Wire Steel

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Loading Port:: China Main Port

Payment Terms:: TT OR LC

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Supply Capability:: -

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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:What are the common applications of high-strength and oil tempered steel wire rod?: High-strength and oil tempered steel wire rod has a wide range of applications due to its unique properties. Some of the common applications include: 1. Automotive industry: High-strength steel wire rod is used in various automotive components such as suspension springs, engine valve springs, clutch springs, and seat springs. Its high tensile strength and excellent fatigue resistance make it suitable for these demanding applications. 2. Construction industry: Steel wire rod is used in construction applications such as pre-stressed concrete structures, post-tensioning systems, and reinforcement for concrete structures. Its high strength helps in providing structural stability and durability. 3. Manufacturing industry: Steel wire rod is used in the manufacturing of various products like wire ropes, cables, springs, and fasteners. Its high strength and elasticity make it ideal for these applications where flexibility and durability are required. 4. Electrical industry: Steel wire rod is used in the manufacturing of electrical conductors, such as overhead power lines and electrical cables. Its high conductivity and strength enable efficient transmission of electricity over long distances. 5. Agriculture industry: Steel wire rod is used in the manufacturing of fencing materials, barbed wires, and support structures for crops. Its strength and durability help in providing effective protection and support to agricultural fields. 6. Furniture industry: Steel wire rod is used in the manufacturing of furniture items like springs for mattresses and seating arrangements. Its ability to withstand heavy loads and provide comfort makes it a popular choice in the furniture industry. Overall, high-strength and oil tempered steel wire rod find extensive applications in various industries due to their exceptional strength, durability, and flexibility.

Q:How is steel wire rod packaged for transportation?: Steel wire rod is typically packaged in various ways for transportation, depending on the customer's specific requirements and the chosen mode of transportation. One commonly used packaging method involves creating coils by tightly winding the wire rod around a central core. These coils are convenient to handle and transport, and their size and weight can be adjusted according to the customer's needs and the transportation method. To prevent damage during transportation, the coils are often wrapped in protective materials like plastic or paper. Apart from coils, steel wire rod can also be packaged in bundles. These bundles consist of a certain number of individual rods, securely bound together using straps or wire. This packaging is usually preferred for larger quantities of wire rod as it allows for easier handling and loading onto trucks or shipping containers. Bundles are also wrapped with protective material to ensure safe transportation. For international shipping, containers may be necessary. In such cases, the wire rod can be loaded into containers as either coils or bundles, depending on the customer's preference and the efficiency of loading and unloading at the destination. Overall, the packaging of steel wire rod for transportation prioritizes safe and efficient delivery to the customer. Factors such as the quantity of wire rod, the mode of transportation, and the customer's specific requirements are taken into account. By utilizing coils, bundles, or containers, steel wire rod can be securely packaged, minimizing the risk of damage and ensuring its arrival in the desired condition.

Q:What are the main factors influencing the choice of steel wire rod coating?: The choice of coating for steel wire rods is impacted by several key factors: the intended use, environmental conditions, durability needs, and cost considerations. First and foremost, the intended application of the wire rod is crucial in determining the appropriate coating. Different coatings offer specific properties like corrosion resistance, lubricity, or electrical conductivity. For instance, if the wire rod will be used outdoors or exposed to moisture, a corrosion-resistant coating like zinc or zinc-aluminum is preferred. On the other hand, if the wire rod is intended for electrical purposes, a coating with high electrical conductivity may be necessary. Secondly, the environmental conditions in which the wire rod will be utilized also play a significant role in coating selection. Factors such as temperature, humidity, exposure to chemicals, and UV radiation can impact the coating's performance and durability. Therefore, coatings that exhibit excellent resistance to these environmental factors are often chosen. Durability requirements are another influential factor. Depending on the wire rod's intended lifespan and the level of wear and tear it will face, different coatings with varying levels of durability may be chosen. Some coatings, such as epoxy or polyurethane, offer exceptional resistance to abrasion and impact, making them suitable for applications involving frequent handling or harsh environments. Lastly, cost considerations are important in coating selection. Different coatings come at different price points, and the cost must be balanced with desired performance and durability. It is crucial to choose a coating that meets requirements at a reasonable cost, ensuring a cost-effective solution without compromising the wire rod's performance. In conclusion, the choice of coating for steel wire rods hinges on the intended application, environmental conditions, durability needs, and cost considerations. By taking these factors into account, manufacturers can select the most suitable coating that provides the necessary properties and durability for the specific application while remaining cost-effective.

Q:What are the different types of wire drawing dies used for steel wire rod?: There are typically two types of wire drawing dies used for steel wire rods: tungsten carbide dies and diamond dies. Tungsten carbide dies are commonly used for drawing steel wire rods with larger diameters, while diamond dies are used for finer wire diameters. These dies help in shaping and reducing the diameter of the wire rods during the drawing process, resulting in a smoother surface finish and improved mechanical properties.

Q:What are the main factors affecting the market share of steel wire rod?: The main factors affecting the market share of steel wire rod include demand and consumption patterns, competition from alternative materials, price fluctuations and cost of production, technological advancements, government regulations and policies, and overall economic conditions.

Q:What are the safety precautions to be taken while working with steel wire rod?: When working with steel wire rods, there are several safety precautions that should be taken to minimize the risk of accidents or injuries. These include: 1. Personal Protective Equipment (PPE): Always wear appropriate PPE such as safety glasses, gloves, and steel-toed boots to protect yourself from potential hazards. In some cases, a hard hat may also be necessary. 2. Training: Ensure that all workers are properly trained on the safe handling and use of steel wire rods. This includes understanding the potential hazards, safe operating procedures, and emergency protocols. 3. Handling and storage: When handling steel wire rods, use proper lifting techniques and equipment to avoid strains or injuries. Store the rods in a designated area, away from walkways or high traffic areas, to prevent tripping or falling hazards. 4. Inspection: Regularly inspect steel wire rods for any defects, such as sharp edges, rust, or damage, as these can pose a safety risk. If any defects are found, replace the rods or repair them before further use. 5. Secure the work area: Ensure that the work area is clear of clutter, debris, or any other potential tripping hazards. Keep the floor dry and clean to prevent slips and falls while working with steel wire rods. 6. Use proper tools and equipment: Use appropriate tools and equipment for cutting, bending, or shaping steel wire rods. Ensure that the tools are in good working condition and are used correctly to prevent accidents. 7. Fire safety: Steel wire rods can generate sparks when cut or welded, so it is important to have fire prevention measures in place. Ensure that fire extinguishers are readily available in the work area and that workers are trained on how to use them. 8. Communication: Establish clear communication channels between workers to ensure that everyone is aware of the work being done and any potential hazards. Use appropriate signage or warning labels to indicate areas where steel wire rods are being used or stored. By following these safety precautions, the risk of accidents or injuries while working with steel wire rods can be significantly reduced, ensuring a safe working environment for all.

Q:What are the different surface defects that can occur during wire drawing?: There are several surface defects that can occur during wire drawing, including scratches, pits, scale, cracks, and lumps. These defects can be caused by various factors such as improper lubrication, excessive drawing speed, inadequate cleaning of the wire, or issues with the drawing die. It is important to identify and address these defects promptly to ensure the quality and integrity of the wire.

Q:What are the factors that affect the quality of steel wire rod?: The factors that affect the quality of steel wire rod include the composition of the steel, the manufacturing process, the presence of impurities, the temperature and cooling rate during production, and the quality control measures employed.

Q:How is the surface roughness of steel wire rod controlled during manufacturing?: The surface roughness of steel wire rod is controlled during manufacturing through various processes such as cleaning, descaling, and polishing. These processes remove any impurities, scale, or oxide layers from the surface, resulting in a smoother and more uniform finish. Additionally, the use of specialized rolling mills and techniques helps in achieving the desired surface roughness by controlling the pressure and speed of the rolling process.

Q:How does the fatigue strength of steel wire rod vary with different wire drawing processes?: The fatigue strength of steel wire rod can vary with different wire drawing processes. The fatigue strength generally increases with the reduction in wire diameter achieved through wire drawing. This is because the wire drawing process helps to align the grain structure of the steel wire, leading to improved mechanical properties and increased resistance to fatigue failure. Additionally, the wire drawing process can also eliminate surface defects and impurities, further enhancing the fatigue strength of the steel wire rod.

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