C45 Density of Carbon Steel

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Loading Port:: Shanghai

Payment Terms:: TT OR LC

Min Order Qty:: 30 m.t.

Supply Capability:: 120000 m.t./month

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C	Si	Mn	P	S	Cr	Ni	Cu
0.42~0.50%	0.17~0.37%	0.50~0.80%	≤0.035%	≤0.035%	≤0.25%	≤0.25%	≤0.25%

Company Information

CNBM International Corporation is the most important trading platform of CNBM group.

Whith its advantages, CNBM International are mainly concentrate on Cement, Glass, Iron and Steel, Ceramics industries and devotes herself for supplying high qulity series of refractories as well as technical consultancies and logistics solutions.

FAQ

1, Your advantages?

professional products inquiry, products knowledge train (for agents), smooth goods delivery, excellent customer solution proposale

2, Test & Certificate?

SGS test is available, customer inspection before shipping is welcome, third party inspection is no problem

3, Factory or Trading Company?

CNBM is a trading company but we have so many protocol factories and CNBM works as a trading department of these factories. Also CNBM is the holding company of many factories.

4, Payment Terms?

30% TT as deposit and 70% before delivery.

Irrevocable L/C at sight.

5, Trading Terms?

EXW, FOB, CIF, FFR, CNF

6, After-sale Service?

CNBM provides the services and support you need for every step of our cooperation. We're the business partner you can trust.

For any problem, please kindly contact us at any your convenient time.

We'll reply you in our first priority within 24 hours.

Packaging & Delivery

1, Packaging: seaworthy package or as required

2, Delivery: 35-45 days or based on quantity

Q:Are steel round bars used in the aerospace industry?: Indeed, it is common practice to employ steel round bars within the aerospace industry. Renowned for their exceptional strength, durability, and resistance to corrosion, these round bars prove themselves as an excellent choice for aircraft components and structures. They find frequent application in the creation of landing gears, engine mounts, structural frames, and other pivotal aircraft parts. Moreover, steel round bars are also utilized in the production of aerospace fasteners, such as bolts and screws, owing to their capacity to endure immense stress and establish a steadfast connection. In summary, the pivotal role played by steel round bars in guaranteeing the safety and dependability of aerospace systems cannot be overstated.

Q:What is the difference between a hot rolled and a turned steel round bar?: A hot rolled steel round bar is produced by heating the steel billet to high temperatures and then rolling it into its final shape, resulting in a rough surface finish. On the other hand, a turned steel round bar is produced by machining the steel bar using a lathe, which creates a smooth and polished surface finish.

Q:What are the advantages of using steel round bars in construction?: There are several advantages of using steel round bars in construction. Firstly, steel round bars offer exceptional strength and durability, making them ideal for supporting heavy loads and withstanding harsh weather conditions. Secondly, they are highly resistant to corrosion, ensuring long-lasting and low-maintenance structures. Additionally, steel round bars can be easily customized and shaped to fit various construction needs, allowing for flexibility in design. Lastly, steel round bars are readily available and cost-effective, making them a preferred choice for construction projects.

Q:Are steel round bars resistant to fire?: Yes, steel round bars are highly resistant to fire. Steel is a non-combustible material and has a high melting point, making it suitable for use in high-temperature environments.

Q:How do you store and handle steel round bars?: There are several important considerations when it comes to the storage and handling of steel round bars. Firstly, it is crucial to have a clean and dry storage area that is free from moisture and corrosive materials. This will help prevent damage to the bars, such as rust. To prevent deformation or sagging, the steel round bars should be stored horizontally on racks or a flat surface. It is advisable to stack them in a manner that avoids putting excessive pressure on any individual bar, as this can cause bending or warping. For safe handling, it is recommended to use appropriate lifting equipment like cranes, forklifts, or hoists. Manual handling should be minimized, as steel bars can be heavy and difficult to maneuver. When using lifting equipment, it is important to secure and balance the bars properly to prevent accidents or injuries. Furthermore, it is essential to use protective measures such as gloves and safety shoes when handling steel round bars, as they may have sharp edges or rough surfaces. Wearing proper personal protective equipment (PPE) is necessary to minimize the risk of cuts, abrasions, or other injuries. Regular inspections should be carried out to check for any signs of damage, such as dents, cracks, or corrosion. Damaged bars should be separated and either repaired or discarded, depending on the severity of the damage. By adhering to these storage and handling guidelines, you can ensure the durability and quality of steel round bars, while also creating a safe working environment for yourself and others.

Q:Are steel round bars suitable for construction applications?: Yes, steel round bars are commonly used in construction applications due to their high strength, durability, and versatility. They are well-suited for structural components such as beams, columns, and reinforcement in concrete structures. Additionally, their availability in various sizes and grades makes them suitable for a wide range of construction projects.

Q:Can steel round bars be used in the manufacturing of machinery?: Yes, steel round bars can definitely be used in the manufacturing of machinery. Steel round bars are widely used in various industries for their strength, durability, and versatility. They are commonly used to create components such as shafts, axles, gears, and other mechanical parts that require high strength and resistance to wear and tear. Steel round bars offer excellent mechanical properties, including high tensile strength and good machinability, which make them suitable for use in heavy machinery and equipment. Additionally, steel round bars can be easily welded, forged, or machined into the desired shape, making them a preferred choice for manufacturing machinery.

Q:What are the different types of steel alloys used for round bars?: Round bars can be made from various steel alloys, each possessing unique characteristics that make them suitable for different purposes. Some commonly used steel alloys for round bars are as follows: 1. Carbon Steel: The most prevalent type of steel alloy for round bars, carbon steel is primarily composed of carbon and iron. It offers exceptional strength and toughness, making it ideal for applications in construction, manufacturing, and general engineering. 2. Stainless Steel: This alloy incorporates chromium, which grants it excellent resistance to corrosion. Consequently, stainless steel round bars are extensively utilized in the food and beverage industry, as well as in marine and chemical sectors where rust or oxidation is a concern. 3. Alloy Steel: This steel alloy is produced by adding elements like manganese, nickel, or chromium to enhance its mechanical properties. Alloy steel round bars are renowned for their high strength, hardness, and resistance to wear and tear. As a result, they find widespread use in automotive, aerospace, and machinery industries. 4. Tool Steel: Tool steel alloys are specifically engineered to possess remarkable hardness, wear resistance, and toughness. They are employed in the production of cutting tools, dies, and molds. Tool steel round bars are available in different grades, such as D2, O1, and A2, each offering specific properties for distinct applications. 5. Duplex Steel: This alloy combines austenitic and ferritic stainless steels, resulting in a blend of high strength and corrosion resistance. Duplex steel round bars are preferred in applications where both strength and resistance to corrosion are essential, such as in the oil and gas industry. These examples demonstrate the diversity of steel alloys used for round bars. The choice of a specific alloy depends on the desired properties and the intended application of the round bar.

Q:How do you calculate the length of a steel round bar?: To calculate the length of a steel round bar, measure the distance from one end to the other using a ruler, tape measure, or any other measuring tool.

Q:How do steel round bars perform under fatigue loading?: Steel round bars generally perform well under fatigue loading, especially if they are made from high-quality steel. Fatigue loading refers to the repeated application of stress or strain on a material, which can lead to failure over time. Steel round bars are known for their excellent fatigue strength, which is the ability to withstand cyclic loading without developing cracks or failures. This is mainly due to the inherent properties of steel, such as its high strength, ductility, and toughness. Under fatigue loading, steel round bars undergo cyclic stress, which causes the material to experience alternating tension and compression. However, steel has a relatively high endurance limit, also known as fatigue strength coefficient, which determines the maximum stress level that the material can withstand without failure, even under cyclic loading. Steel round bars also have good resistance to fatigue crack propagation. This means that if a crack does initiate due to cyclic loading, it is less likely to propagate or grow quickly compared to other materials. This is due to the material's ability to absorb energy and redistribute stress, preventing the crack from growing and ultimately leading to failure. However, it is important to note that the performance of steel round bars under fatigue loading can be influenced by various factors. These include the specific type and grade of steel used, the manufacturing process, surface conditions, and the applied stress or strain levels. It is crucial to design and use steel round bars in accordance with industry standards and guidelines to ensure their optimal performance and safety under fatigue loading.

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