HSS Steel Round Bar/High Alloy Round Tool Steel Bar/M2/M25M42/D2
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 77 m.t.
- Supply Capability:
- 2000000 m.t./month
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Description of steel round bar:
Characteristic:Tungsten-molybdenum high speed steel developed by China,high performance in toughness ,hardness, high temperature hardness.Carbon steel rod applies to chemical industry, shipping industry,manufacturing industry,construction,decorate Industry,electric power,pump shafts, sanitary wares,furniture handles,boiler,high temperature resistant,low temperature resistant, corrosion resistant.
Festures of steel round bar:
Anneal temperature: 840-860
Relief annealing temperature: 720-760
Hardening temperature: 1210-1230
Hardening medium: salt bath under 600,aslo use oil cooling or air cooling
Specifications of steel round bar:
| C | Si | Mn | W | Mo | Cr | V | P | S |
| 0.80-0.90 | 0.20-0.45 | 0.15-0.40 | 5.50-6.75 | 4.50-5.50 | 3.80-4.40 | 1.75-2.20 | ≤0.030 | ≤0.030 |
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: How do steel round bars compare to ceramic round bars?
- The properties and applications of steel round bars and ceramic round bars differ significantly. Steel round bars exhibit exceptional strength and durability due to their composition of iron and carbon alloys, along with additional elements like manganese, chromium, and nickel. They possess high resistance to deformation, can withstand high temperatures, and have impressive tensile strength. As a result, steel round bars find common use in construction, manufacturing, and engineering industries where strength and reliability are vital. Their versatility allows for easy machining and shaping into various forms. On the contrary, ceramic round bars consist of non-metallic materials such as clay, porcelain, or glass. Ceramics offer distinct properties, including heat resistance, corrosion resistance, and wear resistance. Additionally, they are chemically inert and exhibit excellent electrical insulation capabilities. Ceramic round bars are frequently employed in industries that demand high-temperature resistance, chemical resistance, or electrical insulation, such as aerospace or electronic component manufacturing. When comparing steel round bars to ceramic round bars, it is crucial to consider the specific requirements of the application at hand. Steel round bars are preferred for heavy-duty uses where mechanical stress and load-bearing capabilities are essential, owing to their exceptional strength and toughness. Conversely, ceramic round bars are often chosen for their resistance to heat, chemicals, and electrical insulation properties, which play a crucial role in specialized industries. In conclusion, steel round bars and ceramic round bars possess distinct properties and are suitable for diverse applications. Steel round bars excel in heavy-duty uses, owing to their strength and durability, while ceramic round bars are particularly valuable in applications requiring high-temperature resistance, chemical resistance, and electrical insulation.
- Q: How do you prevent rusting of steel round bars?
- There are several effective measures that can be taken to prevent rusting of steel round bars: 1. Application of a protective coating is a common method to prevent rusting. This can be done using paint, varnish, or a specialized rust-preventive coating. The coating acts as a barrier, blocking moisture and oxygen from reaching the metal and causing rust. 2. Keeping the steel dry is crucial as moisture is a key factor in corrosion. It is important to store the steel round bars in a dry environment or use dehumidifiers in areas with high moisture levels. 3. Proper ventilation is essential to prevent moisture accumulation around the steel round bars. Good air circulation allows any present moisture to evaporate, reducing the risk of rust formation. 4. Rust inhibitors, also known as corrosion inhibitors, can be applied to the steel round bars. These inhibitors chemically react with the metal surface, forming a protective layer that inhibits oxidation. They can be in the form of oils, waxes, or specialized compounds. 5. Storing the steel round bars in a controlled environment is important if they are not immediately being used. This means keeping them in a dry, temperature-controlled area to minimize exposure to moisture and extreme temperatures, both of which can accelerate rust formation. 6. Regular maintenance and inspection are advisable. It is important to regularly check the steel round bars for rust or damage. Any rust spots should be promptly cleaned and treated with a rust remover or inhibitor to prevent further corrosion. By following these preventive measures, the rusting of steel round bars can be significantly reduced, ensuring their longevity and maintaining their structural integrity.
- Q: Can steel round bars be machined or forged?
- Steel round bars can indeed be machined or forged. Machining involves the utilization of cutting tools to extract material from the round bar, achieving the desired shape or dimension. This can be accomplished through a variety of methods, including turning, milling, drilling, or grinding. Machining is frequently employed in the creation of precise components or parts. On the flip side, forging entails heating the steel round bar and shaping it by applying compressive forces. This is typically accomplished using a hammer or press, deforming the material and creating the desired shape. Forging aids in the enhancement of the steel's mechanical properties, such as strength and toughness, by aligning the grain structure and eliminating any internal flaws. Both machining and forging techniques can be utilized to shape and manipulate steel round bars to meet specific requirements for various applications in industries like automotive, construction, energy, and manufacturing. The decision to employ machining or forging is contingent upon factors such as the complexity of the part, required tolerances, material properties, and the desired final product.
- Q: What are the advantages of using corrosion-resistant steel round bars?
- Using corrosion-resistant steel round bars offers numerous benefits. Firstly, these bars possess a high resistance to corrosion, enabling them to withstand exposure to moisture, chemicals, and other corrosive elements without experiencing significant damage. This makes them ideal for use in environments where the risk of corrosion is high, such as coastal areas or industrial settings. Secondly, corrosion-resistant steel round bars have a longer lifespan compared to regular steel bars. Their ability to resist corrosion ensures that they maintain their structural integrity and strength over time, reducing the need for frequent replacements. This not only saves costs but also minimizes the downtime associated with maintenance and repairs. Furthermore, the utilization of corrosion-resistant steel round bars enhances safety. When steel bars corrode, they can weaken and eventually fail, posing a risk to buildings, infrastructure, and even human lives. By employing corrosion-resistant steel round bars, the risk of structural failures due to corrosion is significantly reduced, ensuring the safety of individuals and property. In addition, corrosion-resistant steel round bars offer versatility in design and application. These bars can be easily fabricated and shaped into various configurations, making them suitable for a wide range of construction projects. They can be utilized in the construction of bridges, buildings, marine structures, pipelines, and many other applications where corrosion resistance is crucial. Lastly, corrosion-resistant steel round bars contribute to environmental sustainability. The longer lifespan of these bars decreases the need for frequent replacements, consequently reducing the demand for raw materials and minimizing waste. Furthermore, their resistance to corrosion results in less maintenance and repair work, leading to lower energy consumption and fewer carbon emissions. In conclusion, the advantages of using corrosion-resistant steel round bars include their resistance to corrosion, extended lifespan, enhanced safety, versatility in design, and positive environmental impact. These qualities make them a cost-effective and dependable choice for various construction and infrastructure projects.
- Q: What is the maximum temperature a steel round bar can withstand?
- The maximum temperature that a steel round bar can endure relies on various factors, including the particular type of steel, its composition, and the intended purpose. In general, most commonly used steel grades have an upper temperature limit of approximately 1,200 to 1,400 degrees Fahrenheit (650 to 760 degrees Celsius). However, certain stainless steels possess the ability to withstand higher temperatures, reaching up to 2,200 degrees Fahrenheit (1,200 degrees Celsius). Moreover, specialized heat-resistant alloys like Inconel or Hastelloy can withstand even greater temperatures, up to 2,500 degrees Fahrenheit (1,370 degrees Celsius) or beyond. To ensure the safe and efficient utilization of a specific steel round bar, it is essential to consult the manufacturer's specifications or conduct comprehensive research in order to ascertain its precise maximum temperature limit.
- Q: How do you measure the straightness tolerance of a steel round bar?
- To measure the straightness tolerance of a steel round bar, you can use a straightness measuring instrument such as a straight edge or a laser alignment tool. By placing the instrument along the length of the bar, any deviations from straightness can be observed and measured. The maximum allowable deviation from a perfectly straight line, known as the straightness tolerance, is typically specified in the industry standards or customer requirements.
- Q: What are the factors to consider when selecting a steel round bar for a specific application?
- When selecting a steel round bar for a specific application, several factors need to be considered. Firstly, the desired mechanical properties such as strength, hardness, and toughness should be evaluated based on the application's requirements. Secondly, the chemical composition of the steel, including elements like carbon, alloying elements, and impurities, should be analyzed to ensure compatibility with the intended use. Additionally, the dimensions and tolerances of the round bar must be considered to ensure proper fit and functionality. Other factors to consider include surface finish, heat treatment requirements, corrosion resistance, and cost. Overall, a comprehensive understanding of the application's needs and careful consideration of these factors will help in selecting the appropriate steel round bar.
- Q: What are the different grades of tool steel round bars?
- Various grades of tool steel round bars are offered, each possessing unique properties and characteristics tailored to specific applications. Examples of these grades include: 1. W1: With its relatively low carbon content, W1 is a water-hardening tool steel renowned for its exceptional toughness and good wear resistance. It finds common usage in cutting tools and woodworking tools. 2. O1: O1 tool steel round bars are oil-hardening tool steel boasting high carbon content. They exhibit excellent wear resistance, high toughness, and exceptional dimensional stability. O1 tool steel is frequently employed for punches, dies, and cutting tools. 3. A2: A2 tool steel round bars are air-hardening tool steel with moderate carbon and chromium content. They offer good wear resistance, superior toughness, and high dimensional stability. A2 tool steel is a popular choice for blanking and forming dies, as well as shear blades. 4. D2: D2 tool steel round bars are characterized by their high carbon and chromium content, providing outstanding wear resistance and good toughness. They exhibit remarkable resistance to abrasive wear and are commonly utilized in the production of cutting tools, punches, and forming dies. 5. M2: High-speed M2 tool steel round bars are enriched with a notable amount of tungsten, molybdenum, and vanadium. They deliver exceptional wear resistance, high red hardness, and good toughness. M2 tool steel is typically employed for high-speed cutting tools, drill bits, and machining tools. 6. S7: S7 tool steel round bars are air-hardening shock-resistant tool steel. They possess high impact toughness, good wear resistance, and excellent heat resistance. S7 tool steel is frequently applied in applications necessitating high shock resistance, such as chisels and hammers. These are merely a few instances of the diverse grades of tool steel round bars available in the market. The choice of grade hinges on factors such as the specific application, desired hardness, wear resistance, toughness, and heat resistance required. It is crucial to seek guidance from a knowledgeable supplier or metallurgist to ascertain the most appropriate grade for a given application.
- Q: What are the different types of steel used to make round bars?
- The production of round bars involves the utilization of various types of steel. The selection of steel depends on the desired characteristics and applications of the round bars. Carbon steel is a commonly utilized steel for round bars due to its remarkable strength and durability. It finds extensive use in construction, machinery, and automotive components, where a sturdy and inflexible material is required. Stainless steel is another type of steel employed for round bars. It is renowned for its ability to resist corrosion and withstand high temperatures. Applications that necessitate resistance to moisture, chemicals, and heat, such as food processing equipment, medical devices, and architectural structures, often employ stainless steel. Alloy steel, which is formed by combining iron with other elements like manganese, chromium, and nickel, is also used for round bars. This blending enhances its properties, resulting in improved strength, hardness, and resistance to wear and tear. Aerospace components, automotive parts, and machinery often employ alloy steel round bars due to their high strength and toughness. Tool steel, designed specifically for the production of tools and dies, is another type of steel used for round bars. It is renowned for its high hardness, wear resistance, and ability to maintain a sharp cutting edge. Tool steel round bars are commonly employed in applications involving cutting, shaping, and forming, such as drills, punches, and molds. In conclusion, the choice of steel for round bars is determined by specific application requirements, including factors such as strength, corrosion resistance, heat resistance, and wear resistance.
- Q: What are the advantages of using maraging steel round bars?
- Maraging steel round bars offer several advantages. Firstly, they possess exceptional strength and hardness, making them ideal for applications requiring high-performance materials. Additionally, maraging steel round bars have excellent toughness and resistance to fatigue, ensuring durability under demanding conditions. They also exhibit good corrosion resistance, reducing the risk of degradation over time. Furthermore, maraging steel is known for its machinability and ease of welding, facilitating efficient processing and fabrication. Overall, these advantages make maraging steel round bars a preferred choice in industries such as aerospace, defense, and tooling.
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HSS Steel Round Bar/High Alloy Round Tool Steel Bar/M2/M25M42/D2
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 77 m.t.
- Supply Capability:
- 2000000 m.t./month
OKorder Service Pledge
Quality Product, Order Online Tracking, Timely Delivery
OKorder Financial Service
Credit Rating, Credit Services, Credit Purchasing
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