GB Q195 Steel Wire Rod

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Loading Port:: China Main Port

Payment Terms:: TT OR LC

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Specifications of Wire Rod Q195:

Grade: Q195 Standard: GB

Diameter: 9mm, 10mm, 11mm, 12mm

Alloy or Not: Alloy

Technique: Hot Rolled Place of Origin: China Mainland

Chemical Composition:

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

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 Wire Rod Q195:

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 Wire Rod Q195:

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

Each coil weight: About 2.05MT

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

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

Q: How is steel wire rod classified based on its surface condition?: Steel wire rod can be classified based on its surface condition as either bright or coated. Bright wire rods have a clean and smooth surface, while coated wire rods have a layer of protective coating applied to prevent rust and corrosion.

Q: What is a cold drawn steel wire? What does it usually do?: A low carbon steel wire that is worked out to produce cold working hardening.

Q: How is steel wire rod tested for mechanical properties?: Mechanical properties of steel wire rod are assessed using a series of standardized tests that evaluate its strength, toughness, hardness, and other important characteristics. These tests are necessary to ensure that the wire rod meets the required quality standards and can be utilized in different applications. The tensile test is one of the main tests conducted on steel wire rod. In this test, a sample of the wire rod undergoes a gradually increasing load until it reaches its breaking point. During this process, the elongation and reduction in cross-sectional area of the wire rod are measured, enabling the calculation of significant mechanical properties such as ultimate tensile strength, yield strength, and ductility. Another commonly performed test is the hardness test, which determines the wire rod's ability to resist indentation or scratching. Various methods, including the Rockwell, Brinell, and Vickers hardness tests, are used to measure hardness. These tests provide information on the wire rod's capacity to withstand deformation and resist wear under different conditions. Furthermore, the impact test is conducted to evaluate the wire rod's ability to absorb energy and withstand fracture under high-stress conditions. This test involves striking the wire rod with a pendulum or falling weight and measuring the energy absorbed or the amount of deformation caused by the impact. Additional tests may involve bend tests, where the wire rod is bent to a specified angle without breaking, and torsion tests, which assess its resistance to twisting or rotational forces. It is important to note that these tests are typically carried out in accordance with internationally recognized standards such as ASTM or ISO. These standards provide guidelines for sample preparation, testing equipment, and reporting of results, ensuring consistency and comparability of test data across different manufacturers and laboratories. Overall, the testing of steel wire rod for mechanical properties is vital in guaranteeing its quality, dependability, and suitability for various applications in industries such as construction, automotive, and manufacturing.

Q: How are steel wire rods used in the manufacturing of fishing nets?: The manufacturing of fishing nets relies heavily on steel wire rods, which are indispensable components. These rods form the framework of the net, offering the necessary strength and endurance to withstand the harsh fishing environment. To initiate the manufacturing process, the steel wire rods go through straightening and cutting, resulting in various lengths depending on the desired net size. These rods are then woven or knotted together, ensuring a tight weave that guarantees the net's sturdiness and resistance to breakage or tearing when catching fish. The selection of steel wire rods for fishing nets is based on their exceptional tensile strength and resistance to corrosion. These qualities are crucial as fishing nets are predominantly used in marine environments, where saltwater can be corrosive. Moreover, the steel wire rods are often coated with protective layers like zinc or PVC to further enhance their durability and prevent rusting. Additionally, the flexibility of steel wire rods allows fishing nets to adapt to different shapes and sizes. This flexibility is paramount as it enables the net to conform to the water's contours, maximizing its efficiency in capturing fish. In conclusion, steel wire rods play a vital role in the manufacturing of fishing nets by providing the necessary strength, durability, and flexibility. Their remarkable tensile strength and corrosion resistance make them ideal for enduring the harsh conditions of fishing. Without these steel wire rods, the manufacturing of fishing nets would be impossible, greatly impacting the fishing industry.

Q: How is the demand for steel wire rod expected to change in the future?: The demand for steel wire rod is expected to increase in the future due to various factors such as infrastructure development, urbanization, and industrial growth. Additionally, the growing demand for steel wire rod in sectors like automotive, construction, and manufacturing is anticipated to drive its future demand.

Q: How is the hardness of steel wire rod measured?: The hardness of steel wire rod is typically measured using a hardness testing method called Rockwell hardness testing.

Q: How is steel wire rod used in the production of wire mesh for erosion control?: Steel wire rod is an essential component in the production of wire mesh for erosion control. The wire rod is first passed through a series of machines to undergo a process called wire drawing, where it is stretched to a smaller diameter and shaped into a long, continuous wire. This wire is then further processed to achieve the desired thickness and strength required for erosion control applications. In the production of wire mesh for erosion control, the steel wire rod is typically woven or welded together to create a mesh structure. The wire mesh acts as a physical barrier to prevent soil erosion by holding the soil in place, especially on sloping terrain or areas prone to water flow. The wire rod's high tensile strength and durability make it an ideal material for erosion control applications. The wire mesh produced from steel wire rod is capable of withstanding harsh environmental conditions, such as heavy rainfall or strong water currents, without deforming or breaking. The wire mesh can be tailored to specific erosion control needs by adjusting the gauge and spacing of the wires. Thicker wires and smaller spacing are used for applications that require higher strength and stability, such as retaining walls or embankments. On the other hand, thinner wires and wider spacing may be suitable for less demanding erosion control situations, such as stabilizing soil on residential properties or landscaping projects. Overall, the use of steel wire rod in the production of wire mesh for erosion control provides a reliable and long-lasting solution to prevent soil erosion. Its versatility allows for customization based on specific project requirements, ensuring effective erosion control measures are implemented in various applications.

Q: What are the different types of steel wire rod surface defect evaluation and acceptance criteria?: There are several types of steel wire rod surface defect evaluation methods, including visual inspection, magnetic particle inspection, and ultrasonic inspection. The acceptance criteria for these defects depend on the industry standards and specific applications of the steel wire rod. Generally, defects such as scratches, cracks, pits, and surface irregularities are assessed based on their size, depth, location, and impact on the structural integrity and functionality of the wire rod.

Q: Round in high wire and ordinary line what is the difference?: Round steel and other steel (wire line, PU) difference: 1 is not the same, round shape light round, no pattern without ribs, other steel surface appearance is engraved or ribbed, cohesive force that cause steel and concrete, and the bond strength of steel and concrete in the other. 2 ingredients are different, round steel (grade a steel) belongs to ordinary low carbon steel, and other steel bars are mostly alloy steel. 3 strength, steel and other steel with high strength low strength, namely, diameter of the same size as compared with other steel, round steel can bear the pulling force than other reinforced small, but the plastic steel reinforced bar is stronger than the other, there is a large deformation in the break before, and it reinforced the deformation the break before the much smaller.

Q: What are the main factors affecting the quality of steel wire rod?: The main factors affecting the quality of steel wire rod include the choice of raw materials, the manufacturing process, and the use of proper heat treatment techniques. The composition and cleanliness of the raw materials used, such as iron ore and scrap metal, greatly influence the final quality of the steel wire rod. Additionally, the manufacturing process, including the use of advanced technologies and quality control measures, plays a crucial role in ensuring the desired characteristics of the wire rod. Lastly, proper heat treatment techniques, such as annealing or quenching, significantly impact the mechanical properties and overall quality of the steel wire rod.

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