high quality round bar 5MM-100MM Q235 ou Q195

high quality round bar 5MM-100MM Q235 ou Q195 System 1

high quality round bar 5MM-100MM Q235 ou Q195

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Loading Port:: Shanghai

Payment Terms:: TT OR LC

Min Order Qty:: 25 m.t.

Supply Capability:: 20000 m.t./month

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ROUND BAR Details:

Minimum Order Quantity:		Unit:	m.t.	Loading Port:
Supply Ability:		Payment Terms:		Package:	wire bundle

Product Description:

Specifications of Wire Rod Q235:

Steel Grade: Q235, Standard: GB Diameter: 5.5mm, 6.5mm, 7mm,8mm,9mm,10mm,12mm,14mm

Diameter Tolerance:±0.3mm 6.5mm can be drawing into 2mm/8.0mm can be drawing into 3mm

Brand Name: N-RIVER Place of Origin: Hebei, China Mainland Application: construction, building etc

Chemical Composition:

Please kindly find our chemistry of our material based on Q235 as below for your information

Trademark	Rank	Chemical composition (quality score) %
		C	Si	Mn	S	P
		C	Si	Mn	S	P
			≤		≤	≤
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
		≥			≥
Q235	A	235	225	375-500	26	25
Q235	B	235	225	375-500	26	25

Usage and Applications of Wire Rod Q235:

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 Q235:

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

Each coil weight: 2-3MT

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

Q: Can steel round bars be used in the manufacturing of shafts?: Shafts can indeed be manufactured using steel round bars. The utilization of steel round bars for shaft production is common owing to their remarkable mechanical properties, durability, and high strength. The bar's circular form facilitates the machining and forming procedures, rendering it appropriate for producing shafts of diverse lengths and sizes. Moreover, heat treatment can be applied to steel round bars to augment their hardness, strength, and resistance to wear, thus enhancing their suitability for shaft applications.

Q: What is the difference between a solid steel round bar and a hollow steel round bar?: A solid steel round bar is a cylindrical metal rod that has a uniform diameter throughout its entire length. It is made of solid steel, meaning it does not have any hollow or empty space inside. On the other hand, a hollow steel round bar also has a cylindrical shape but contains a hollow or empty space within its center. This hollow space can vary in size, depending on the specific design and purpose of the hollow round bar. The main difference between the two lies in their structural integrity and weight-bearing capacity. A solid steel round bar offers greater strength and stability compared to a hollow steel round bar. This is because the solid bar is made of a continuous steel material, making it more resistant to bending, twisting, or deforming under pressure. It is commonly used in applications where high strength and durability are required, such as construction, engineering, and manufacturing industries. In contrast, a hollow steel round bar may have reduced strength and load-bearing capacity due to the presence of the hollow space within. However, the hollow design provides certain advantages in terms of weight, cost, and flexibility. The hollow space allows for a lighter overall weight of the bar, making it more suitable for applications where weight is a critical factor, such as aerospace or automotive industries. Additionally, the hollow space can be utilized for various purposes, such as passing through electrical wires or fluids, providing a channel for ventilation, or even reducing material costs by using less steel. Ultimately, the choice between a solid steel round bar and a hollow steel round bar depends on the specific requirements of the application. If strength and stability are paramount, a solid bar would be the preferred choice. Conversely, if weight reduction, cost-efficiency, or additional functionality is desired, a hollow bar may be more suitable.

Q: Are steel round bars suitable for the production of valves?: Indeed, valves can be produced using steel round bars. Steel is a widely employed material in valve manufacturing owing to its exceptional mechanical characteristics, including remarkable strength, durability, and resistance to corrosion. By machining and shaping steel round bars, one can effortlessly create diverse valve components that provide the essential strength and stability to endure high pressure and temperature conditions. Moreover, through heat treatment, the mechanical properties of steel round bars can be enhanced, thus further boosting the performance and reliability of valves. In summary, steel round bars are an appropriate option for valve production as they guarantee functionality and longevity in a multitude of industries and applications.

Q: How do you calculate the strength of a steel round bar?: The strength of a steel round bar is typically calculated using the formula for tensile strength, which is the maximum amount of tensile stress that a material can withstand before breaking. This is determined by dividing the maximum load applied to the bar during a tensile test by its cross-sectional area.

Q: What is the tolerance for length in steel round bars?: The tolerance for length in steel round bars can vary based on specific manufacturing standards and requirements. Typically, the tolerance is defined as the maximum allowable deviation from the desired length and can be expressed as a percentage or specific measurement in millimeters or inches. Various international standards organizations, such as ASTM or ISO, may have their own guidelines for steel round bar tolerances. These standards ensure consistent and reliable measurements across the industry. In practice, tolerances for steel round bar length can range from tight tolerances of a few millimeters for precision applications to looser tolerances of several centimeters for general-purpose use. It is important to consider that the tolerance may also depend on the size and diameter of the bar. Smaller diameter bars may have tighter tolerances due to the challenges in manufacturing and accurately measuring longer lengths. Ultimately, the specific tolerance for steel round bar length should be determined based on the intended application and relevant industry standards or customer specifications.

Q: What are the different types of steel round bar alloys used in aerospace applications?: In aerospace applications, there are various steel round bar alloys that are commonly utilized. These alloys are selected based on their specific properties and characteristics that render them appropriate for use in aircraft and spacecraft components. Some of the most frequently employed alloys include: 1. 4130: This is a low-alloy steel that contains chromium and molybdenum. Its exceptional strength and toughness make it ideal for applications such as landing gear components and structural tubing. 2. 4340: This nickel-chromium-molybdenum steel is renowned for its high strength and good ductility. It is commonly applied in gears, shafts, and structural components that necessitate high strength and toughness. 3. 17-4 PH: This alloy is a precipitation-hardening stainless steel that offers a combination of high strength, corrosion resistance, and good toughness. It is often utilized in aerospace applications where both strength and corrosion resistance are crucial, such as turbine blades and structural components. 4. 15-5 PH: Another precipitation-hardening stainless steel, this alloy provides high strength and good corrosion resistance. It is commonly found in aerospace applications like landing gear components and structural parts. 5. 9310: This low-alloy steel is recognized for its high hardenability and toughness. It is frequently employed in aerospace applications that require high strength and excellent impact resistance, such as gears and shafts. These examples highlight the diverse range of steel round bar alloys utilized in aerospace applications. Each alloy possesses specific properties and characteristics that make it suitable for fulfilling various component requirements in the aerospace industry.

Q: Excuse me and steel disc round what is the difference?: Main application: Pu wire is mainly used for building reinforced concrete structure for reinforcing bars, and it can also be made of cold drawn steel wire for strapping and so on.

Q: What are the advantages of using copper-alloy steel round bars?: There are several advantages to using copper-alloy steel round bars. Firstly, the copper content in the alloy enhances the material's corrosion resistance, making it suitable for applications in harsh environments or exposed to moisture. Secondly, the combination of copper and steel results in improved strength and durability, allowing the round bars to withstand heavy loads and high-stress conditions. Additionally, copper-alloy steel round bars offer excellent thermal conductivity, making them ideal for applications where heat transfer is necessary. Lastly, copper-alloy steel round bars are relatively easy to machine and fabricate, providing versatility in various industries such as construction, manufacturing, and engineering.

Q: Can steel round bars be used in the manufacturing of machinery?: Yes, steel round bars can be commonly used in the manufacturing of machinery. The high strength, durability, and versatility of steel make it an ideal material for various components and parts used in machinery production. Steel round bars can be machined, welded, and formed into desired shapes, making them suitable for use in shafts, gears, axles, and other critical machine components.

Q: What are the different types of steel round bar shapes?: There are several different types of steel round bar shapes available, each with its own unique characteristics and applications. Some common types include: 1. Round: This is the most basic and widely used shape for steel round bars. It is cylindrical in shape and is used in a variety of industries, including construction, manufacturing, and automotive. 2. Square: Square steel round bars have four equal sides and are often used in applications where a strong, sturdy shape is required. They are commonly used in construction, architectural designs, and machinery. 3. Hexagonal: Hexagonal steel round bars have six sides, giving them a unique shape. They are often used in applications where high strength and resistance to corrosion are required. Hexagonal bars are commonly used in industries such as aerospace, defense, and oil and gas. 4. Flat: Flat steel round bars have a rectangular cross-section with a flat top and bottom surface. They are often used in applications where a wide, flat surface is required, such as construction, machinery, and manufacturing. 5. Half Round: Half-round steel round bars have a semicircular shape with a flat bottom surface. They are commonly used in applications such as handrails, fencing, and decorative purposes. 6. D-shaped: D-shaped steel round bars have a flat bottom surface and a curved top surface, resembling the letter "D". They are often used in applications where a strong, yet lightweight shape is required, such as automotive frames and chassis. These are just a few examples of the different types of steel round bar shapes available. The choice of shape depends on the specific requirements of the application, including strength, durability, corrosion resistance, and aesthetic appeal.

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