Steel Round Bar Reliable Manufacturers from China

Steel Round Bar Reliable Manufacturers from China System 1

Steel Round Bar Reliable Manufacturers from China

Ref Price:

Loading Port:: Tianjin

Payment Terms:: TT OR LC

Min Order Qty:: 554 m.t.

Supply Capability:: 2000000 m.t./month

Inquire Now

Add to My Favorites

OKorder Service Pledge

Quality Product, Order Online Tracking, Timely Delivery

OKorder Financial Service

Credit Rating, Credit Services, Credit Purchasing

You Might Also Like

Hot Rolled Round Steel Bar High Quality

Carbon steel round bar for construction

Carbon Structural Steel Square Bars ASTM A36

Carbon Steel Bar 1035 S35C C35

Hot Rolled Prime Low Carbon Steel Round Bar

Alloy Steel SCr420H AISI 5120

C22 Carbon Steel Round Bars

35cd4 Alloy Structural Steel Round Bars

Description of steel round bar:

1. Commodity: Round steel bar

3. Technical: Hot rolling
2. Length: Min. 5.8meter, according to requirement.
3. Diameter: 16mm-250mm

Festures of steel round bar:

1.Dia 80-800mm Length:2000-13000mm or as required
2.Technique:Forged
3.Delivery Time:45 days

Specifications of steel round bar:

1. Standards: AISI 4340 8620 8640 4320 , JIS SNCM8 GB:40CrNiMoA

2. Specification: Dia: 80~450mm Length:2000-13000mm or as required

The highest temperature is 427 degrees Celsius.it has good strength,and high quenching property ,the toughness is good and small deformation during quenching.At high temperature.

C	Si	Mn	S	P	Cr	Ni	Cu	Mo
0.37-0.44	0.17-0.37	0.40-0.80	0.025(max)	0.025(max)	0.60-0.90	1.25-1.65	0.025(max)	0.15-0.25

Images of steel round bar:

FAQ:

1. What is your package?

Packing situation: standard seaworthy packing or as customer required.

2. How long is the lead time?

Delivery time: 45 days after order confirmed.

3. What payment term do you accept?

Payment: T/T or L/C at sight.

Q: Are steel round bars susceptible to cracking?: Yes, steel round bars can be susceptible to cracking under certain conditions. Cracking can occur due to factors such as excessive stress, improper handling, or poor manufacturing processes. However, the susceptibility to cracking can be minimized by using high-quality steel, proper heat treatment, and careful handling and installation techniques.

Q: What are the different types of steel used in manufacturing round bars?: There are several different types of steel that are commonly used in the manufacturing of round bars. Some of the most common types include: 1. Carbon Steel: This is the most common type of steel used in manufacturing round bars. It is made up primarily of iron and carbon, and is known for its strength and durability. Carbon steel round bars are used in a wide range of applications, including construction, automotive, and machinery. 2. Alloy Steel: Alloy steel is made by adding various elements to carbon steel, such as manganese, nickel, chromium, and molybdenum. These additional elements enhance the strength and hardness of the steel, making it ideal for applications that require high strength and resistance to wear and tear. 3. Stainless Steel: Stainless steel is a type of alloy steel that contains a minimum of 10.5% chromium. This high chromium content gives stainless steel its unique corrosion resistance properties, making it suitable for applications where exposure to moisture or chemicals is a concern. Stainless steel round bars are commonly used in the manufacturing of kitchen utensils, medical equipment, and automotive parts. 4. Tool Steel: Tool steel is a type of alloy steel that is specifically designed to have high hardness, wear resistance, and heat resistance. It is commonly used in the manufacturing of cutting tools, dies, and molds. Tool steel round bars are typically made from high-carbon steel with additional elements like tungsten, vanadium, or cobalt. 5. Bearing Steel: Bearing steel is a type of alloy steel that is specifically designed for use in bearing applications. It is characterized by its high hardness, wear resistance, and fatigue strength. Bearing steel round bars are commonly used in the manufacturing of bearings for various industries, including automotive, aerospace, and industrial machinery. These are just a few examples of the different types of steel used in the manufacturing of round bars. The specific type of steel chosen will depend on the desired properties and requirements of the application.

Q: What are the advantages of using carbon steel round bars?: Using carbon steel round bars in various applications offers several advantages. To begin with, carbon steel round bars are renowned for their exceptional strength and durability. They possess a high tensile strength, making them ideal for heavy-duty tasks that involve carrying substantial loads and enduring intense pressures. As a result, carbon steel round bars find extensive use in the construction, manufacturing, and engineering sectors. Another benefit of carbon steel round bars lies in their remarkable machinability. They can be effortlessly cut, drilled, and shaped into diverse forms, rendering them highly versatile for different projects. This flexibility allows for precise and accurate fabrication, ensuring that the desired specifications and dimensions are achieved. Furthermore, carbon steel round bars exhibit excellent weldability, enabling easy joining using various welding techniques. This feature makes them highly preferred for constructing structures and machinery that demand strong and secure connections. Moreover, carbon steel round bars offer a cost-effective solution compared to other materials with similar properties. They strike an optimal balance between performance and affordability, making them a favored choice across many applications. Additionally, their long lifespan and minimal maintenance requirements contribute to cost savings over time. Carbon steel round bars also possess a high resistance to corrosion and wear, thanks to the presence of carbon and other alloying elements. This enhanced resistance shields them from external factors like moisture, chemicals, and abrasion. Consequently, carbon steel round bars can endure harsh environments and prolonged exposure to various elements, making them well-suited for outdoor applications. Lastly, the widespread use and popularity of carbon steel round bars ensure their ready availability in the market. They can be found in various sizes, grades, and specifications, allowing users to select the most suitable option for their specific needs. This availability streamlines the sourcing process and reduces lead times for projects. In conclusion, the utilization of carbon steel round bars provides numerous advantages, including exceptional strength, excellent machinability, good weldability, affordability, corrosion resistance, and availability. These qualities establish carbon steel round bars as a reliable and versatile choice for a wide range of applications across different industries.

Q: What are the different types of steel round bars used in the automotive suspension systems?: There are several types of steel round bars used in automotive suspension systems, including solid round bars, hollow round bars, and torsion bars. Solid round bars are commonly used to provide stability and support to the suspension system. Hollow round bars, on the other hand, are used to reduce weight without compromising strength. Torsion bars are another type of steel round bars that are used to provide resistance to twisting forces in the suspension system.

Q: Are steel round bars suitable for welding?: Yes, steel round bars are suitable for welding. Steel round bars are commonly used in welding applications due to their excellent strength and durability. They can be easily welded using various welding techniques such as MIG (Metal Inert Gas), TIG (Tungsten Inert Gas), or stick welding. However, it is important to choose the appropriate welding method and consumables based on the specific grade and alloy composition of the steel round bar to ensure a successful weld. Additionally, proper surface preparation and cleaning are crucial to achieve strong and reliable welds. Overall, steel round bars are a popular choice for welding projects due to their versatility and ability to withstand high temperatures and stress.

Q: Can steel round bars be used in the production of medical equipment?: Yes, steel round bars can be used in the production of medical equipment. Steel is known for its durability, strength, and resistance to corrosion, making it suitable for manufacturing various medical instruments and equipment. Steel round bars can be used to create components such as surgical tools, implants, orthopedic devices, and many other medical apparatus.

Q: Can steel round bars be used for making propeller shafts?: Yes, steel round bars can be used for making propeller shafts. Steel is a commonly used material for propeller shafts due to its strength, durability, and resistance to corrosion. Round bars, in particular, are often chosen for their shape, which provides optimal strength and load-bearing capabilities. The selection of steel grade and specific properties will depend on the requirements of the propeller shaft, such as the desired length, diameter, and torque capacity. Additionally, other factors like cost, weight, and manufacturability may also influence the choice of steel round bars for propeller shafts.

Q: What is the difference between a bright and a precision ground steel round bar?: A bright steel round bar and a precision ground steel round bar are two different types of steel bars with distinct characteristics and manufacturing processes. The main difference between a bright steel round bar and a precision ground steel round bar lies in their surface finish and manufacturing tolerances. A bright steel round bar, also known as a bright mild steel bar or a bright mild steel round bar, undergoes a process called bright drawing. This process involves pulling the steel bar through a die to achieve a smooth and shiny surface finish. As a result, bright steel round bars have a highly polished appearance and a clean, smooth texture. They are commonly used in decorative applications, such as in the manufacturing of furniture, automotive accessories, and architectural elements. On the other hand, a precision ground steel round bar is manufactured with tight dimensional tolerances and precise surface finishes. These bars are typically made through the process of precision grinding, where the steel bar is machined to achieve a specific diameter and surface finish. Precision ground steel round bars are known for their accuracy and consistency in size, making them suitable for applications that require close tolerance and high precision, such as in the manufacturing of bearings, shafts, and hydraulic cylinders. In summary, the key difference between a bright steel round bar and a precision ground steel round bar lies in their surface finish and manufacturing tolerances. A bright steel bar has a polished appearance and is used primarily for decorative purposes, while a precision ground steel bar is machined to precise dimensions and is suitable for applications that require high precision and close tolerances.

Q: What are the different types of defects that can occur in steel round bars?: Some common types of defects that can occur in steel round bars include surface defects such as cracks, pits, and scratches, as well as internal defects like inclusions, segregation, and porosity. Additionally, steel round bars can also experience dimensional defects such as ovality, taper, and straightness issues.

Q: Are steel round bars suitable for the production of hydraulic cylinders?: Steel round bars are indeed appropriate for manufacturing hydraulic cylinders. Steel is renowned for its robustness, longevity, and resistance to corrosion, thus making it an exceptional option for hydraulic purposes. Due to their exceptional tensile strength and capacity to endure substantial loads and pressure, steel round bars are frequently employed in the construction of hydraulic cylinders. Furthermore, steel can be effortlessly machined and welded, enabling accurate production and customization of hydraulic cylinders. In summary, steel round bars possess the essential attributes and capabilities needed for manufacturing hydraulic cylinders.

Send your message to us

*Email

*TEL

*Quantity

*Unit