Hot Rolled Mild Round Steel Bar Q235, SAE1020,SAE1045
- Ref Price:
-
- Loading Port:
- Shanghai
- Payment Terms:
- TT or LC
- Min Order Qty:
- 25 m.t.
- Supply Capability:
- 200000 m.t./month
OKorder Service Pledge
OKorder Financial Service
You Might Also Like
Product Description:
OKorder is offering Hot Rolled Mild Round Steel Bar Q235, SAE1020,SAE1045 at great prices with worldwide shipping. Our supplier is a world-class manufacturer of steel, with our products utilized the world over. OKorder annually supplies products to European, North American and Asian markets. We provide quotations within 24 hours of receiving an inquiry and guarantee competitive prices.
Product Applications:
Hot Rolled Mild Round Steel Bar Q235, SAE1020,SAE1045 are ideal for structural applications and are widely used in the construction of buildings and bridges, and the manufacturing, petrochemical, and transportation industries.
1. Chinese standard steel bar is often used where large amounts of steel need to be formed, for example as structural steel.
2. And we can use this kind of product on the performance of the mechanical parts if the demand is not very high.
3. Steel round bar is used in construction and a large number of architectural and engineering structures.
Product Advantages:
OKorder's Hot Rolled Mild Round Steel Bar Q235, SAE1020,SAE1045 are durable, strong, and resist corrosion.
Main Product Features:
· Premium quality
· Prompt delivery & seaworthy packing (30 days after receiving deposit)
· Corrosion resistance
· Can be recycled and reused
· Mill test certification
· Professional Service
· Competitive pricing
Specifications of Hot Rolled Mild Round Steel Bar Q235, SAE1020,SAE1045
1. Grade: Q195, Q235, Q345
2. Diameter: 6mm-150mm
3. Length: 6m, 9m, 12m or as customer’s request
4. Tolerance: Within ±5% for weight; ±2mm for diameter
5. Note: The price can be better is the quantity is good
6. Chemical composition
Alloy No | Element (%) | ||||
C | Mn | S | P | Si | |
Q195 | 0.06-0.12 | 0.25 | ≤0.05 | ≤0.045 | ≤0.3 |
Q235 | 0.12—0.20 | 0.3—0.7 | ≤0.045 | ≤0.045 | ≤0.3 |
Q345 | ≤0.2 | 1.00-1.60 | ≤0.045 | ≤0.045 | ≤0.55 |
Packaging & Delivery of Hot Rolled Mild Round Steel Bar Q235, SAE1020,SAE1045
Packaging Detail: All goods are packed in bundle with steel strips and shipped by break bulk vessel or container (depend on target market and different ports)
Delivery Detail: 45 days
Trade terms: FOB, CFR, CIF
MOQ: 25 tons per specification; we can negotiate the quantity if the specification is normal or we have stock of one specification.
Weight: Theprice invoicing on theoretical weight basis or actual weight basis depends on customer’s request.
Shipment: The shipment of bulk break or container is depends on customer’s request and the situation of the port of destination.
Documents given: Full set of original clean on board bill of lading; Original signed commercial invoice; Original packing list; Policy of insurance; Certificate of origin and what the target market needs.
Production Flow of Hot Rolled Mild Round Steel Bar Q235, SAE1020,SAE1045
1. The common processes are preheated forging quenching, dual refinement solution process, cooling quenching and isothermal quenching. We use heat treatment for dual refinement solution process.
2. Material prepare (billet) — heat up — rough rolling — precision rolling — cooling — packing — storage and transportation
FAQ:
Q1: Can fit in the containers of 20fts Hot Rolled Mild Round Steel Bar Q235, SAE1020,SAE1045 of 6M?
A1: No proble, we can put them into the containers in the form sideling.
Q2: How soon can we receive the product after purchase?
A2: 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 7 to 10 workdays.
Q3: How do we guarantee the quality of our products?
A3: 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.
- Q:What is the difference between a centerless ground and a rough turned steel round bar?
- The manufacturing processes and resulting surface finishes of a centerless ground steel round bar and a rough turned steel round bar differ. To produce a centerless ground steel round bar, the bar is fed through a grinding machine. This machine removes material from the surface, achieving precise diameter and roundness tolerances. The bar is rotated between two grinding wheels, while pressure is applied to remove imperfections and create a smooth, polished surface. The end result is a highly accurate and consistent diameter, with a mirror-like finish. This makes it suitable for applications that require tight tolerances and a polished appearance. On the other hand, a rough turned steel round bar is manufactured using a different machining process called turning. In this process, the bar is rotated against a cutting tool, which removes material from the surface to achieve the desired diameter and shape. However, turning does not provide the same level of precision and surface finish as centerless grinding. The resulting surface of a rough turned bar will have visible tool marks and a rougher texture compared to a centerless ground bar. In conclusion, the main distinction between a centerless ground steel round bar and a rough turned steel round bar lies in their manufacturing processes and resulting surface finishes. Centerless grinding offers a more precise diameter, roundness, and smoother surface finish, making it ideal for applications that require tight tolerances and a polished appearance. Rough turning, while less precise and with a rougher surface finish, is still suitable for applications that do not require the same level of precision or aesthetic appeal.
- Q:Can steel round bars be used in the manufacturing of heat exchangers?
- Yes, steel round bars can be used in the manufacturing of heat exchangers. Steel is a commonly used material in heat exchanger construction due to its high strength and thermal conductivity. Steel round bars can be formed and welded into various shapes and sizes to create the necessary components of a heat exchanger, such as tubes, headers, and baffles. The steel material also provides durability and resistance to corrosion, making it suitable for use in various industrial applications where heat transfer is required.
- Q:What are the advantages of using nickel-alloy steel round bars?
- Nickel-alloy steel round bars offer numerous benefits: 1. Superior strength and durability: Renowned for their exceptional strength and durability, nickel-alloy steel round bars can endure high levels of stress and boast excellent corrosion resistance. Consequently, they are ideal for use in demanding environments. 2. Impressive temperature resistance: With their remarkable temperature resistance properties, nickel-alloy steel round bars retain their strength and integrity even in elevated temperatures. This renders them suitable for applications in industries such as aerospace, power generation, and petrochemicals. 3. Exceptional corrosion resistance: Nickel-alloy steel round bars exhibit outstanding resistance to rust and oxidation, making them highly resistant to corrosion. This quality makes them perfect for deployment in marine environments, chemical plants, and other settings where exposure to corrosive substances is common. 4. Excellent mechanical properties: Boasting outstanding mechanical properties like high tensile strength, toughness, and ductility, nickel-alloy steel round bars can withstand heavy loads and impacts without deformation or failure. As a result, they prove suitable for use in critical structural applications. 5. Versatility and adaptability: Nickel-alloy steel round bars are easily machinable, forgeable, and weldable, offering increased versatility in manufacturing processes. They can be shaped and formed into various sizes and dimensions to meet specific requirements, making them highly adaptable to different industries. 6. Cost-effective solution: Despite their initial higher cost compared to other materials, nickel-alloy steel round bars prove to be a cost-effective choice in the long run. Their resistance to corrosion and wear minimizes maintenance and replacement expenses, resulting in significant cost savings over time. In conclusion, the advantages of nickel-alloy steel round bars lie in their superior strength, impressive temperature resistance, exceptional corrosion resistance, excellent mechanical properties, versatility, adaptability, and cost-effectiveness. These qualities establish them as reliable and efficient options for numerous applications across various industries.
- Q:Can steel round bars be used in high-temperature environments?
- Yes, steel round bars can be used in high-temperature environments. However, the specific type of steel and its composition need to be carefully chosen to ensure it has the necessary heat resistance properties, such as high melting point and good strength retention at elevated temperatures.
- Q:Are steel round bars susceptible to rust?
- Yes, steel round bars are susceptible to rust if they are not properly protected or coated.
- Q:Can steel round bars be used for making fasteners or bolts?
- Yes, steel round bars can be used for making fasteners or bolts. Steel is a commonly used material for fasteners and bolts due to its high strength, durability, and resistance to corrosion. Round bars made of steel can be easily machined and threaded to create various types of fasteners and bolts, including screws, nuts, and threaded rods. The specific grade of steel used would depend on the application and required strength properties. However, it is important to note that the manufacturing process and quality control are crucial in ensuring the reliability and performance of the final product.
- Q:How do you calculate the length of a steel round bar?
- To calculate the length of a steel round bar, you need to measure its diameter and then use a simple formula involving the diameter and the mathematical constant pi (π). First, use a caliper or a measuring tape to measure the diameter of the steel round bar at its widest point. Make sure to measure across the center of the bar for an accurate result. Once you have the diameter, you can calculate the circumference of the round bar by multiplying the diameter by pi (π). The formula to calculate the circumference is: Circumference = π × Diameter Finally, to determine the length of the round bar, you either need to know the number of complete rotations it makes or measure the distance covered by it. If you know the number of rotations, multiply the circumference by the number of rotations. If you are measuring the distance covered, simply use the measured distance as the length of the round bar.
- Q:How are steel round bars used in the manufacturing of machinery and equipment?
- Steel round bars are commonly used in the manufacturing of machinery and equipment because of their high strength and durability. These bars are often machined, forged, or rolled to form various components such as shafts, gears, axles, and fasteners. Their uniform shape and consistent mechanical properties make them ideal for providing structural support, transferring power, and withstanding heavy loads in machinery and equipment. Additionally, steel round bars can be easily cut, welded, or heat treated to meet specific design requirements, making them versatile and essential in the manufacturing industry.
- Q:The two project is to use rebar or rebar?
- It is recommended to use thread steel as far as possible, because the bonding force and holding force of the thread steel is better than that of the round steel, and it is generally known that the tensile pulling force of the round steel is relatively poor.
- Q:What are the different tolerances for steel round bars?
- Steel round bars have a range of tolerances that are determined by the specific requirements and standards of different industries and applications. These tolerances ensure that the dimensions and surface conditions of the bars meet the desired specifications. The diameter tolerance is the most common tolerance for steel round bars. It refers to the allowable deviation from the specified diameter. For example, a steel round bar with a diameter tolerance of +/- 0.005 inches means that the actual diameter can vary within this range. Another important tolerance is the straightness tolerance, which measures the allowable deviation from a straight line over a specified length of the bar. Straightness tolerances are usually expressed as the maximum deviation in relation to the length, such as 0.010 inches per foot. Surface finish tolerance is also crucial and refers to the acceptable variation in the surface texture or roughness of the bar. This tolerance is often specified using parameters like Ra or Rz. For instance, a surface finish tolerance of Ra 0.8 micrometers means that the average roughness should not exceed this value. In addition to these common tolerances, there may be other specific tolerances based on the intended application of the steel round bars. These can include tolerances for straightness, length, weight, or other dimensional properties. It's important to note that the tolerances for steel round bars can vary depending on the standards followed by different industries and countries. To determine the specific tolerances required for a particular application, it's advisable to refer to the relevant standards or specifications.
1. Manufacturer Overview |
|
|---|---|
| Location | |
| Year Established | |
| Annual Output Value | |
| Main Markets | |
| Company Certifications | |
2. Manufacturer Certificates |
|
|---|---|
| a) Certification Name | |
| Range | |
| Reference | |
| Validity Period | |
3. Manufacturer Capability |
|
|---|---|
| a)Trade Capacity | |
| Nearest Port | |
| Export Percentage | |
| No.of Employees in Trade Department | |
| Language Spoken: | |
| b)Factory Information | |
| Factory Size: | |
| No. of Production Lines | |
| Contract Manufacturing | |
| Product Price Range | |
Send your message to us
Hot Rolled Mild Round Steel Bar Q235, SAE1020,SAE1045
- Ref Price:
-
- Loading Port:
- Shanghai
- Payment Terms:
- TT or LC
- Min Order Qty:
- 25 m.t.
- Supply Capability:
- 200000 m.t./month
OKorder Service Pledge
OKorder Financial Service
Similar products
New products
Hot products
Related keywords
