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: Are steel round bars prone to deformation?: Yes, steel round bars can be prone to deformation under certain conditions. Factors such as excessive heat, extreme pressure, or improper handling can cause steel round bars to bend, warp, or twist. However, when manufactured and used properly, steel round bars are highly durable and resistant to deformation.

Q: Can steel round bars be used for making suspension components?: Certainly! Suspension components can indeed be made using steel round bars. Due to its exceptional strength and durability, steel is widely employed in the production of suspension components. These round bars can be either machined or forged into different shapes and sizes, allowing them to fulfill the specific demands of control arms, sway bars, and tie rods. By utilizing steel round bars, suspension components become capable of enduring the forces and stresses experienced during vehicle operation, thus ensuring stability, control, and safety.

Q: Can steel round bars be used for making engine parts?: Absolutely! Engine parts can indeed be made using steel round bars. In fact, steel round bars are commonly employed in the production of engine components. This is primarily due to their remarkable qualities such as exceptional strength, long-lasting nature, and ability to withstand extreme temperatures and corrosion. These bars can be skillfully shaped and resized to fashion a wide array of engine parts including crankshafts, camshafts, connecting rods, and valves. By utilizing steel round bars, the desired mechanical attributes and structural integrity necessary for optimal engine performance and reliability can be ensured. Furthermore, these bars can be subjected to heat treatment and surface treatment techniques to further augment their properties, rendering them incredibly suitable for engine applications.

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: How do steel round bars compare to glass round bars?: Steel round bars are significantly stronger and more durable compared to glass round bars. Steel is a metallic material that offers high tensile strength and can withstand heavy loads, making it suitable for structural applications. On the other hand, glass round bars are more fragile and prone to breakage under stress. However, glass round bars have a more aesthetic appeal and are commonly used in decorative applications. The choice between steel and glass round bars depends on the specific requirements of the project, with steel being preferred for strength and glass for its visual qualities.

Q: What is the resistance to wear of a steel round bar?: The resistance to wear of a steel round bar is generally high due to its hardness and durability.

Q: What are the different types of steel round bars used in the manufacturing of tools?: In tool manufacturing, a variety of steel round bars are commonly employed. Each type of steel possesses distinct properties and qualities that make it suitable for various applications. The following are some of the most frequently utilized steel round bars in tool manufacturing: 1. Carbon Steel Round Bars: These round bars are widely used in tool manufacturing due to their exceptional strength and durability, making them ideal for heavy-duty applications. Carbon steel round bars can be further categorized into low carbon, medium carbon, and high carbon steel, based on their carbon content. 2. Alloy Steel Round Bars: Alloy steel round bars are created by incorporating diverse alloying elements, such as manganese, chromium, nickel, or molybdenum, into carbon steel. This process enhances their strength, hardness, and resistance to wear and tear. Cutting tools, drills, and gears are commonly manufactured using alloy steel round bars. 3. Stainless Steel Round Bars: Stainless steel round bars are renowned for their resistance to corrosion and high tensile strength. They are frequently employed in the production of tools that require protection against rust, such as kitchen knives, surgical instruments, and automotive components. 4. Tool Steel Round Bars: Tool steel round bars are specifically designed for tool manufacturing, as the name suggests. They possess high hardness, wear resistance, and toughness, making them ideal for cutting, drilling, and shaping applications. Tool steel round bars can be further classified into various types, including high-speed steel (HSS), cold work steel, hot work steel, and shock-resistant steel, based on their specific properties. 5. Stainless Tool Steel Round Bars: Stainless tool steel round bars combine the qualities of stainless steel and tool steel. They offer good resistance to corrosion and wear, making them suitable for applications that require both properties, such as the production of molds and dies. These examples represent just a few of the diverse types of steel round bars employed in tool manufacturing. The choice of steel depends on the specific requirements of the tool and its intended application.

Q: What is the tolerance for diameter in steel round bars?: The tolerance for diameter in steel round bars can vary depending on the specific application and industry standards. However, in general, the tolerance for diameter in steel round bars typically ranges from +/- 0.005 inches to +/- 0.010 inches.

Q: What are the specifications and standards for steel round bars?: The specifications and standards for steel round bars vary depending on their intended use and industry requirements. However, there are general specifications and standards that apply to most steel round bars. To start, the dimensions of steel round bars are typically specified in terms of diameter, length, and tolerance levels. The diameter can range from a few millimeters to several inches, while the length can vary according to customer needs. Tolerance levels indicate the allowable deviation from the specified dimensions, ensuring the bars meet desired accuracy and consistency. In terms of material composition, steel round bars are predominantly made from carbon steel, alloy steel, or stainless steel. The specific grade and composition depend on the application, such as structural, construction, automotive, or aerospace. These grades are established by organizations like ASTM or ISO, which define the chemical composition, mechanical properties, and other characteristics of the steel. Steel round bars must meet certain standards for mechanical properties to ensure their strength, ductility, and resilience. These properties include tensile strength, yield strength, elongation, hardness, impact resistance, and more. Relevant organizations like ASTM or ISO specify the standards for these properties, providing guidelines for manufacturers and users to ensure the bars are suitable for their intended applications. Surface finish is another important aspect of steel round bars. Standard surface finish options include black, peeled, ground, polished, or chrome-plated, among others. These finishes impact appearance, corrosion resistance, and ability to withstand wear and tear. Additionally, steel round bars may need to adhere to specific standards for heat treatment, such as annealing, quenching, or tempering, to enhance their mechanical properties or improve machinability. Overall, the specifications and standards for steel round bars cover dimensions, material composition, mechanical properties, surface finish, and heat treatment requirements. These standards ensure that steel round bars meet necessary quality, performance, and safety criteria for their designated applications. Manufacturers, suppliers, and end-users must be aware of these specifications and standards to select and use steel round bars appropriately.

Q: Which steel wire is the same diameter as round steel more resistant to breaking?: The same diameter wire rope and round steel, steel wire rope is more resistant to break.

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