30CrMnSi Material High Quality Tool Steel Bar
- Ref Price:
-
- Loading Port:
- China main port
- Payment Terms:
- TT or LC
- Min Order Qty:
- 25 m.t.
- Supply Capability:
- 10000 m.t./month
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Product Description:
OKorder is offering Tool Steel 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:
High Quality Bearing steel is used for manufacturing ball, roller bearing steel and rings. Bearing in work is under great pressure and friction, so have high demands bearing steel and hardness and resistance, and high elastic limit.
Bearing steels are used for ball and roller bearing applications and are comprised of low carbon steels and high carbon through harden able steel.
For example, bearing ring, steel rolling mill, machinery, 100Cr6 bearing steel ball is widely used in high-speed and low-noise bearing, bicycle, motorcycle, automobile, bags electronically.
Product Advantages:
OKorder's Tool Steel 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
Product Specifications:
Grade | bearing steel EN-31 |
Dimensions | Diameter: 20-280mm Length: 2000-5800mm |
Shape | Round Bar |
Type | High chromium bearing steel |
HBS | <220< span=""> |
Standard | AISI |
Technique | Hot Rolled |
Chemical Composition of High Quality Bearing Steel
C | S | P | Si | Mn |
0.95-1.05 | ≤0.025 | ≤0.025 | 0.15-0.35 | 0.25-0.45 |
Cr | Mo | Ni | Cu | Ni+Cu |
1.40-1.65 | ≤0.10 | ≤0.30 | ≤0.25 | ≤0.50 |
Note of High Quality Bearing Steel
1. According to national standard (GB) for our products, if not, supply according to national standards (GB) or agreement.
2. We can not only provide electric furnace +LF+VD and electros lag re-melting (ESR) steel forging materials, but also forging products of piece, bar, etc.
3. Our company is equipped with roll equipment and can provide our customers with roll billets or finished.
4. The materials that we purchase are all accord with International General Standard; you could check it out on the Material Quality Sheet.
5. We are the creator of the “seven-step inspect method” in China.
6. The technical workers we employed are the ones with many years’ working experience, who know the technology procedures very well.
7. We will strictly inspect our production that we sold according to the customer’s request.
8. Our steel reaches international quality standards. Besides, our company is equipped with large-sized vertical saw machines, horizontal saw machines, milling machines, grinding machines and other advanced equipment. All our products are carried out hardness tests, such as the ultrasonic flaw detection before shipment. Therefore, there is no quality problem. With more competitive price than other suppliers, our steel has good sales in the markets of North America, South America, East Europe, Southeast Asia, Africa, Oceania, the Middle East, East Asia and West Europe.
FAQ:
Q1: Why buy Materials & Equipment from OKorder.com?
A1: All products offered byOKorder.com are carefully selected from China's most reliable manufacturing enterprises. Through its ISO certifications, OKorder.com adheres to the highest standards and a commitment to supply chain safety and customer satisfaction.
Q2: How do we guarantee the quality of our products?
A2: 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.
Q3: How soon can we receive the product after purchase?
A3: 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.
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- Q: Can steel round bars be used in the oil and gas industry?
- Yes, steel round bars can be used in the oil and gas industry. Steel round bars are commonly used in various applications within the industry, including drilling, production, and transportation of oil and gas. These bars are highly durable and offer high strength, making them suitable for withstanding the harsh and demanding conditions that are typically found in the oil and gas sector. They are used in the construction of drilling equipment, such as drill collars and drill pipes, as well as in the production of valves, pumps, and other critical components. Additionally, steel round bars are used in the fabrication of pipelines and offshore platforms, where they provide structural support and ensure the integrity of the infrastructure. Overall, steel round bars are essential materials in the oil and gas industry due to their strength, reliability, and ability to withstand the challenging environments encountered in this sector.
- Q: How do I choose the right grade of steel round bar for my application?
- Choosing the right grade of steel round bar for your application requires careful consideration of several factors. Here are some steps to help you make an informed decision: 1. Determine the application requirements: Start by understanding the specific demands of your application. Consider factors such as load-bearing capacity, corrosion resistance, temperature resistance, and any specific industry standards or regulations that may apply. 2. Identify the required mechanical properties: Depending on the application, you may need specific mechanical properties such as strength, hardness, toughness, or ductility. Identify the required values for these properties and prioritize them based on their importance to your application. 3. Consider the environmental conditions: Evaluate the conditions in which the steel round bar will operate. This includes factors such as exposure to moisture, chemicals, high temperatures, or abrasive environments. Some grades of steel are more resistant to corrosion or heat, making them more suitable for specific conditions. 4. Consult with experts: If you are unsure about the best grade of steel for your application, seek advice from professionals such as metallurgists, engineers, or suppliers. They can provide valuable insights based on their expertise and experience. 5. Compare different grades: Once you have a clear understanding of your application requirements, research and compare different grades of steel round bars available on the market. Consider factors such as composition, manufacturing process, and specific properties of each grade. Look for grades that closely match your requirements. 6. Review industry standards and specifications: Check if there are any industry standards or specifications that dictate the use of specific grades for your application. These standards can provide guidance and ensure compliance with safety and quality requirements. 7. Evaluate cost-effectiveness: Evaluate the cost-effectiveness of different grades by considering factors such as initial purchase cost, maintenance and replacement costs, and the overall lifespan of the steel round bar. 8. Conduct tests and trials: If possible, conduct tests or trials using different grades of steel round bars to assess their performance in your specific application. This can provide valuable data and help you make a more informed decision. By following these steps and considering all relevant factors, you can choose the right grade of steel round bar that will meet the demands of your application efficiently and effectively.
- Q: What are the different welding techniques for steel round bars?
- There are several different welding techniques that can be used for steel round bars, including shielded metal arc welding (SMAW), gas metal arc welding (GMAW), gas tungsten arc welding (GTAW), and flux-cored arc welding (FCAW). Each technique has its own advantages and disadvantages, depending on factors such as the thickness of the steel, the desired weld strength, and the specific application.
- Q: How do steel round bars compare to wrought iron bars?
- Steel round bars and wrought iron bars have several differences that set them apart. Firstly, steel round bars are made from an alloy of iron and carbon, whereas wrought iron bars are composed of pure iron with a low carbon content. This difference in composition leads to varying properties. Steel round bars are known for their strength and durability, making them suitable for a wide range of applications, including construction, manufacturing, and engineering. On the other hand, wrought iron bars are softer and more malleable, allowing them to be easily shaped and formed into intricate designs. This characteristic makes wrought iron bars popular in decorative applications such as gates, fences, and ornamental pieces. Another difference lies in their manufacturing processes. Steel round bars are typically produced through hot rolling, which involves heating the steel billet and passing it through a series of rollers to shape it into the desired round bar form. In contrast, wrought iron bars are made through a labor-intensive process called blacksmithing. This involves heating the iron and repeatedly hammering it to remove impurities and create a fibrous structure, resulting in its characteristic grainy appearance. In terms of cost, steel round bars are generally more affordable compared to wrought iron bars. The manufacturing process for steel is more streamlined and efficient, leading to lower production costs. Wrought iron bars, on the other hand, require more time and labor, making them more expensive. Finally, when it comes to corrosion resistance, steel round bars have an advantage. Steel can be further alloyed with elements such as chromium, nickel, and molybdenum to enhance its resistance to rust and corrosion. This makes steel round bars suitable for outdoor applications where they may be exposed to moisture and harsh environmental conditions. Wrought iron bars, although they possess some level of corrosion resistance, are more prone to rusting and require regular maintenance to prevent deterioration. In conclusion, steel round bars and wrought iron bars differ in terms of composition, strength, manufacturing process, cost, and corrosion resistance. The choice between the two will depend on the specific requirements of the application, with steel round bars being favored for their strength and affordability, while wrought iron bars are often chosen for their malleability and decorative appeal.
- Q: What is the maximum silicon content allowed for steel round bars?
- The maximum silicon content allowed for steel round bars can vary depending on the specific grade and application of the steel. However, in general, the maximum silicon content for most standard carbon and alloy steels used in round bars is typically around 0.35% to 0.45%. Exceeding this limit can lead to detrimental effects on the steel's mechanical properties, such as reduced toughness and increased brittleness. It is important to consult the relevant industry standards and specifications to determine the specific maximum silicon content allowed for a particular steel grade and intended use.
- Q: What are the different machining processes used for steel round bars?
- Steel round bars can be machined using various processes to achieve specific outcomes and meet project specifications. Some commonly employed machining processes for steel round bars include the following: 1. Turning: By rotating the round bar and utilizing a cutting tool, material is removed to create the desired shape or size. This method is often employed to decrease the diameter or produce precise cylindrical shapes. 2. Drilling: Holes are created in the steel round bar using a rotating cutting tool called a drill bit. This process is frequently used for installing bolts, screws, or other fasteners. 3. Milling: Material is removed from the surface of the steel round bar using a rotating cutting tool with multiple teeth. This method is employed to create flat surfaces, grooves, or intricate shapes. 4. Grinding: Abrasive particles are used to remove material from the steel round bar, resulting in a smooth surface finish and achieving specific tolerances. This process is commonly used to refine the surface or eliminate imperfections. 5. Thread rolling: External threads are created on the steel round bar by pressing a hardened steel die against the rotating bar, causing the material to flow and form the desired threads. 6. Cold drawing: The steel round bar is pulled through a die, reducing its diameter and enhancing its surface finish. This process is utilized to achieve precise dimensions and improve the mechanical properties of the bar. 7. Heat treatment: Although not a machining process itself, heat treatment is often combined with machining to enhance the properties of the steel round bar. Processes like annealing, quenching, and tempering can improve hardness, strength, and toughness. These represent just a few of the numerous machining processes available for steel round bars. The selection of a specific process depends on factors such as the desired shape, size, surface finish, and mechanical properties required for the intended application.
- Q: What are the different safety considerations when working with steel round bars?
- When dealing with steel round bars, several safety factors must be taken into consideration. First and foremost, it is imperative to wear suitable personal protective equipment (PPE), such as safety goggles, gloves, and steel-toed boots, to safeguard against potential hazards. One primary safety concern when handling steel round bars is the potential for injury from sharp edges or burrs. If not handled with care, these can lead to cuts or puncture wounds. It is vital to carefully inspect the round bars for any sharp edges or burrs and, if necessary, file them down or use protective coverings. Another crucial aspect to consider is the weight of the steel round bars. Depending on their size and length, they can be quite heavy and may necessitate the use of lifting equipment or assistance from another person to prevent strain or back injuries. It is essential to employ proper lifting techniques and avoid overexertion when moving or transporting the bars. Fire safety is also a concern when working with steel round bars. Since steel can conduct heat and electricity, precautions must be taken to prevent sparks or heat sources from igniting flammable materials in the vicinity. Fire extinguishers should be easily accessible, and the work area should be well-ventilated to minimize the risk of fire or smoke inhalation. Furthermore, when cutting or manipulating steel round bars, there is a potential for flying debris or metal chips. To safeguard the eyes from these hazards, safety goggles or a face shield should be worn. It is also crucial to utilize appropriate cutting tools and techniques to prevent accidents or injuries. Finally, having proper training and knowledge of the equipment and machinery used when working with steel round bars is crucial. This includes comprehending the correct procedures for cutting, bending, or welding the bars, as well as being aware of any specific safety precautions associated with the machinery being used. In conclusion, safety should always be given top priority when working with steel round bars. By adhering to these considerations and taking the necessary precautions, the risk of accidents or injuries can be minimized, thereby ensuring a safe working environment.
- Q: What is the resistance to wear of a steel round bar?
- The resistance to wear of a steel round bar is generally high due to its hardness and durability.
- Q: Can steel round bars be used in the production of fasteners?
- Indeed, the utilization of steel round bars is feasible when fabricating fasteners. In the realm of fastener production, steel round bars serve as a prevalent raw material, employed in the manufacturing of an array of fasteners such as bolts, screws, nuts, and studs. The circular nature of steel bars facilitates the machining and forming procedures essential for the creation of threaded or non-threaded fasteners. Steel is a favored choice for fasteners due to its robustness, longevity, and resistance to corrosion. Furthermore, steel round bars can be readily subjected to heat treatment, enhancing their mechanical attributes and rendering them suitable for a vast array of fastening applications across multiple industries.
- Q: Can steel round bars be used for making electrical system components?
- Yes, steel round bars can be used for making electrical system components. However, they may not be the most common choice for such applications. Other materials like copper or aluminum are more often used due to their better electrical conductivity. Steel round bars can still be employed for certain electrical components where conductivity is not the primary concern, such as support structures or housings.
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30CrMnSi Material High Quality Tool Steel Bar
- Ref Price:
-
- Loading Port:
- China main port
- Payment Terms:
- TT or LC
- Min Order Qty:
- 25 m.t.
- Supply Capability:
- 10000 m.t./month
OKorder Service Pledge
OKorder Financial Service
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