Cold Drawn Steel Round Bar with High Quality-75mm

Cold Drawn Steel Round Bar with High Quality-75mm System 1

Cold Drawn Steel Round Bar with High Quality-75mm

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Loading Port:: China Main Port

Payment Terms:: TT or LC

Min Order Qty:: 100 m.t

Supply Capability:: 10000 m.t/month

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Cold Drawn Steel Round Bar with High Quality-75mm

Product Description:

Specifications:

1.Size: 75mm

2.Material: AISI 1045/DIN 1.1191/JIS S45C/GB 45

3.Chemical analysis:

C	Si	Mn	P≤	S≤	Cr
0.40~0.60	0.20~0.30	0.70~0.90	0.030	0.030	0.01~0.03

4.Process: EAF + LF + VD + Forged + Heat Treatment (optional)

5.Delivery condition:Hot forged +Rough machined (black surface after Q/T)+ Turned (optional)

6.Technical Data: Chemical Composition, Physical Properties and Mechanical Testing.

7. Test: Ultrasonic test according to SEP 1921-84 3C/c.

8. Standard: GB, AISI, ASTM, DIN, JIS, BS, etc.

9. Quality Management Certification: ISO 9001:2008.

10. Main application:

(1)It is widely used in machinery manufacturing.

(2) For the manufacture of high strength requirements parts, such as gears, shafts, piston pin and the uneven force big machining parts, forgings, stampings and bolts, nuts, pipe joint.

FAQ of Cold Drawn Steel Round Bar with High Quality-75mm:

Q1: How soon can we receive the product after purchasement?

A1: Within three days of placing an order, we will begin production. The specific shipping date is dependent upon international and government factors, but is typically one month.

Q2: How do you guarantee the quality of our products?

A2: We have established an advanced quality management system which conducts strict quality tests at every step, from raw materials to the final product. At the same time, we provide extensive follow-up service assurances as required.

Q3: The prices are invoicing on theoritical weight or on actual weight?

A3: We can do it in both manners, according to the customers' request.

Images of Cold Drawn Steel Round Bar with High Quality-75mm:

Cold Drawn Steel Round Bar with High Quality-75mm

Q: How do you measure the straightness of a steel round bar?: There exist several methods for measuring the straightness of a steel round bar. One commonly employed approach involves using a straight edge or ruler, which is positioned along the length of the bar to check for any gaps or deviations. If the bar is completely straight, it should make contact with the straight edge throughout its entire length. Any gaps or deviations indicate that the bar is not perfectly straight. Another method involves the utilization of a laser alignment system. This method entails placing the round bar on a flat surface and projecting a line along its length using a laser. The projected line will reveal any deviations or bends in the bar. This method provides a more precise measurement of straightness. Moreover, a dial indicator, a precision measuring instrument, can also be employed. This device includes a small probe that is placed against the surface of the round bar. As the bar is rotated, the dial indicator will measure any variations in the surface, thereby indicating any bends or deviations from straightness. It is worth noting that the required level of straightness will vary depending on the specific application of the steel round bar. In certain cases, a slight deviation may be acceptable, while in others, a high level of straightness may be imperative.

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 bars be replaced by large screws in the concrete floor?: Equal strength substitution method;The strength of the reinforcement to be replaced must be greater than or equal to the original strength of the reinforcement. The tensile strength of the original reinforcement, the square of the diameter * the tensile design strength / the diameter of the reinforcement to be replaced by the square *, the tensile design strength.

Q: Can steel round bars be used for construction purposes?: Yes, steel round bars can be used for construction purposes. Steel round bars are commonly used in construction for various applications such as reinforcement in concrete structures, as support for beams and columns, and as structural components in bridges, buildings, and infrastructure projects. The high tensile strength and durability of steel make it an ideal choice for construction purposes, as it can withstand heavy loads, provide stability, and ensure the longevity and safety of the structures. Additionally, steel round bars are versatile and can be easily fabricated and customized to meet specific project requirements. Therefore, steel round bars are widely used in the construction industry due to their excellent mechanical properties, reliability, and cost-effectiveness.

Q: What's the difference between Q345 round steel and No. 45 round steel material?: Q345 round steel is different from round steel No. 45:Q345 round steel containing Mn, but containing C below 45# round bar45# round steel containing C is higher than Q345 round steel, but without Mn

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 are the options for joining steel round bars?: Joining steel round bars can be achieved through various methods, depending on specific requirements and applications. Some commonly used techniques include welding, bolting, adhesives, mechanical couplings, and cold forming. 1. Welding is a widely employed method to join steel round bars. It entails melting the ends of the bars and fusing them together using arc welding, MIG welding, or TIG welding. This technique ensures a robust and durable joint capable of withstanding high loads and stresses. 2. Bolting involves using bolts, nuts, and washers to connect steel round bars. Holes are drilled through the bars, and bolts are inserted, securing them together by tightening the nuts. Bolting is a relatively simple and swift method that allows for disassembly and reassembly, if necessary. 3. Adhesives can also be utilized for joining steel round bars. Industrial-strength adhesives are applied to the mating surfaces of the bars, which are then pressed together and left to cure. This bonding technique can provide a sturdy and durable joint, particularly when welding or bolting may not be feasible or desired. 4. Mechanical couplings, specifically designed for joining steel round bars, are comprised of two separate components fitted over the ends of the bars. These components are tightened together using screws, clamps, or other mechanical means, ensuring a reliable and secure joint without the need for welding or drilling. 5. Cold forming techniques, such as swaging or crimping, can also be employed to join steel round bars in certain cases. These methods involve mechanically deforming the ends of the bars to create a tight and secure joint. Cold forming is often utilized in applications where welding or other traditional methods are unsuitable. When selecting the appropriate method for joining steel round bars, it is crucial to consider specific requirements, load-bearing capacities, and environmental conditions. Consulting with a professional engineer or welder can help determine the best option based on the specific application and desired outcome.

Q: How are steel round bars measured?: The measurement of steel round bars is typically based on their diameter. The diameter is determined by measuring the distance across the widest part of the bar, usually in millimeters or inches. It should be emphasized that the diameter measurement is taken at the round bar's greatest cross-section, which is the distance across its center point. This measurement plays a crucial role in different applications as it assists in determining the strength, stability, and load-bearing capacity of the steel round bar.

Q: 45# what are the main rounds for?: 45# round bars are divided into three kinds: hot rolling, forging and cold drawing. Standard Specification for hot rolled round steel is 5.5-250 mm. Of them: 5.5-25 mm small round bars are mostly supplied by straight strips. They are used as reinforcing bars, bolts and various mechanical parts. They are more than 25 millimeters of round steel. They are mainly used in the manufacture of mechanical parts or seamless steel tube billets.

Q: Can steel round bars be used for making body panels?: Yes, steel round bars can be used for making body panels. Steel is a commonly used material in the automotive industry due to its strength, durability, and formability. Round bars can be shaped, welded, and formed into various body panel shapes, providing structural support and protection. However, it's important to note that steel round bars might not be the ideal choice for all body panels, as they can be heavier compared to alternative materials such as aluminum or carbon fiber. The decision to use steel round bars for body panels depends on factors such as the specific vehicle application, desired weight reduction, and cost considerations.

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