Steel Round Bars Manufacturer with Standard High Quality

Steel Round Bars Manufacturer with Standard High Quality System 1

Steel Round Bars Manufacturer with Standard High Quality

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Loading Port:: Tianjin

Payment Terms:: TT OR LC

Min Order Qty:: 32 m.t.

Supply Capability:: 2000000 m.t./month

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Description of steel round bar:

Diamater:Ø12mm-Ø650mm

Length: standard 6m,9m,12m, If you need special lengths,please tell us.

Festures of steel round bar:

High hardness, wear resistance, good toughness, high resistance against compression load and impact, good dimensional stability during heat treatment and good machinability.

Specifications of steel round bar:

Description	steel round bar
Material	ASTM /AISI	1005,1006,1008,1010,1015,1020,1025,1030,1035, 1040,1045,1050,1055,1060,1065,1070,1080,1084
Material	DIN	Ck10,Ck15,Ck22,Ck25,Ck30,Ck35,Ck40,Ck45,Ck50, 30Mn4,40Mn4,1.7225,1.7220,1.7218,1.7016,1.6523
Standard	GB/T799,ASTM A29,A36,A108,A321,A575,BS970,DIN1652,JIS G4051
cross section	Round Other shape:square,hexagonal,flat,angle,rectangular
Surface	Black, galvanized,grinded,varnished,bare
Specifications	Round bar	Diameter: 12mm~650mm
	Angle bar	Size: 3mm20mm20mm~12mm800mm800mm
	Square/ bar	Size: 4mm4mm~100mm100mm
	Flat bar	Thickness: 2mm~100mm
	Flat bar	Width:10mm~500mm
	Hexagonal	Size: 4mm~800mm
Length	Standard 6m,9m,12m or as required.
Trade terms	Payment terms	T/T,L/C,Western Union,negotiable etc.
Trade terms	Price terms	FOB,CIF,CFR,EXW etc.
Applications	Steel round bar is widely used for all general fabrication and repairs in industrial maintenance, agricultural implements, transportation equipment, ornamental work frame work, braces, supports, shafts,axels,etc. Hot rolled Steel round bars have a slightly grain textured finish.

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: What is the tensile strength of round steel bars of diameter 28?: The tensile strength of round steel bars of diameter 28 is 27079.36~33849.2 kg. It is explained as follows: the material of rebar is generally Q235-A carbon structural steel, its yield strength is 235 MPa, tensile strength is 441~550 MPa, and it is 44~55 kg / mm2. The cross-sectional area of 28 mm in diameter is about 615.44 mm2, and its tensile strength is about 27079.36~33849.2 kg.

Q: Can steel round bars be used for making suspension components?: Certainly! Suspension components can indeed be made using steel round bars. Due to its exceptional strength and durability, steel is widely employed in the production of suspension components. These round bars can be either machined or forged into different shapes and sizes, allowing them to fulfill the specific demands of control arms, sway bars, and tie rods. By utilizing steel round bars, suspension components become capable of enduring the forces and stresses experienced during vehicle operation, thus ensuring stability, control, and safety.

Q: Are steel round bars suitable for bearing applications?: Yes, steel round bars are suitable for bearing applications. They offer high strength, durability, and excellent load-bearing capabilities, making them commonly used in various industries such as automotive, construction, and machinery.

Q: What are the different types of steel round bars used in the defense industry?: There are several different types of steel round bars that are commonly used in the defense industry. These materials are specifically chosen for their strength, durability, and ability to withstand harsh conditions. Some of the most commonly used steel round bars in the defense industry include: 1. High-strength low-alloy (HSLA) steel round bars: These bars are known for their high strength-to-weight ratio, making them ideal for applications where weight reduction is important. HSLA steel round bars are often used in the construction of armored vehicles, tanks, and other military equipment. 2. Stainless steel round bars: Stainless steel is highly resistant to corrosion and rust, making it an excellent choice for defense applications where exposure to moisture or harsh environments is common. Stainless steel round bars are frequently used in the manufacturing of military aircraft, naval vessels, and firearms. 3. Carbon steel round bars: Carbon steel is a versatile and cost-effective material that is widely used in the defense industry. It offers excellent strength and hardness, making it suitable for various applications such as missile components, gun barrels, and armor plates. 4. Alloy steel round bars: Alloy steel is a combination of different metals, typically including chromium, molybdenum, and nickel, which enhances its mechanical properties. Alloy steel round bars are commonly utilized in the production of military-grade vehicles, artillery systems, and munitions. 5. Tool steel round bars: Tool steel is specifically designed to have exceptional hardness, wear resistance, and toughness. It is often used for manufacturing cutting tools, drills, and other equipment used in the defense industry. Each type of steel round bar has its own unique properties and advantages, allowing it to fulfill specific requirements in the defense sector. The selection of the appropriate steel round bar depends on the specific application and the desired performance characteristics needed to meet the demands of the defense industry.

Q: What are the advantages of using wear-resistant steel round bars?: There are several advantages of using wear-resistant steel round bars: 1. Enhanced durability: Wear-resistant steel round bars are specifically designed to withstand high levels of abrasion and wear. They have a high hardness level and are resistant to surface damage caused by friction, impact, or scraping. This results in a longer lifespan of the round bars, reducing the need for frequent replacements. 2. Increased strength: Wear-resistant steel round bars possess exceptional strength properties, allowing them to withstand heavy loads and extreme conditions. This makes them suitable for a wide range of applications, such as in industries like mining, construction, manufacturing, and transportation, where strength and resilience are crucial. 3. Improved safety: The use of wear-resistant steel round bars ensures a safer working environment. Their high resistance to wear minimizes the risk of accidents and injuries caused by equipment failures or structural damage. This is particularly important in industries where heavy machinery, tools, or structures are involved. 4. Cost-effectiveness: Although wear-resistant steel round bars may have a higher initial cost compared to regular steel bars, their extended lifespan and reduced maintenance requirements make them a cost-effective choice in the long run. The reduced need for replacements and repairs leads to lower downtime, increased productivity, and ultimately, decreased operational costs. 5. Versatility: Wear-resistant steel round bars can be used in a variety of applications due to their versatility. They can be easily machined, welded, or formed into different shapes and sizes to meet specific requirements. This flexibility allows for their use in various industries and applications, making them an ideal choice for many projects. In summary, the advantages of using wear-resistant steel round bars include enhanced durability, increased strength, improved safety, cost-effectiveness, and versatility. These properties make them a reliable and efficient option for applications where wear and tear are significant concerns.

Q: What are the different types of steel round bar surface finishes used in the marine industry?: In the marine industry, there are several different types of steel round bar surface finishes that are commonly used. These finishes serve various purposes and have specific characteristics that make them suitable for specific applications. Here are some of the most common types of steel round bar surface finishes used in the marine industry: 1. Polished Finish: A polished finish is achieved by grinding the surface of the steel round bar to a smooth and reflective surface. This finish is commonly used in applications where aesthetics are important, as it provides a visually appealing and shiny appearance. Polished finishes are often used for decorative purposes on boat fittings, handrails, and other exposed areas. 2. Mill Finish: Mill finish refers to the surface condition of steel round bars as they come from the mill without any additional treatment. This finish is characterized by a rough and dull appearance, as it is not meant to be visually appealing. Mill finishes are typically used when a smooth or polished surface is not necessary, such as in structural applications or where the material will be painted or coated. 3. Shot Blasted Finish: Shot blasting is a surface treatment process that involves propelling small steel shots at high velocity onto the surface of the round bar. This process removes any surface impurities, scales, or rust, resulting in a clean and slightly textured finish. Shot blasted finishes are commonly used in marine applications where improved adhesion of coatings or paint is required, as the textured surface provides a better bonding surface. 4. Hot Rolled Finish: Hot rolled finish is achieved by subjecting the steel round bar to high temperatures during the manufacturing process, followed by rapid cooling. This process results in a scaly surface with a rough texture. Hot rolled finishes are suitable for marine applications where corrosion resistance is not a primary concern and where the material will be further processed or coated. 5. Galvanized Finish: Galvanizing is a process of applying a protective zinc coating to the surface of the steel round bar. This finish provides excellent corrosion resistance, making it ideal for marine applications where the material will be exposed to saltwater or harsh environmental conditions. Galvanized finishes are commonly used for boat trailers, marine hardware, and other components that require enhanced protection against corrosion. These are just a few of the different types of steel round bar surface finishes used in the marine industry. Each finish has its own unique properties and advantages, allowing for a wide range of applications in the maritime sector. The choice of finish depends on factors such as aesthetics, corrosion resistance, coating compatibility, and the specific requirements of the marine application.

Q: What is the maximum manganese content allowed for steel round bars?: The maximum manganese content allowed for steel round bars typically varies depending on the specific grade or specification of the steel. However, in general, most steel round bars have a maximum manganese content of around 1-1.5%.

Q: What is the difference between a hot rolled and a precision ground steel round bar?: The main difference between a hot rolled and a precision ground steel round bar is the manufacturing process and the resulting surface finish. Hot rolled steel round bars are made by heating a steel billet until it is soft enough to be formed into a round shape, then rolling it through a series of rollers to achieve the desired diameter. This process creates a rougher surface finish and can result in slight variations in diameter along the length of the bar. On the other hand, precision ground steel round bars are made by starting with a hot rolled bar and then subjecting it to additional grinding or machining processes to achieve a precise diameter and a smooth, consistent surface finish. This extra processing ensures that the bar has a more uniform size and a finer surface texture, making it suitable for applications that require tight tolerances and a polished appearance. Overall, the choice between a hot rolled and a precision ground steel round bar depends on the specific requirements of the application. Hot rolled bars are generally more cost-effective and suitable for less demanding applications, while precision ground bars are preferred for precision machining and high-performance applications.

Q: Can steel round bars be used for making pipelines?: Yes, steel round bars can be used for making pipelines. They are often used as the main material for pipelines due to their high strength and durability, which enables them to withstand the pressure and environmental conditions that pipelines are exposed to. Additionally, steel round bars can be easily welded together to create a continuous pipeline, ensuring a reliable and efficient transportation system for various fluids or gases.

Q: What are the different types of steel round bar surface finishes used in the aerospace industry?: In the aerospace industry, various types of steel round bar surface finishes are employed to meet specific requirements and enhance the performance of components. Some of the common surface finishes used in the aerospace industry include: 1. Smooth Finish: This is the most basic surface finish, where the steel round bar is left with a smooth, untreated surface. It is often used when the component does not require any specific surface treatment or when further processing is needed. 2. Polished Finish: Polishing the steel round bar surface improves its aesthetic appeal and provides a high-quality, reflective surface. It can be used to enhance the appearance of aerospace components, especially those visible to passengers or in the cabin area. 3. Shot Peened Finish: Shot peening is a surface treatment process that involves bombarding the steel round bar with small metal particles or beads. This process creates compressive stresses on the surface, improving fatigue resistance and reducing the risk of stress corrosion cracking. 4. Anodized Finish: Anodizing is an electrochemical process that forms a protective oxide layer on the steel round bar's surface. This finish provides improved corrosion resistance and can be used to add color or improve paint adhesion for aerospace components. 5. Passivated Finish: Passivation involves treating the steel round bar surface with an acid solution to remove impurities and create a protective oxide layer. This finish enhances corrosion resistance, particularly in environments where exposure to moisture or chemicals is likely. 6. Zinc or Nickel Plated Finish: Plating the steel round bar with zinc or nickel can provide enhanced corrosion resistance, especially in harsh environments. These finishes are commonly used for aerospace components exposed to saltwater or acidic conditions. 7. Black Oxide Finish: Black oxide coating is a chemical conversion process that forms a black protective layer on the steel round bar. It offers increased corrosion resistance and can also provide an appealing black appearance to the component. 8. Chrome Plated Finish: Chrome plating involves depositing a thin layer of chromium onto the steel round bar's surface. This finish provides excellent wear resistance and can be used for aerospace components subjected to high friction or abrasion. These various types of steel round bar surface finishes in the aerospace industry serve different purposes, such as corrosion resistance, wear resistance, improved aesthetics, or fatigue resistance. The selection of the appropriate finish depends on the specific requirements and performance expectations of the aerospace component in question.

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