HIGH QUALITY HOT ROLLED ROUND BAR Q235 ou Q195

HIGH QUALITY HOT ROLLED ROUND BAR Q235 ou Q195 System 1

HIGH QUALITY HOT ROLLED ROUND BAR Q235 ou Q195

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Loading Port:: Tianjin

Payment Terms:: TT OR LC

Min Order Qty:: 25 m.t.

Supply Capability:: 20000000 m.t./month

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Round bar Details:

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

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

HIGH QUALITY HOT ROLLED ROUND BAR Q235 ou Q195

Q: How are steel round bars used in the manufacturing of material handling equipment?: Material handling equipment commonly incorporates steel round bars due to their strength and durability. These bars are integral components in the construction of equipment such as cranes, forklifts, conveyors, and hoists. A primary application of steel round bars in material handling equipment is their use in load-bearing structures. They are specifically utilized in the construction of masts, booms, and jibs of cranes and hoists, as these components must endure heavy loads and provide stability. Steel's high tensile strength and resistance to bending make it an optimal choice for these critical parts. In addition, steel round bars are employed for shafts and axles in material handling equipment. These components play a vital role in transmitting power and torque, facilitating efficient equipment operation. Steel's ability to withstand substantial stress and torsional forces makes it an ideal material for these purposes. Steel round bars are also commonly utilized in the fabrication of lifting attachments and hooks for material handling equipment. These bars are skillfully shaped and welded to create the necessary lifting mechanisms, ensuring safe and secure transportation of heavy loads. Steel's strength and rigidity enable it to withstand the forces exerted during lifting operations. Furthermore, steel round bars find application in the manufacturing of conveyor systems. These bars function as rollers or shafts, supporting and guiding the movement of materials along conveyor belts. The smooth surface of steel bars minimizes friction, enabling efficient material handling. In conclusion, steel round bars are indispensable in the manufacturing of material handling equipment. Their strength, durability, and versatility render them suitable for a wide range of applications, including load-bearing structures, shafts, lifting attachments, and conveyor systems.

Q: Can steel round bars be used for valve stem applications?: Yes, steel round bars can be used for valve stem applications. Steel round bars are often used in various industrial applications, including valve stems, due to their strength, durability, and resistance to corrosion.

Q: Can steel round bars be used for making axles?: Yes, steel round bars can be used for making axles. Steel is a strong and durable material that is commonly used for axles due to its high tensile strength and ability to withstand heavy loads and stress. Round bars provide a suitable shape for axles as they offer good structural integrity and can be easily machined and manipulated to meet specific axle requirements.

Q: What are the advantages of using nitriding steel round bars?: Nitriding steel round bars offer numerous benefits. Firstly, they possess a remarkable surface hardness. Through the nitriding process, nitrogen diffuses into the outer layer of the steel, creating a hard nitride layer. This greatly enhances the wear resistance and durability of the round bars, rendering them suitable for applications involving heavy loads or abrasive environments. Secondly, the fatigue strength of nitriding steel round bars is improved. The nitride layer formed during the nitriding process also enhances the steel's ability to withstand fatigue. Consequently, the round bars can endure repeated loading and high-stress conditions without experiencing premature failure. Moreover, nitriding steel round bars exhibit outstanding corrosion resistance. The nitride layer acts as a barrier against corrosive elements, such as moisture, chemicals, or saltwater, effectively protecting the underlying steel. This makes them ideal for use in harsh environments where corrosion is a concern, such as the marine or chemical industries. Furthermore, nitriding steel round bars retain a high surface hardness even at elevated temperatures. Unlike other surface hardening processes that rely on thin coatings, nitriding modifies the surface layer of the steel, resulting in a stable hardened layer that withstands high temperatures. This ensures that the round bars maintain their hardness and mechanical properties even in demanding heat-intensive applications. In conclusion, the advantages of utilizing nitriding steel round bars include high surface hardness, improved fatigue strength, excellent corrosion resistance, and high surface hardness retention at elevated temperatures. These properties make them the preferred choice for various applications in industries such as automotive, aerospace, manufacturing, and construction.

Q: Can steel round bars be used for shafts or axles?: Yes, steel round bars can be used for shafts or axles. Steel round bars are commonly used in various industries, including automotive, machinery, and construction, for their strength, durability, and versatility. They are often chosen for shafts or axles due to their ability to withstand heavy loads, provide reliable support, and resist wear and tear. Steel round bars can be machined and heat-treated to meet specific requirements, making them suitable for use as shafts or axles in various applications where strength and reliability are crucial, such as in vehicles, industrial equipment, and rotating machinery.

Q: Can steel round bars be used for making cutting tools?: Certainly! Cutting tools can indeed be made using steel round bars. Steel is a flexible material that can be hardened and tempered, resulting in sharp and long-lasting cutting edges. By machining and shaping round bars, it is possible to create a variety of cutting tool profiles, including drills, lathe tools, milling cutters, and punches. The specific type of steel chosen will depend on the desired cutting application, as different steel alloys possess distinct properties such as hardness, toughness, and wear resistance. Heat treatment processes like quenching and tempering can further bolster the cutting performance and lifespan of these tools. All in all, steel round bars offer a dependable and cost-efficient choice for the production of cutting tools.

Q: What is the maximum elongation of steel round bars?: The maximum elongation of steel round bars may vary based on the particular grade and composition of the steel. Nonetheless, typically, the maximum elongation for steel round bars hovers around 20-30% of their original length. Consequently, these bars can stretch or elongate by up to 20-30% before reaching their breaking point or ultimate tensile strength. It is worth mentioning that this maximum elongation is influenced by several factors, including steel quality, manufacturing process, and any heat treatment employed on the bars. Therefore, it is advisable to refer to the manufacturer's specific specifications and consider the intended application of the steel round bars in order to establish the maximum elongation for a specific case.

Q: Can steel round bars be used for making gears?: Yes, steel round bars can be used for making gears. Steel round bars are commonly used in gear manufacturing due to their excellent strength, durability, and resistance to wear and tear. They can be machined, heat-treated, and shaped into various gear types, such as spur gears, helical gears, and bevel gears. Steel round bars offer high precision and reliability, making them suitable for applications requiring heavy-duty and high-performance gears, such as automotive transmissions, industrial machinery, and power transmission systems.

Q: Can steel round bars be used in the manufacturing of jewelry?: Yes, steel round bars can be used in the manufacturing of jewelry. While steel is not as commonly used as precious metals like gold or silver in jewelry making, it can still be utilized to create unique and industrial-inspired pieces. Steel round bars offer a sleek and modern aesthetic, making them suitable for contemporary or minimalistic designs. Additionally, steel is known for its durability and strength, ensuring that the jewelry will withstand everyday wear and tear. However, it is important to note that steel may not be suitable for individuals with metal allergies or sensitive skin.

Q: Can steel round bars be used for drive shaft applications?: Drive shaft applications can indeed utilize steel round bars. These drive shafts play a crucial role in transferring torque and rotational motion from the engine to the wheels or other components found in a range of mechanical systems, such as cars, industrial machinery, and even boats. Steel round bars possess exceptional mechanical properties that are vital for withstanding the stresses and loads experienced during operation. These properties include high strength, durability, and toughness. Additionally, they display good fatigue resistance, enabling them to withstand repeated loading cycles without succumbing to failure. Moreover, steel round bars can be accurately machined to meet the required dimensions and tolerances for drive shaft applications. They can also be subjected to heat treatment to enhance their strength and hardness, or surface treatment to improve corrosion resistance, if necessary. In conclusion, steel round bars are a favored choice for drive shaft applications due to their combination of strength, durability, and machinability. This makes them highly suitable for efficiently and reliably transmitting power in various mechanical systems.

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