1040 1045 Hot Rolled Carbon Steel Bar
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 100 m.t.
- Supply Capability:
- 500000 m.t./month
OKorder Service Pledge
Quality Product, Order Online Tracking, Timely Delivery
OKorder Financial Service
Credit Rating, Credit Services, Credit Purchasing
You Might Also Like
Specification
Standard:
AISI,JIS,GB,BS,DIN,API,EN,ASTM
Technique:
Hot Rolled,Cold Rolled,Cold Drawn,ERW,Forged,Saw,Extruded,EFW,Spring
Shape:
U Channel,Square,C Channel,Hexagonal,Round,Rectangular,Oval,LTZ
Surface Treatment:
Galvanized,Coated,Copper Coated,Color Coated,Oiled,Dry,Chromed Passivation,Polished,Bright,Black,PVDF Coated
Steel Grade:
Q195,Q215,Q235,Q215B,Q235B,RHB335,HRB400,200 Series,300 Series,400 Series,600 Series,SS400-SS490,10#,20#,A53(A,B)
Certification:
ISO,SGS,BV,IBR,RoHS,CE,API,BSI,UL
Thickness:
16mm-360mm
Length:
6m
Net Weight:
2mt
1040 1045 Hot Rolled Carbon Steel Bar
Product Description of 1040 1045 Hot Rolled Carbon Steel Bar
1. Steel grade: SAE1040, 40#, C40, S40C
2. Length: 6M-12M
3. Diameter: 16mm-300mm
4. Product range: round bar, flat bar, square bar
5. Technique: Hot rolled, forged, cold drawn
Specification of 1040 1045 Hot Rolled Carbon Steel Bar
Material | 1040 | Round bar | Dia(mm) | 16-300mm |
Process | EAF + LF + VD + Forged + Heat Treatment (optional) | Length (mm) | Max 12m | |
Heat treatment | Normalized / Annealed / Quenched / tempered | Flat bar | Thickness(mm) | 8-500mm |
Delivery condition | Hot forged +Rough machined (black surface after Q/T)+ Turned (optional) | Width(mm) | 70-200mm | |
Test | Ultrasonic test according to SEP 1921-84 D/d | Length (mm) | Max 12m |
Chemical Composition of 1040 1045 Hot Rolled Carbon Steel Bar
C | Si | Mn | Cr | Ni | Cu |
0.37~0.43 | 0.17~0.37 | 0.35~0.65 | ≤0.25 | ≤0.30 | ≤0.25 |
Photo Show of 1040 1045 Hot Rolled Carbon Steel Bar
Packing and Delivery:
Packing in bundle package, or as customer's requirements.
Delivery Detail: 45 days after receiving the deposit.
Usage and Applications of 1040 1045 Hot Rolled Carbon Steel Bar
1. Steel round bar is used in a large number of architectural and engineering structures. Or it can be used in construction of plants for the production of steel house frames, high-voltage transmission towers, bridges, vehicles, boilers, containers, ships, etc.
2. And we can use this kind of product on the performance of the mechanical parts if the demand is not very high.
3. Some special material steel round bar can be used for main shaft of steamer, hummer shank, with big section and supper force.
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.
F A Q
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.
- Q: Are steel round bars available in different colors?
- No, steel round bars are typically available in a silver or gray color as they are made from alloyed iron and carbon.
- Q: What are the advantages of using nickel-chromium-manganese alloy steel round bars?
- There are several advantages of using nickel-chromium-manganese alloy steel round bars in various applications. Firstly, this type of alloy steel offers excellent strength and durability. The combination of nickel, chromium, and manganese enhances the overall strength of the steel, making it resistant to wear, impact, and deformation. This is particularly beneficial in industries such as construction, manufacturing, and automotive, where the round bars are commonly used for structural support and load-bearing purposes. Secondly, nickel-chromium-manganese alloy steel round bars exhibit excellent corrosion resistance. The presence of nickel and chromium in the alloy composition makes it highly resistant to rust and oxidation, even in harsh environments or exposure to corrosive substances. This property is crucial in applications where the round bars are exposed to moisture, chemicals, or high temperatures, such as marine environments or chemical processing plants. Additionally, this type of alloy steel offers good weldability and machinability. The combination of nickel, chromium, and manganese provides a balanced composition that allows for easy welding and machining operations. This makes it convenient for fabricators and manufacturers to work with the round bars, enabling them to create complex shapes or structures without compromising the material's integrity. Moreover, nickel-chromium-manganese alloy steel round bars have excellent heat resistance. The presence of nickel and chromium in the alloy composition enhances its ability to withstand high temperatures without losing its strength or shape. This property makes it suitable for applications that involve exposure to extreme heat, such as furnace components, heat exchangers, or high-temperature industrial processes. Lastly, the use of nickel-chromium-manganese alloy steel round bars often leads to cost savings in the long run. Due to their exceptional strength and durability, these round bars have a longer lifespan compared to other materials. This reduces the need for frequent replacements, resulting in lower maintenance costs and improved overall efficiency. In conclusion, the advantages of using nickel-chromium-manganese alloy steel round bars include excellent strength and durability, corrosion resistance, weldability, machinability, heat resistance, and long-term cost savings. These properties make them a preferred choice in various industries where high-performance materials are required.
- Q: What are the different joining methods for steel round bars?
- Different grammar and expressions: 1. Steel round bars can be joined in various ways, depending on the specific application and desired outcome. Welding, brazing, and mechanical joining are among the most common methods used for joining steel round bars. 2. Welding is a widely used technique for joining steel round bars. It involves melting the edges of the bars and fusing them together using heat. The choice of welding technique, such as arc welding, MIG welding, TIG welding, or spot welding, depends on the thickness and type of steel being joined. Welding creates a strong and permanent bond, making it suitable for heavy-duty applications. 3. Brazing is another method employed to join steel round bars. In this process, the bars are heated and a filler metal with a lower melting point than the steel is melted. The molten filler metal is then drawn into the joint by capillary action, resulting in a strong bond when it solidifies. Brazing is often preferred when the base metals have different melting points or when a lower-temperature joining process is required. 4. Mechanical joining techniques, on the other hand, do not involve any heat or melting of the steel round bars. Instead, they rely on mechanical means to hold the bars together. Examples of mechanical joining methods include bolted connections, riveting, and clamping. These techniques are typically used when disassembly or adjustability is necessary, as they provide a non-permanent joint that can be easily undone. When selecting a joining method for steel round bars, it is crucial to consider factors such as strength requirements, environmental conditions, and the specific application. Each method has its own advantages and limitations, and the most appropriate joining method should be chosen to ensure a secure and durable bond between the round bars.
- Q: Are steel round bars resistant to chemicals?
- Steel round bars can exhibit varying degrees of resistance to chemicals, depending on the specific type of steel and the type of chemical involved. Stainless steel round bars, for example, are known for their excellent resistance to a wide range of chemicals, including acids, alkalis, and various organic compounds. This is due to the high levels of chromium present in stainless steel, which forms a protective oxide layer on the surface, preventing corrosion and chemical attack. However, not all steel round bars possess the same level of chemical resistance. Carbon steel round bars, for instance, are more susceptible to corrosion and chemical attack compared to stainless steel. Carbon steel can be affected by acids, alkalis, and other corrosive chemicals, especially in highly corrosive environments. In such cases, additional protective measures such as coatings or treatments may be necessary to enhance chemical resistance. In summary, while stainless steel round bars offer excellent resistance to chemicals, carbon steel round bars may require additional precautions to protect against chemical corrosion. It is important to consider the specific type of steel, the type of chemical, and the environmental conditions when assessing the chemical resistance of steel round bars.
- Q: What are the different types of surface treatments for steel round bars?
- Steel round bars can be treated in several ways to enhance their properties and suit different applications. Some commonly used treatments for steel round bars include: 1. Zinc coating, also known as galvanization, provides excellent corrosion resistance. It is often used in outdoor and marine applications. 2. Black oxide coating chemically converts the surface of the steel round bars to a black iron oxide layer, offering enhanced corrosion resistance and an attractive black finish. This treatment is popular for decorative purposes. 3. Grinding is a surface treatment that involves using abrasive materials to remove the outer layer of the steel round bars. This process improves the surface finish, making them smoother and more visually appealing. 4. Shot blasting involves propelling small metallic or non-metallic particles at high velocity onto the surface of the steel round bars. It effectively removes impurities like mill scale and rust, resulting in a clean and uniform surface. 5. Chrome plating deposits a layer of chromium onto the surface of the steel round bars, providing excellent corrosion resistance and a polished, mirror-like finish. This treatment is commonly used when aesthetics and corrosion resistance are important. 6. Powder coating involves applying a dry powder electrostatically to the steel round bars, which is then cured under heat. This treatment creates a durable and visually appealing finish that is resistant to corrosion, chemicals, and UV rays. 7. Passivation is a chemical treatment that removes iron and other contaminants from the surface of the steel round bars. It leaves behind a clean and corrosion-resistant layer. Passivation is particularly important in industries such as medical and food, where cleanliness and corrosion resistance are crucial. These examples highlight the range of surface treatments available for steel round bars. The choice of treatment depends on specific requirements such as corrosion resistance, aesthetics, and durability.
- Q: How do you straighten steel round bars?
- Different methods can be employed to straighten steel round bars, depending on the desired precision and the size of the bars. Below are a few commonly used techniques: 1. Manual Straightening: This approach is applicable for smaller diameter round bars. Place the bar on a flat surface and exert pressure on the bent section using either a hydraulic or a manual press. Gradually increase the force until the bar is straightened. This method is relatively straightforward but may not yield flawless results. 2. Heat Straightening: Heat straightening is effective for larger diameter round bars or bars with significant bends. Heat the bent section using an oxy-acetylene torch until it turns red hot. Once heated, apply pressure in the opposite direction of the bend using hydraulic or manual tools. The heat softens the steel, making it easier to manipulate. Caution must be exercised not to overheat the steel, as it could compromise its structural integrity. 3. Roller Straightening: This method is commonly employed in industrial environments and is suitable for larger diameter round bars. Pass the bar through a series of rollers that apply pressure to the bent section, gradually straightening it. This technique provides precise and uniform results but necessitates specialized equipment. 4. Hydraulic Press Straightening: For precise straightening, a hydraulic press can be utilized. Position the bar between two parallel plates and exert pressure using the hydraulic press. Gradually increase the force until the bar is straightened. This method is suitable for bars with minor bends and offers precise control over the straightening process. It is important to note that while these methods can straighten steel round bars, their effectiveness may vary depending on the severity of the bend, the quality of the steel, and the equipment utilized. It is advisable to seek guidance from a professional or adhere to industry-specific guidelines to ensure the safe and accurate straightening of steel round bars.
- Q: What is the machinability of a steel round bar?
- The machinability of a steel round bar refers to its ability to be easily shaped, cut, and modified using various machining processes. It is a measure of how easily the steel material can be worked on with tools such as lathes, mills, drills, and other cutting or shaping tools. The machinability of a steel round bar is influenced by several factors, including the chemical composition of the steel, its microstructure, and any heat treatment processes it has undergone. Certain elements in the steel, such as sulfur, phosphorus, and lead, can improve or hinder machinability. Additionally, the presence of alloying elements, such as chromium, molybdenum, and nickel, can also impact the machinability of the steel. High machinability steel round bars are typically characterized by their ability to be easily cut, drilled, and shaped with minimal tool wear and power consumption. They also produce smooth, precise finishes with minimal surface defects. On the other hand, low machinability steel round bars are more difficult to work with, often requiring more power, specialized tools, and slower cutting speeds. It is important to consider the machinability of a steel round bar when selecting materials for machining applications. Factors such as the desired cutting speed, tool life, surface finish, and overall efficiency of the machining process should be taken into account. Additionally, the specific machining operations, such as turning, milling, or drilling, will also influence the choice of steel round bar with suitable machinability. Overall, the machinability of a steel round bar plays a crucial role in determining its suitability for various machining processes. Understanding the machinability characteristics of different steel grades can help in selecting the most appropriate material for specific machining applications, ensuring efficient and effective machining operations.
- Q: How do you calculate the weight of a steel round bar based on its length and diameter?
- To calculate the weight of a steel round bar based on its length and diameter, you can use the following equation: Weight = (π/4) x (Diameter^2) x Length x Density Here, π represents the mathematical constant pi (approximately 3.14159), Diameter is the measurement of the steel round bar across its widest point, Length is the overall length of the bar, and Density is the density of steel, which is typically around 7850 kilograms per cubic meter. To calculate the weight, first square the diameter, then multiply it by the length and density. Finally, multiply the result by π/4 to obtain the weight of the steel round bar in the desired units (typically kilograms or pounds). It's important to note that this equation assumes the steel round bar is a solid cylinder with a uniform diameter. If the bar has any variations or irregularities, the weight calculated using this equation may not be entirely accurate.
- Q: What are the typical price ranges for steel round bars?
- The typical price ranges for steel round bars can vary depending on various factors such as the type of steel, the diameter, length, and the quantity being purchased. Generally, steel round bars can range in price from $1 to $5 per foot for common carbon steel grades. However, specialty and high-grade steel round bars can be priced higher, ranging from $5 to $20 per foot or even more. Additionally, larger diameter or longer length steel round bars may also be priced higher due to increased material and manufacturing costs. It is important to note that these price ranges are approximate and can vary based on market conditions, supplier pricing, and other factors. To get an accurate price range, it is recommended to contact steel suppliers or distributors for specific quotes based on your requirements.
- Q: Are steel round bars suitable for the production of hydraulic cylinders?
- Yes, steel round bars are suitable for the production of hydraulic cylinders. Steel round bars provide excellent strength, durability, and resistance to wear and tear, making them a reliable choice for hydraulic cylinder production. Additionally, their versatility allows for customization and various configurations to meet specific hydraulic system requirements.
Send your message to us
1040 1045 Hot Rolled Carbon Steel Bar
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 100 m.t.
- Supply Capability:
- 500000 m.t./month
OKorder Service Pledge
Quality Product, Order Online Tracking, Timely Delivery
OKorder Financial Service
Credit Rating, Credit Services, Credit Purchasing
Similar products
Hot products
Hot Searches
Related keywords
