• GB Standard Steel Wire Rod with High Quality 7mm-8mm System 1
  • GB Standard Steel Wire Rod with High Quality 7mm-8mm System 2
  • GB Standard Steel Wire Rod with High Quality 7mm-8mm System 3
GB Standard Steel Wire Rod with High Quality 7mm-8mm

GB Standard Steel Wire Rod with High Quality 7mm-8mm

Ref Price:
get latest price
Loading Port:
China Main Port
Payment Terms:
TT or LC
Min Order Qty:
40 m.t
Supply Capability:
15000 m.t/month

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Product Description:

Specifications of GB Standard Steel Wire Rod with High Quality 7mm-8mm:

Steel Grade: Q195      Standard: GB

Diameter: 7mm, 8mm

6.5mm can be drawing into 2mm/8.0mm can be drawing into 3mm  

Each coil weight about 2MT      

Chemical Composition:

Please kindly find our chemistry of our material based on Q195 as below for your information

 

Trademark

Rank

Chemical composition (quality score) %  

C

Si

Mn

S

P

 

 

Q195

 

0.06-0.12

0.30

0.25

0.050

0.045

Trademark

Rank

Pulling Test

Bend PointΔs/Mpa 

Tensile Strength

Elongation Ratioδ5%

Thickness (Diameter) /MM

Thickness (Diameter) /MM

≤16

16-40

≤16

16-40

Q195

 

195

185

315-390

33

32

 

Usage and Applications of GB Standard Steel Wire Rod with High Quality 7mm-8mm:

After hot-rolled the products shaped into coil and delivery as finished product, including round, square, rectangular, hexagonal and so on. Since most of the products are round, it is generally called wire rod. Carbon steel wire rod is widely used in construction and manufacturing. Carbon steel wire rod is mainly used for reinforcement of reinforced concrete and welded structure or reprocessed (roberts , nail, etc.) materials, especially used to produce wire drawing, welding electrode, nails,  spring, electronic,  precise machinery parts  and so on.

 

Production Process of GB Standard Steel Wire Rod with High Quality 7mm-8mm:

Steel billet---Heating---Rolling---Water-cooling---Coiling---Cooling---Inspection---Bundling---Exworks

 

Packaging & Delivery of GB Standard Steel Wire Rod with High Quality 7mm-8mm:

Packaging Detail: products are packed in coil and then shipped by container or bulk vessel

Each coil weight: About 2MT

Delivery Detail: within 45 days after received deposit or LC.

Label: to be specified by customer, generally, each bundle has 1-2 labels

Trade terms: FOB, CFR, CIF

 

FAQ:

Q1: How soon can we receive the product after purchasement?

A1: Within three days of placing an order, we will begin production. The specific shipping date is dependent upon international and government factors, but is typically one month.

Q2: How do you guarantee the quality of our products?

A2: We have established an advanced quality management system which conducts strict quality tests at every step, from raw materials to the final product. At the same time, we provide extensive follow-up service assurances as required.

Q3: The prices are invoicing on theoritical weight or on actual weight? 

A3: We can do it in both manners, according to the customers' request.

 

Images of GB Standard Steel Wire Rod with High Quality 7mm-8mm: 

GB Standard Steel Wire Rod with High Quality 7mm-8mm

GB Standard Steel Wire Rod with High Quality 7mm-8mm

 

*If you would like to get our price, please kindly inform us the size, standard/material and quantity. Thank you very much for your attention.

Q: What are the different corrosion testing methods for steel wire rod?
There are several corrosion testing methods for steel wire rod, including salt spray testing, exposure testing in natural environments, electrochemical testing, and accelerated corrosion testing using corrosive liquids or gases. These methods help assess the corrosion resistance and durability of the steel wire rod in various conditions.
Q: How is a steel wire rod manufactured?
A steel wire rod is manufactured through a process called hot rolling. It begins with heating a large steel billet in a furnace until it reaches a malleable temperature. The billet is then passed through a series of rolling mills, which gradually reduce its diameter and increase its length. This process is repeated multiple times to achieve the desired size and shape. Once the rod reaches its final dimensions, it is cooled, coiled, and then ready for further processing or usage in various industries.
Q: What are the major applications of high carbon steel wire rod?
Some major applications of high carbon steel wire rod include construction materials such as wire mesh, nails, and screws, as well as automotive components like springs and suspension systems. It is also used in the manufacturing of industrial machinery, electrical equipment, and various types of wire products.
Q: How are steel wire rods used in the production of reinforcements for concrete?
The production of reinforcements for concrete heavily relies on steel wire rods. Utilizing high-quality steel, these wire rods undergo a process known as hot rolling to be manufactured. Within the realm of concrete reinforcement production, steel wire rods serve as the building blocks for various types of reinforcements. Wire mesh, rebar, and welded wire fabric are among the creations resulting from these rods. These reinforcements are incorporated into concrete structures to bolster their strength, endurance, and resistance against cracks. To fashion wire mesh, steel wire rods undergo initial straightening, followed by cutting into desired lengths. Subsequently, these lengths are welded together, forming a grid-like pattern. Within the concrete structure, the wire mesh contributes tensile strength, effectively preventing the formation and propagation of cracks. Rebar, another prevalent reinforcement, involves bending and cutting steel wire rods into specific shapes and sizes. These rebars find their place embedded within the concrete, offering structural support and fortifying the concrete against tension forces. Columns, beams, and slabs frequently employ rebars to ensure the soundness of concrete structures. Steel wire rods can also be utilized in the production of welded wire fabric, which constitutes intersecting steel wires. At the points of intersection, the wires are welded together, generating a resilient mesh. Welded wire fabric frequently finds application in larger concrete structures like bridges and highways, effectively distributing loads and averting cracks. In summary, steel wire rods occupy a crucial role in the realm of concrete reinforcement production. By supplying the requisite strength, durability, and crack resistance, these rods guarantee the stability and longevity of concrete structures.
Q: What are the different types of surface defects that can occur on steel wire rod?
There are several types of surface defects that can occur on steel wire rods, including scale, pits, scratches, cracks, and surface decarburization. These defects can affect the quality and performance of the wire rod, and they need to be carefully inspected and addressed to ensure the reliability and durability of the final product.
Q: How is steel wire rod used in the manufacturing of automotive springs?
Steel wire rod is commonly used in the manufacturing of automotive springs due to its high tensile strength and durability. It is first drawn into the desired thickness and then coiled to form the spring shape. The wire rod's strength allows the spring to withstand heavy loads and provide the necessary support and stability for the vehicle's suspension system. Additionally, its ability to resist deformation and maintain its shape over time ensures the longevity and reliability of the automotive springs.
Q: How does the tensile strength of steel wire rod vary with different heat treatment processes?
The heat treatment process applied can greatly impact the tensile strength of steel wire rod. Various heat treatment processes, including annealing, normalizing, quenching, and tempering, can have a profound influence on the wire rod's tensile strength. Annealing is a process where the steel wire rod is heated to a specific temperature and then slowly cooled. This helps alleviate internal stresses and enhance the wire rod's ductility. Consequently, the tensile strength decreases, but the elongation and overall toughness improve. On the contrary, normalizing involves heating the steel wire rod to a higher temperature than annealing, followed by cooling in still air. This refines the grain structure, enhancing both strength and hardness. The tensile strength increases, but there may be a slight decrease in ductility and toughness. Quenching is a rapid cooling process that entails immersing the steel wire rod in a quenching medium, like oil or water, after heating it to a high temperature. This leads to the formation of a strong and hard structure known as martensite. Consequently, the tensile strength significantly increases, but ductility decreases substantially. Lastly, tempering involves reheating the quenched wire rod to a lower temperature and then slowly cooling it. This helps relieve internal stresses and reduce brittleness caused by quenching. Therefore, the tensile strength slightly decreases, but ductility and toughness improve. To summarize, different heat treatment processes have varying effects on the tensile strength of steel wire rod. Annealing decreases tensile strength but improves ductility; normalizing increases tensile strength while slightly reducing ductility; quenching significantly increases tensile strength but decreases ductility; tempering slightly reduces tensile strength while improving ductility. Hence, the choice of heat treatment process must be carefully considered based on the desired properties of the steel wire rod.
Q: What are the common production processes for plutonium-coated steel wire rod?
The common production processes for plutonium-coated steel wire rod include cleaning and preparing the steel wire, applying a thin layer of plutonium coating using techniques like electroplating or physical vapor deposition, and then ensuring the proper adhesion and quality of the coating through processes like heat treatment and testing.
Q: How is steel wire rod used in the manufacturing of reinforcement bars?
Steel wire rod is used in the manufacturing of reinforcement bars by being transformed into a continuous coil through a series of processes such as hot rolling, cooling, and surface treatment. This coil is then further processed to obtain the desired diameter and shape of reinforcement bars, which are widely used in construction projects to enhance the tensile strength and durability of concrete structures.
Q: How is steel wire rod used in the manufacturing of wire for hairpins?
Steel wire rod is used in the manufacturing of wire for hairpins by being drawn through a series of dies to reduce its diameter and increase its length. This process, known as wire drawing, allows the steel wire rod to be transformed into a thin and flexible wire, which is then further processed to create hairpin wires.

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