stainless steel ; round bar steel ;steel rod

stainless steel ; round bar steel ;steel rod System 1

stainless steel ; round bar steel ;steel rod

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Loading Port:: Shanghai

Payment Terms:: TT OR LC

Min Order Qty:: 500 m.t.

Supply Capability:: 3000 m.t./month

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Product Description:

stainless steel ; round bar steel ;steel rod

Stainless Steel Bar

Stainless Steel Round Bright Bar

Hot-rolled Stainless Steel Black Bar

Grades：201、202、301、302、303、304、316、316L、321 etc

Diameter (mm)	weight (kg/m)	Diameter (mm)	weight (kg/m)	Diameter (mm)	weight (kg/m)	Diameter (mm)	weight (kg/m)
2	0.025	14	1.221	30	5.607	50	15.575
3	0.056	15	1.402	32	6.38	55	18.846
4	0.1	16	1.595	34	7.202	60	22.428
5	0.156	18	2.019	35	7.632	65	26.322
6	0.224	19	2.249	36	8.074	70	30.527
7	0.305	20	2.492	38	8.996	75	35.044
8	0.399	22	3.015	40	9.968	80	39.872
9	0.505	24	3.588	42	10.99	85	45.012
10	0.623	25	3.894	45	12.616	90	50.463
11	0.754	27	4.542	46	13.183	95	56.226
12	0.897	28	4.884	48	14.354	100	62.3

stainless steel ; round bar steel ;steel rod

Q: Can steel round bars be coated with protective finishes?: Steel round bars can indeed have protective finishes applied to them. Applying protective finishes to steel round bars is a widespread practice aimed at improving their durability and resistance to corrosion. There are several options available for protective finishes, such as galvanizing, powder coating, and epoxy coating, among others. These finishes effectively safeguard the steel bars against rust and deterioration, thus prolonging their lifespan and enabling them to perform well in different environments. The selection of a protective finish depends on various factors, including the intended use of the steel round bars, the extent of exposure to moisture or corrosive substances, and the desired aesthetic appeal.

Q: How are steel round bars used in the manufacturing of hydraulic systems?: Due to their strength, durability, and versatility, steel round bars are widely used in the manufacturing of hydraulic systems. These bars serve multiple purposes in the construction and assembly of hydraulic components. One primary application of steel round bars in hydraulic systems is for fabricating piston rods. Piston rods are crucial components of hydraulic cylinders that transfer the force generated by the hydraulic fluid to the desired mechanism. The high strength and rigidity of steel round bars make them ideal for this purpose, as they can withstand the intense pressure and stress exerted on the piston rod during operation. Steel round bars are also utilized in manufacturing shafts and axles within hydraulic systems. These components transmit rotational motion and torque from the hydraulic pump to other mechanical parts, such as gears or pulleys. By using steel round bars, manufacturers can ensure the reliability and longevity of these critical parts, as they possess excellent mechanical properties and resistance to wear and tear. Moreover, steel round bars are often employed in constructing hydraulic fittings and connectors. These components join different hydraulic pipes, hoses, or valves together, creating a sealed system for fluid transmission. Steel round bars provide the necessary strength and stability to withstand the high-pressure conditions within hydraulic systems, ensuring leak-free operation and efficient fluid transfer. In conclusion, steel round bars play a vital role in the manufacturing of hydraulic systems by providing strength, durability, and versatility. Their use in piston rods, shafts, axles, fittings, and connectors ensures the proper functioning and reliability of these systems.

Q: Are steel round bars suitable for the production of axles?: Yes, steel round bars are suitable for the production of axles. Steel round bars are known for their high strength and durability, making them ideal for the heavy-duty requirements of axles. They can withstand the forces and stresses applied during operation, ensuring the axles can efficiently support and transmit the load. The round shape of the bars also allows for easy machining and forming into axles of various sizes and configurations.

Q: What are the different grades of steel used in round bars?: There are various grades of steel used in round bars, each with its own unique properties and applications. Some commonly used grades include: 1. Mild Steel (Grade 1018): This is a low carbon steel with good machinability and weldability. It is often used in general engineering applications, such as construction, automotive, and machinery. 2. Carbon Steel (Grade 1045): Carbon steel is a medium carbon steel with high tensile strength and good wear resistance. It is commonly used in shafts, axles, gears, and other high-stress applications. 3. Alloy Steel (Grades 4140, 4340): Alloy steels contain additional elements such as chromium, molybdenum, or nickel to enhance their mechanical properties. These grades offer excellent strength, toughness, and wear resistance and are often used in applications that require high strength and durability, such as automotive parts, aircraft components, and industrial machinery. 4. Stainless Steel (Grades 304, 316): Stainless steel is a corrosion-resistant steel that contains a minimum of 10.5% chromium. It is widely used in various industries, including food processing, chemical, and medical, due to its excellent corrosion resistance, heat resistance, and aesthetic appeal. 5. Tool Steel (Grades A2, D2): Tool steels are specifically designed to have high hardness, wear resistance, and toughness. They are commonly used in the manufacturing of cutting tools, dies, and molds. These are just a few examples of the different grades of steel used in round bars. The selection of the appropriate grade depends on the specific application requirements, including strength, corrosion resistance, heat resistance, and machinability.

Q: What is the maximum elongation of steel round bars?: The maximum elongation of steel round bars depends on various factors such as the type of steel, its composition, and the manufacturing process. However, in general, steel round bars can have elongation values ranging from 10% to 30% before they reach their maximum limit and start to deform permanently.

Q: How are steel round bars used in the construction of airports and runways?: Steel round bars are commonly used in the construction of airports and runways for various purposes. They are primarily used to reinforce the concrete structures, such as the foundation, columns, beams, and slabs. The round bars provide strength and durability to the concrete, ensuring that it can withstand heavy loads and resist cracking or collapsing. Additionally, steel round bars are also used in the construction of drainage systems, fencing, and other infrastructure components within airports and runways.

Q: Can steel round bars be used for making conveyor belts?: No, steel round bars cannot be used for making conveyor belts. Conveyor belts are typically made from materials like rubber or fabric, which provide flexibility and durability necessary for their function. Steel round bars are rigid and not suitable for this purpose.

Q: How do you measure the straightness tolerance of a steel round bar?: To measure the straightness tolerance of a steel round bar, you can use a variety of methods depending on the accuracy and precision required. Here are a few common techniques: 1. Visual Inspection: This is a simple method where you visually inspect the bar for any visible deviations from straightness. You can place the bar on a flat surface and look for any bends or curves along its length. However, this method is subjective and may not provide precise measurements. 2. Straightedge Method: In this method, you place a straightedge, such as a ruler or a precision straightedge, against the bar's surface and check for any gaps or spaces between the straightedge and the bar. This method provides a more accurate measurement but can still be influenced by human error. 3. Dial Indicator Method: This method involves using a dial indicator, which is a precision measuring tool, to measure the straightness tolerance. You secure the dial indicator to a fixed point and then move it along the length of the bar, noting any deviations from a straight line. This method provides more precise measurements and can be used to quantify the straightness tolerance in terms of a specific unit of measurement, such as inches or millimeters. 4. Laser Measurement: Laser systems, such as laser alignment devices, can be used to measure the straightness tolerance of a steel round bar. These systems use lasers to project a straight line onto the surface of the bar and then measure any deviations from this line. Laser measurement provides highly accurate and repeatable results, making it suitable for applications that require tight tolerances. It is important to note that the choice of measurement method depends on the required accuracy, the size of the round bar, and the available resources and equipment. Additionally, it is recommended to consult industry standards and guidelines to ensure compliance with specific tolerances and requirements for your application.

Q: How are steel round bars used in the automotive industry?: Steel round bars are commonly used in the automotive industry for a variety of applications due to their strength, durability, and versatility. One of the main uses of steel round bars in the automotive industry is for the production of crankshafts. Crankshafts play a crucial role in converting the reciprocating motion of the pistons into rotational motion, powering the vehicle. Steel round bars are ideal for this application as they offer high tensile strength, excellent fatigue resistance, and the ability to withstand high torque loads. Steel round bars are also used in the manufacturing of axles. Axles are responsible for transferring power from the engine to the wheels, supporting the weight of the vehicle, and providing stability. Steel round bars provide the necessary strength and rigidity required to handle the heavy loads and forces experienced by the axles. Additionally, steel round bars are utilized in the production of suspension components such as tie rods and sway bars. Tie rods are crucial for steering and maintaining proper alignment, while sway bars help to control body roll and improve handling. Steel round bars are preferred for these applications because they offer excellent torsional strength, allowing them to withstand the forces and stresses encountered during steering and suspension movements. Furthermore, steel round bars find use in the production of transmission shafts. Transmission shafts are responsible for transmitting power from the engine to the wheels via the gearbox. Steel round bars are well-suited for this application due to their high strength, resistance to bending, and ability to handle the rotational forces and torque generated by the engine. In summary, steel round bars are widely used in the automotive industry for various applications such as crankshafts, axles, suspension components, and transmission shafts. Their superior strength, durability, and versatility make them an ideal choice for these critical components, ensuring the safety, performance, and reliability of vehicles.

Q: Can steel round bars be hardened and tempered?: Yes, steel round bars can be hardened and tempered. This process involves heating the steel to a specific temperature, followed by rapid cooling to increase its hardness. Subsequently, the steel is reheated to a lower temperature and slowly cooled to improve its toughness and durability.

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