Hot Rolled Carbon Steel Wire Rod Coil System 1

Hot Rolled Carbon Steel Wire Rod Coil

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Payment Terms:: TT or LC

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Product Description:

OKorder is offering Wire Rod at great prices with worldwide shipping. Our supplier is a world-class manufacturer of steel, with our products utilized the world over. OKorder annually supplies products to European, North American and Asian markets. We provide quotations within 24 hours of receiving an inquiry and guarantee competitive prices.

Product Applications:

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.

Product Advantages:

OKorder's Wire Rod are durable, strong, and resist corrosion.

Main Product Features:

· Premium quality

· Prompt delivery & seaworthy packing (30 days after receiving deposit)

· Corrosion resistance

· Can be recycled and reused

· Mill test certification

· Professional Service

· Competitive pricing

Product Specifications:

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

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

Type: in coil, coil weight around 2MT Alloy or Not: Alloy

Surface: round, no twisted, light and smooth 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

Payment:

-Invoicing on theoretical weight or actual weight as customer’s request.

-FOB, CFR or CIF.

-Regular terms of payment:

1, 30% payment in advance, the remaining balance (70% payment) against the copy of B/L.

2, 30% payment in advance, the remaining balance (70% L/C) against the copy of B/L.

3, Negotiable.

FAQ:

Q1: Why buy Materials & Equipment from OKorder.com?

A1: All products offered byOKorder.com are carefully selected from China's most reliable manufacturing enterprises. Through its ISO certifications, OKorder.com adheres to the highest standards and a commitment to supply chain safety and customer satisfaction.

Q2: How do we 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: Can stainless steel rust?

A3: Stainless does not "rust" as you think of regular steel rusting with a red oxide on the surface that flakes off. If you see red rust it is probably due to some iron particles that have contaminated the surface of the stainless steel and it is these iron particles that are rusting. Look at the source of the rusting and see if you can remove it from the surface.

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Hot Rolled Carbon Steel Wire Rod Coil

Q: What are the different tolerances for steel wire rods?: The tolerances of steel wire rods can differ based on their specific application and industry standards. However, there are generally accepted tolerance ranges for different dimensions of steel wire rods. One common tolerance pertains to the diameter or thickness of the wire rod, which can vary from a few millimeters to several inches depending on its intended use. For example, wire rods used in construction for reinforcing concrete may have a tolerance of +/- 0.5 mm, while those used in manufacturing automotive components may have a tighter tolerance of +/- 0.1 mm. Another crucial tolerance to consider is the straightness of the wire rod, referring to its overall straightness along the entire length. Straightness tolerances can range from a few millimeters to a few centimeters per meter. For applications requiring precise alignment, such as in the production of precision instruments or machinery, tighter straightness tolerances are necessary. Surface finish is also significant and can have specific tolerances for steel wire rods. This refers to the condition of the surface, including any imperfections or irregularities. Depending on the intended use, surface finish tolerances can range from rough, measuring a few micrometers, to smooth, resembling a mirror-like finish. It's important to note that these tolerance ranges may slightly vary depending on the specific standards set by different organizations or countries. For instance, the American Society for Testing and Materials (ASTM) has its own set of tolerances for steel wire rods, and the International Organization for Standardization (ISO) has its own standards as well. In conclusion, the tolerances for steel wire rods can differ based on factors like diameter, straightness, and surface finish. These tolerances are necessary to ensure that the wire rods meet the required specifications and perform effectively in their intended applications.

Q: What are the different types of steel wire rod finishes for improved lubricity?: There are several types of steel wire rod finishes commonly used to enhance lubricity, including zinc-coated finishes, galvanized finishes, and phosphate finishes. These finishes create a protective layer on the surface of the wire rod, reducing friction and allowing for smoother movement and improved lubrication.

Q: What are the different types of wire mesh made from steel wire rod?: There are several different types of wire mesh made from steel wire rod, including welded wire mesh, woven wire mesh, expanded metal mesh, and perforated metal mesh. Each type of mesh has its own unique characteristics and applications. Welded wire mesh is made by welding individual wires together to form a grid pattern, and it is commonly used for fencing, reinforcement, and construction purposes. Woven wire mesh is created by weaving individual wires together in a specific pattern, and it is often used for filtration, screening, and decorative purposes. Expanded metal mesh is produced by cutting and stretching a metal sheet, creating a diamond-shaped pattern, and it is commonly used for grating, walkways, and security applications. Perforated metal mesh is made by punching holes in a metal sheet, and it is often used for filtration, ventilation, and facade applications.

Q: How does the elongation of steel wire rod vary with different wire drawing processes?: The elongation of a steel wire rod can differ depending on the particular wire drawing process utilized. Wire drawing, a metalworking process that involves pulling a metal wire rod through a series of dies to decrease its diameter and increase its length, can be influenced by various wire drawing processes, such as cold drawing or hot drawing. The elongation of the steel wire rod tends to be greater in hot drawing compared to cold drawing. Hot drawing involves heating the wire rod and then pulling it through the die, which softens the steel and makes it more ductile and easier to deform. Consequently, the wire rod can undergo more elongation without breaking or fracturing. In cold drawing, the steel wire rod experiences less elongation due to its lower ductility at room temperature. The cold drawing process may necessitate multiple passes through different dies to achieve the desired reduction in diameter and increase in length. However, the overall elongation may be relatively lower compared to hot drawing. Furthermore, factors such as the reduction ratio, die design, lubrication, and speed of the wire drawing process can also impact the elongation of the steel wire rod. Higher reduction ratios generally lead to greater elongation. Appropriate die design and lubrication can minimize friction and enhance the wire's ability to elongate. The speed of the wire drawing process can also affect elongation, as excessive speed can cause tension and decrease elongation. In summary, the elongation of a steel wire rod varies depending on the wire drawing process employed. Hot drawing typically allows for greater elongation due to the increased ductility of the steel at higher temperatures, while cold drawing may result in relatively lower elongation. Various process parameters and conditions, such as reduction ratio, die design, lubrication, and speed, also play a significant role in determining the elongation of the wire rod.

Q: What are the main factors affecting the market branding of steel wire rod?: The main factors affecting the market branding of steel wire rod include price, quality, reputation of the manufacturer, customer perception and demand, technological advancements, competition, and industry regulations.

Q: What are the different surface coating materials used for steel wire rod?: Steel wire rods can be enhanced and protected from corrosion by using various surface coating materials. Galvanized wire rods, which are coated with zinc, are widely used due to their excellent corrosion resistance. Epoxy coatings are suitable for wire rods that require protection against chemicals, moisture, and abrasion. Phosphating, on the other hand, involves converting the metal surface into a layer of phosphate crystals to improve adhesion and overall appearance. Polymer coatings, such as PVC or PE, are chosen for their specific properties like electrical insulation or UV resistance. Organic coatings, including paints and lacquers, not only provide aesthetic appeal but also protect against corrosion. The selection of the appropriate coating material for steel wire rods depends on factors such as the intended application, environmental conditions, and desired properties. Manufacturers carefully consider these factors to ensure the wire rod meets the specific requirements of the end product.

Q: How is the impact resistance of steel wire rod tested?: The impact resistance of steel wire rod is typically tested using a Charpy impact test. In this test, a notched specimen of the wire rod is subjected to a swinging pendulum that strikes and breaks the specimen. The energy absorbed by the specimen during fracture is measured, which provides an indication of its impact resistance.

Q: What are the main factors influencing the choice of steel wire rod transportation method?: The main factors influencing the choice of steel wire rod transportation method include the distance to be traveled, the quantity of steel wire rods to be transported, the urgency of delivery, the type and size of the wire rods, the availability of transportation options, cost considerations, and the sensitivity of the wire rods to damage or corrosion during transit. Additionally, factors such as infrastructure, logistical requirements, and regulatory constraints may also play a role in determining the most suitable transportation method.

Q: What are the different types of steel wire rod surface defects and their causes?: There are several types of steel wire rod surface defects that can occur during the manufacturing process. These defects can impact the quality and performance of the wire rods. Some common types of surface defects include: 1. Scale: Scale is a type of surface oxide that forms on the wire rod during the hot rolling process. It appears as a flaky, rough layer on the surface of the wire rod. Scale can be caused by inadequate descaling or insufficient temperature control during the rolling process. 2. Surface cracks: Surface cracks are visible fractures or fissures that occur on the surface of the wire rod. These cracks can be caused by various factors, such as improper cooling or excessive strain during the rolling process. They can also result from the presence of impurities or contaminants in the steel. 3. Pits: Pits are small depressions or cavities on the surface of the wire rod. They can be caused by the presence of inclusions or impurities in the steel, inadequate descaling, or improper cooling. Pits can affect the mechanical properties of the wire rod and reduce its fatigue resistance. 4. Slivers: Slivers are thin, elongated pieces of metal that are loosely attached to the surface of the wire rod. They can be caused by defects in the rolling mill equipment or by the presence of impurities in the steel. Slivers can lead to surface roughness and can also cause issues during subsequent processing or usage of the wire rod. 5. Scratches: Scratches are visible marks or grooves on the surface of the wire rod. They can occur during handling, transportation, or processing of the wire rod. Scratches can reduce the aesthetic appeal of the wire rod and can also lead to stress concentrations, which can affect its mechanical properties. The causes of these surface defects are often related to the manufacturing process and the quality of the raw materials used. Factors such as improper temperature control, inadequate descaling, excessive strain, impurities in the steel, and equipment malfunctions can all contribute to the occurrence of surface defects in steel wire rods. Proper quality control measures, including regular inspections, adequate cleaning and descaling processes, and maintaining appropriate rolling parameters, can help minimize these defects and ensure the production of high-quality wire rods.

Q: What are the different sizes and dimensions of steel wire rod?: Steel wire rods come in various sizes and dimensions, typically ranging from 5.5mm to 14mm in diameter. The length can vary, but commonly it is around 6 to 12 meters. These dimensions can be adjusted based on specific requirements and applications.

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