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Help CenterSteel Wire & Common Steel Wire,GB/T 343-2015、GB/T 4357-2009
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Steel wire is a metal wire product processed through multiple precision processes such as drawing, annealing, and galvanizing using high-quality steel as raw material. It has significant advantages such as high strength, good toughness, corrosion resistance, and easy processing. It is widely used in various fields including industrial production, construction engineering, agricultural breeding, and transportation. It is an indispensable basic material in modern industrial and people's livelihood fields. This description will detail the core information of steel wire products to help customers fully understand product characteristics, application scenarios, and usage precautions.
I. Core Product Overview
This series of steel wire products selects high-quality low-carbon steel, medium-carbon steel, high-carbon steel, and alloy steel as raw materials, and is produced in strict accordance with relevant national industry standards (GB/T 343-2015 Low Carbon Steel Wire for General Purposes, GB/T 4357-2009 High Carbon Steel Wire, etc.). We strictly control every link from raw material selection, drawing forming, surface treatment to finished product inspection to ensure stable product quality and qualified performance. The product specifications are complete, and we can customize steel wires of different diameters, lengths, surface treatment methods and performance parameters according to customer needs to meet diverse usage requirements.
II. Core Technical Parameters
Parameter Name |
Specification Range |
Description |
Diameter Specification |
0.1mm - 20mm |
Customizable, conventional specifications are 0.5mm-8mm. Fine steel wire can be used for precision processing, and thick steel wire is suitable for heavy-load scenarios. |
Length Specification |
Coiled (100m-5000m/coil), straight (1m-12m/piece) |
Coiled type is convenient for transportation and storage, and straight type can be directly used for on-site construction. |
Tensile Strength |
300MPa - 1800MPa |
It varies according to the material. High-strength steel wire can reach more than 1200MPa, which is suitable for load-bearing, traction and other scenarios. |
Elongation |
≥3% - ≥15% |
Low-carbon steel wire has high elongation and good toughness; high-carbon steel wire has low elongation and high strength. |
Surface Treatment |
Bright surface, galvanized, copper-plated, black annealed, phosphated |
Different surface treatments correspond to different corrosion resistance requirements, and galvanized steel wire has the best anti-rust effect. |
Executive Standard |
GB/T 343-2015, GB/T 4357-2009, etc. |
Complies with national industry standards, and third-party inspection reports can be provided. |
III. Material Classification and Characteristics
(I) Classification by Material
Low-Carbon Steel Wire: Carbon content is 0.05%-0.25%. It is soft in material, high in elongation (≥10%), easy to bend and weld. The surface can be treated with bright surface or galvanized. It is mainly used for binding, tying wire, weaving, agricultural fencing and other scenarios. It is affordable and practical.
Medium-Carbon Steel Wire: Carbon content is 0.25%-0.60%. It balances strength and toughness, with a tensile strength between 600MPa-1000MPa. It can be used to make springs, steel wire ropes, mechanical parts, etc., and is suitable for industrial scenarios with certain strength requirements.
High-Carbon Steel Wire: Carbon content is 0.60%-1.20%. After quenching and tempering treatment, it has extremely high strength (≥1200MPa), high hardness and good wear resistance, but low elongation (≤5%). It is mainly used in high-end industrial fields such as making high-strength springs, cutting steel wires, and prestressed steel wires.
Alloy Steel Wire: Alloying elements such as chromium, manganese and nickel are added on the basis of carbon steel, which has special properties. For example, stainless steel wire is corrosion-resistant and high-temperature resistant, and alloy spring steel wire has strong fatigue resistance. It is suitable for special scenarios such as chemical industry, high temperature and high-end machinery.
(II) Classification and Advantages of Surface Treatment
Bright Surface Steel Wire: No surface coating, appearance is metallic natural color, low cost. It is suitable for indoor dry environments, such as internal mechanical parts and temporary binding. Attention should be paid to moisture and rust prevention.
Galvanized Steel Wire: Divided into hot-dip galvanizing and electro-galvanizing. The surface is covered with a zinc layer, which has excellent anti-rust performance and can be used in humid and outdoor environments for a long time. Its service life is 3-5 times that of bright surface steel wire. It is widely used in building fences, agricultural greenhouses, steel wire ropes, marine breeding and other scenarios.
Black Annealed Steel Wire: After annealing treatment, the surface is black, the material is soft, the toughness is good, and it is easy to process and form. It is mainly used for weaving nets, binding, handicraft making, etc. The price is moderate, suitable for scenarios with low requirements on appearance.
Copper-Plated Steel Wire: The surface is copper-plated, which has good electrical conductivity and corrosion resistance, and also has good strength. It is mainly used in electronic accessories, wires and cables, precision instruments and other fields.
IV. Core Performance Characteristics of Products
High Strength and Strong Load-Bearing Capacity: Processed through precision drawing technology, the tensile strength of steel wire is much higher than that of ordinary steel. It can bear large tension and load, is not easy to break, and is suitable for heavy load, traction, load-bearing and other scenarios.
Excellent Toughness and Not Easy to Brittle Fracture: Reasonably control the processing technology to ensure that the steel wire has good toughness, is not easy to break when bent or twisted, and can adapt to different processing needs, such as bending forming and weaving.
Corrosion Resistance and Long Service Life: Through surface treatments such as galvanizing and copper plating, it can effectively isolate corrosive media such as air and moisture, delay steel oxidation, greatly improve product service life, and reduce use costs.
Complete Specifications and Customizable: It covers specifications of different diameters, lengths, materials and surface treatments. We can customize steel wire products of exclusive specifications according to customers' specific use scenarios and performance requirements to meet diverse needs.
Easy to Process and Wide Adaptability: It can be subjected to various processing such as cutting, bending, welding and weaving, adapting to different production processes and use scenarios. It is widely used in many industries and has strong practicality.
V. Segmentation of Application Scenarios
(I) Construction Engineering Field
It is used for building steel bar binding, scaffolding fixing, concrete prestressing, building fencing, roof waterproof fixing, etc. Among them, high-carbon prestressed steel wire can improve the strength and stability of concrete structures, and galvanized steel wire can adapt to outdoor building environments, with rust prevention and durability.
(II) Industrial Production Field
It is used to make springs, steel wire ropes, mechanical parts, cutting steel wires, conveyor belt skeletons, screens, etc. For example, high-carbon steel wire is used to make high-strength springs, alloy steel wire is used to make wear-resistant mechanical parts, and fine steel wire is used for precision instrument processing.
(III) Agricultural Breeding Field
It is used for agricultural greenhouse skeleton fixing, breeding fencing, feed processing screens, orchard trellis, etc. Galvanized steel wire is rust-proof and corrosion-resistant, can adapt to outdoor agricultural environments, has a long service life, and reduces the maintenance cost of breeding and planting.
(IV) Transportation Field
It is used for the production of accessories for automobiles, ships, railways and other means of transportation, such as automobile springs, ship cables, railway track fixing, etc. It requires steel wire to have high strength, fatigue resistance, corrosion resistance and other properties to ensure the safe operation of means of transportation.
(V) Daily Life Field
It is used for binding wire, clothes hangers, handicraft making, gardening trellis, etc. in daily life. Low-carbon steel wire is soft and easy to operate, affordable, and meets daily use needs.
VI. Usage Precautions
Before use, select steel wire with appropriate material, specification and surface treatment according to the specific scenario to avoid potential safety hazards or shortened service life caused by inconsistent specifications.
For steel wire used outdoors (such as fencing, greenhouse fixing), it is recommended to choose products with corrosion-resistant surface treatment such as galvanizing. Regularly check whether the surface zinc layer is intact, and handle it in time if damage is found to prevent rusting.
High-strength steel wire (such as high-carbon steel wire) has high hardness and is not easy to bend. Professional cutting tools should be used for cutting to avoid breaking the steel wire due to forced bending.
It should be stored in a dry, ventilated and cool environment to avoid moisture, exposure to the sun and acid-base corrosion. Coiled steel wire should be properly placed to prevent winding and deformation.
During use, avoid friction between steel wire and sharp objects to prevent damage to the surface coating and affect corrosion resistance; at the same time, avoid overloading to ensure safe use.
VII. Quality Assurance and After-Sales Service
The steel wire products produced by our company fully comply with national industry standards, and the raw materials are all high-quality steel. Each batch of products undergoes strict inspection (tensile strength, elongation, surface quality, etc.) and can leave the factory only after passing the inspection. Third-party inspection reports can be provided.
In terms of after-sales service, if there is a quality problem with the product (non-human damage), you can contact us with the purchase certificate. We will verify and handle it in a timely manner, and provide return, exchange, maintenance and other services to ensure customer rights and interests. At the same time, we provide professional technical consulting services to provide customers with product selection, use guidance and other support. The delivery cycle for conventional specification products is 5-7 days, and the delivery cycle for customized specifications will be negotiated and informed separately according to the difficulty of customization.
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