPE, including protective gloves, safety glasses, and steel-toed boots. This will help protect against cuts, bruises, and eye injuries. 2. Proper Lifting Techniques: Use proper lifting techniques when handling steel wire rods to prevent strain or back injuries. Lift with your legs, not your back, and avoid twisting motions while lifting or carrying the rods. 3. Secure Storage: Store steel wire rods in a designated area that is well-organized and secure. This will prevent them from falling or rolling, which can cause injuries. 4. Clear Pathways: Keep pathways clear of obstructions, ensuring a safe and unobstructed route for transporting the rods. This will minimize the risk of tripping or slipping accidents. 5. Inspect for Defects: Before handling steel wire rods, inspect them for any defects or sharp edges. Remove any damaged or defective rods from use to prevent injuries. 6. Proper Handling Equipment: Use appropriate handling equipment, such as forklifts or trolleys, when moving or transporting steel wire rods. Ensure that the equipment is in good working condition and operated by trained personnel. 7. Teamwork and Communication: When working in a team, communicate effectively with your colleagues to avoid accidents. Use clear signals or verbal cues to coordinate movements and ensure everyone is aware of their surroundings. 8. Adequate Lighting: Ensure that the work area is well-lit to provide good visibility and minimize the risk of accidents due to poor lighting conditions. 9. Training and Awareness: Provide proper training to all personnel involved in handling steel wire rods. Educate them about the potential hazards, safe handling techniques, and emergency procedures. 10. First Aid Preparedness: Have a well-stocked first aid kit available, and ensure that employees are trained in basic first aid in case of any injuries. By following these safety precautions, you can help minimize the risk of accidents, injuries, and damage when handling steel wire rods. Always prioritize safety and take necessary measures to protect yourself and others in the workplace.

Q: What are the requirements for steel wire rod used in cable-stayed bridge wire strands?: The stringent nature of the requirements for steel wire rod used in cable-stayed bridge wire strands stems from the critical role these components play in ensuring the safety and structural integrity of the bridge. Below are some key requirements for steel wire rod used in cable-stayed bridge wire strands: 1. Composition of Material: The steel wire rod must be crafted from high-quality, high-strength steel with specific chemical composition requirements. This is necessary to guarantee the wire's ability to withstand the loads and stresses it will encounter in the cable-stayed bridge. 2. Tensile Strength: The wire rod must possess a minimum tensile strength that fulfills the design requirements of the cable-stayed bridge. This ensures that it can endure the tension forces exerted on it without deformation or failure. 3. Ductility: The steel wire rod must possess adequate ductility to allow for bending and shaping without fracturing or losing its strength properties. This is crucial during the fabrication and installation processes of the wire strands. 4. Uniformity and Consistency: The wire rod should exhibit uniform and consistent material properties throughout its length. This is essential to ensure consistent performance and behavior of the wire strands under various loading conditions. 5. Surface Quality: The surface of the wire rod should be smooth and devoid of defects such as cracks, scratches, or other surface irregularities. This is necessary to prevent stress concentration points or potential initiation sites for failure. 6. Dimensional Accuracy: The wire rod should adhere to specific dimensional tolerances to ensure proper fit and compatibility with the cable-stayed bridge design. This includes requirements for diameter, roundness, and straightness. 7. Resistance to Corrosion: The wire rod must possess effective corrosion resistance properties to withstand exposure to environmental conditions, including moisture, humidity, and chemicals. This contributes to the wire strands' long-term durability and safety. 8. Certification and Testing: The steel wire rod used in cable-stayed bridge wire strands must be manufactured by reputable producers and should be accompanied by relevant certifications and test reports. These documents offer assurance that the wire rod meets the specified requirements and has undergone necessary quality control measures. It is important to note that project-specific requirements and design standards may vary, and the above requirements may not cover all aspects. Consulting the applicable design codes and specifications for cable-stayed bridges is crucial to ensure compliance with the project-specific requirements.

Q: What are the common applications of spring steel wire rod?: Spring steel wire rods have a wide range of applications due to their unique properties. Some common uses include manufacturing springs, wire forms, clips, fasteners, and mechanical components such as shafts and pins. They are also used in the automotive industry for suspension systems, seat frames, and engine components. Additionally, spring steel wire rods are utilized in the construction industry for reinforcing concrete, as well as in the manufacturing of various tools and equipment.

Q: What are the different types of steel wire rod surface defect prevention and mitigation measures?: There are various methods to prevent and mitigate surface defects on steel wire rods. Some common measures include implementing proper handling and storage practices, ensuring adequate lubrication during the manufacturing process, utilizing effective cooling techniques, employing surface treatment methods like pickling or phosphating, conducting regular inspections and quality control checks, and implementing corrective actions promptly to address any identified defects. Additionally, proper maintenance of equipment, adherence to industry standards and guidelines, and continuous training and education of personnel are crucial in preventing and mitigating surface defects on steel wire rods.

Q: What are the safety regulations for steel wire rod manufacturing plants?: The safety regulations for steel wire rod manufacturing plants are designed to ensure the well-being and protection of workers, as well as the prevention of accidents and hazards within the facility. These regulations typically cover various aspects of the manufacturing process, equipment, and workplace environment. One important safety regulation is the implementation of proper machine guarding. Machinery and equipment used in the manufacturing process should have adequate guards to prevent accidental contact with moving parts, which can result in severe injuries. Regular inspections and maintenance of these guards are necessary to ensure their effectiveness. Another key safety regulation is the provision of personal protective equipment (PPE) to workers. This includes items such as safety goggles, gloves, helmets, and steel-toed boots. PPE should be worn as required by the nature of the task being performed to protect workers from potential hazards like flying debris or falling objects. Fire safety is also a crucial aspect of the safety regulations for steel wire rod manufacturing plants. Fire prevention measures such as proper storage and handling of flammable materials, regular inspection and maintenance of fire suppression systems, and the presence of clearly marked emergency exits are essential to minimize the risk of fires and ensure a safe working environment. Additionally, safety regulations often mandate regular training programs for employees. These programs should cover topics such as hazard identification, emergency response procedures, proper handling of equipment and materials, and safe work practices. Ongoing training and education help to ensure that workers are aware of potential risks and equipped with the knowledge to prevent accidents. Furthermore, safety regulations may require the implementation of safety protocols for the handling and transportation of steel wire rods. This can include proper lifting techniques, the use of cranes or forklifts, and secure storage and transportation methods to prevent injuries and damage to the products. Overall, safety regulations for steel wire rod manufacturing plants are comprehensive and aim to create a safe working environment for employees. Compliance with these regulations is essential to prevent accidents, protect workers, and maintain the integrity of the manufacturing process.

Q: What are the different mechanical testing methods for steel wire rod?: There are several mechanical testing methods used to evaluate the properties and performance of steel wire rods. These methods are crucial in ensuring the quality and reliability of the wire rods in various applications. Some of the commonly used mechanical testing methods for steel wire rod are: 1. Tensile Testing: Tensile testing is performed to measure the tensile strength, yield strength, and elongation of the steel wire rod. This test involves subjecting the wire rod to axial tension until it fractures, allowing for the determination of its mechanical properties. 2. Bend Testing: Bend testing is conducted to assess the ductility and resistance to cracking of the steel wire rod. In this test, the wire rod is bent to a specified angle or diameter, and any cracks or defects are observed. 3. Impact Testing: Impact testing is employed to evaluate the toughness and impact resistance of the steel wire rod. This test involves striking the wire rod with a pendulum or hammer, measuring the energy absorbed during fracture. 4. Hardness Testing: Hardness testing measures the ability of the steel wire rod to resist indentation or penetration. Common methods for hardness testing include Brinell, Rockwell, and Vickers tests. 5. Fatigue Testing: Fatigue testing is used to assess the resistance of the steel wire rod to repeated loading or cyclic stress. This test involves subjecting the wire rod to a specified number of cyclic loading cycles until it fails, helping to determine its fatigue strength. 6. Microscopic Examination: Microscopic examination involves the use of optical or electron microscopes to inspect the microstructure of the steel wire rod. This method helps identify any defects, impurities, or changes in the material that may affect its mechanical properties. 7. Dimensional Measurements: Dimensional measurements are performed to ensure that the steel wire rod meets the required specifications in terms of diameter, cross-sectional area, and length. These measurements are crucial for determining the wire rod's mechanical properties accurately. By utilizing these mechanical testing methods, manufacturers and researchers can assess the quality and performance of steel wire rods, ensuring they meet the desired standards and requirements for their intended applications.

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