Hot Rolled Carbon Steel Wire Rod System 1

Hot Rolled Carbon Steel Wire Rod

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Loading Port:: Tianjin

Payment Terms:: TT OR LC

Min Order Qty:: -

Supply Capability:: 200000 m.t./month

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Specifications of Hot Rolled Carbon Steel Wire Rod:

Steel Grade: Q195/235, SAE1006-1018B Standard: ASTM, GB

Diameter: 5.5mm, 6.5mm, 7mm,8mm,9mm,10mm,12mm,14mm

Diameter tolerance: ±0.3mm Type: in coil, coil weight around 2MT

Technique: Hot Rolled Place of Origin: China Mainland

Surface: round, no twisted, light and smooth Brand Name: HSKY

Chemical Composition: (Please kindly find our chemistry of our material based on Q195、Q235A and Q235B as below for your information)

Trademark	Rank	Chemical composition (quality score) %
		C	Si	Mn	S	P
		C	Si	Mn	S	P
			≤		≤	≤
Q195		0.06-0.12	0.30	0.25	0.050	0.045
Q235	A	0.14-0.22	0.30	0.30-0.65	0.050	0.045
Q235	B	0.12-0.20	0.30	0.30-0.70	0.045	0.045
Trademark	Rank	Pulling Test
		Bend PointΔs/Mpa		Tensile Strength	Elongation Ratioδ5%
					Elongation Ratioδ5%
		Thickness (Diameter) /MM			Thickness (Diameter) /MM
		≤16	16-40		≤16	16-40
		≥			≥
Q195		195	185	315-390	33	32
Q235	A	235	225	375-500	26	25
Q235	B	235	225	375-500	26	25

Usage and Applications of Hot Rolled Carbon Steel Wire Rod:

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.

Packaging & Delivery of Hot Rolled Carbon Steel Wire Rod:

Packaging Detail: products are packed in coil, each coil weight around 2 MT, and then shipped by container or bulk vessel

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

Carbon Steel Wire Rod on Port

wire rod on port

Carbon Steel Wire Rod in Container

wire rod in container

Note:

1. Our products are produced according to national standard (GB), if not, supply according to national standards (GB) or agreement as customer required.

2. Other Grade and Standard carbon steel wire rod we can supply:

Grade:H08A, 30MnSi, 62B-82B

Standard: AISI, BS, JIS, DIN

The Minimum Order Quantity of these products is high, and need to be confirmed.

3. We can not only supply carbon steel wire rod; if you need anything about building materials, please contact us.

4. Please send us your detail specifications when inquire. We will reply to you as soon as possible.We sincerely hope we can establish a long stable business relationship.

Q:How is steel wire rod used in the manufacturing of wire forms for cable trays?: Steel wire rod is used in the manufacturing of wire forms for cable trays by being drawn through a series of dies to reduce its diameter and increase its length. This process, known as wire drawing, creates a thinner and longer wire that is then shaped, bent, and welded to form the desired wire forms for cable trays. The steel wire rod provides the necessary strength and durability to support the weight of cables and withstand various environmental conditions.

Q:How is steel wire rod used in the manufacturing of clothes hangers?: Steel wire rod is used in the manufacturing of clothes hangers as it provides the necessary strength and durability required to hold and support garments without bending or breaking. The wire rod is formed into the desired shape and size, allowing it to be easily molded into the traditional hanger design. Additionally, the smooth surface of the steel wire rod prevents any damage or snagging to the clothes, ensuring they remain in good condition.

Q:How does the yield strength of steel wire rod vary with different heat treatment processes?: The yield strength of steel wire rod can exhibit significant variations depending on the heat treatment processes employed. Heat treatment involves controlled heating and cooling of metals to modify their physical and mechanical characteristics. In the case of steel wire rod, heat treatment can induce alterations in the material's microstructure, consequently impacting its yield strength. One commonly utilized heat treatment method for steel wire rod is referred to as annealing. This technique entails heating the rod to a specific temperature, typically surpassing its critical temperature, followed by gradual cooling. Annealing serves to alleviate internal stresses, refine the microstructure, and enhance the steel's ductility. Consequently, the yield strength of the wire rod generally decreases following annealing. Alternatively, another heat treatment process known as quenching and tempering can significantly augment the yield strength of steel wire rod. Quenching involves rapidly cooling the heated rod in a liquid medium, such as oil or water, to attain a hardened structure. This process results in the formation of martensite, a rigid and brittle phase within the steel. However, martensite is also highly stressed and prone to cracking, necessitating further heat treatment to enhance its toughness. This is accomplished through tempering, whereby the quenched material is subjected to a specific temperature and subsequently cooled once again. Tempering diminishes the internal stresses within the martensite, leading to the creation of a more stable microstructure characterized by improved toughness and heightened yield strength. In essence, the yield strength of steel wire rod can exhibit variability depending on the employed heat treatment methods. Annealing generally diminishes the yield strength by enhancing ductility, whereas quenching and tempering can substantially increase the yield strength by generating a harder and more robust microstructure. The selection of a heat treatment process is contingent upon the desired mechanical properties and intended application of the steel wire rod.

Q:What are the safety standards for steel wire rod used in construction?: The safety standards for steel wire rod used in construction vary depending on the specific application and local regulations. However, some general safety standards include ensuring the wire rod meets the required strength and quality specifications, proper storage and handling to prevent damage or injury, regular inspection for defects or signs of wear, and adherence to proper installation and usage guidelines. Additionally, safety standards may also dictate the use of personal protective equipment and training for workers involved in handling or working with steel wire rod in construction projects. It is essential to consult relevant industry guidelines and local regulations to ensure compliance with specific safety standards.

Q:What are the common industry certifications for steel wire rod professionals?: Some common industry certifications for steel wire rod professionals include Certified Steel Wire Rod Specialist (CSWRS), Certified Steel Wire Rod Technician (CSWRT), and Certified Steel Wire Rod Inspector (CSWRI). These certifications demonstrate an individual's knowledge and expertise in various aspects of steel wire rod production, quality control, and inspection.

Q:How does the elongation of steel wire rod vary with different heat treatment processes?: Different heat treatment processes have an influence on the elongation of steel wire rod. The structure and properties of the steel wire rod can be altered by subjecting it to specific temperatures and cooling rates. One commonly used heat treatment process for steel wire rod is annealing. In this process, the wire rod is heated to a high temperature and then slowly cooled. By doing so, internal stresses are relieved and a more uniform and ductile microstructure is formed. Consequently, the elongation of the steel wire rod typically increases after annealing. This increase in elongation is attributed to the reduction in brittleness and the improved ability of the material to deform without fracturing. On the other hand, a different heat treatment process known as quenching and tempering involves rapid cooling followed by reheating and slow cooling once again. Quenching serves to harden the steel wire rod, enhancing its strength and resistance to deformation. However, this process can also make the material more brittle, thereby reducing its elongation. The subsequent tempering process alleviates some of the brittleness while maintaining the strength, resulting in a moderate elongation. To summarize, the elongation of steel wire rod varies depending on the heat treatment process employed. Annealing increases elongation by enhancing ductility and reducing brittleness, whereas quenching and tempering can yield a moderate elongation by balancing strength and brittleness. The choice of a specific heat treatment process for steel wire rod is determined by the desired mechanical properties and performance requirements for its intended application.

Q:How is steel wire rod used in the manufacturing of wire mesh?: Steel wire rod is used in the manufacturing of wire mesh by first being drawn through a series of dies to reduce its diameter and increase its length. This process, known as wire drawing, results in a thin, continuous wire that is then woven or welded together to create wire mesh. The high tensile strength and durability of steel wire rod make it an ideal material for producing wire mesh, which is widely used in various applications such as fencing, construction, and filtration.

Q:How is the surface finish of steel wire rod determined?: The surface finish of steel wire rod is determined by various factors such as the manufacturing process, the type of steel used, and the surface treatment applied. These factors collectively affect the smoothness, texture, and appearance of the steel wire rod's surface finish.

Q:What are the different grades of steel wire rods?: Steel wire rods come in various grades, each having its own distinct properties and uses. Some commonly used grades include: 1. Grade 1006 - 1018: These are low carbon steel wire rods, known for their high ductility and ease of shaping. They find applications in wire mesh, fencing, nails, and general-purpose wire products. 2. Grade 1030 - 1050: These medium carbon steel wire rods have a higher carbon content, which imparts increased strength and hardness. They are commonly employed in the manufacturing of springs, automotive parts, and machinery components. 3. Grade 1060 - 1095: High carbon steel wire rods, with the highest carbon content, possess exceptional strength and toughness. They are extensively used in the production of high-strength wires, piano wires, and industrial springs. 4. Alloy steel wire rods: These rods are made by incorporating various alloying elements like chromium, nickel, and molybdenum, which enhance their mechanical properties. They cater to specialized applications that demand specific attributes such as corrosion resistance, heat resistance, or high tensile strength. 5. Stainless steel wire rods: Made from stainless steel containing a minimum of 10.5% chromium, these rods provide excellent corrosion resistance. They are frequently employed in applications like wire rope, fishing nets, and surgical instruments. Each grade of steel wire rod is meticulously engineered to meet precise requirements in terms of strength, ductility, hardness, and other mechanical properties. The choice of grade depends on the intended application and the desired performance characteristics.

Q:What are the different surface defects that can impact the electrical resistance of steel wire rod?: Some of the different surface defects that can impact the electrical resistance of steel wire rod include surface scale, pits, scratches, and surface contaminants. These defects can create localized areas of increased resistance, leading to variations in electrical conductivity along the wire rod.

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