HSS Steel Round Bar Alloy Round Tool Steel Bar/M2/M25M42/D2/H13
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 556 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.
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
Normal temper temperation: 540-560 RC Rockwell Hardness after hardening and temperature: 63-66
Production Capacity: 1000 Tons/Month
Tech:EAF+LF+VD+ESR
High strength at elevated temperatures
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: What are the advantages of using nickel-molybdenum-chromium alloy steel round bars?
- There are several advantages of using nickel-molybdenum-chromium alloy steel round bars. Firstly, this alloy steel provides excellent corrosion resistance. The addition of nickel and chromium enhances the steel's resistance to oxidation and various corrosive environments, making it ideal for applications where exposure to moisture or chemicals is a concern. Secondly, the inclusion of molybdenum in the alloy enhances its strength and toughness. This makes the nickel-molybdenum-chromium alloy steel round bars suitable for high-stress applications, such as in the construction of heavy machinery or structures that require durability and resistance to wear and tear. Additionally, this alloy steel offers excellent heat resistance. It can withstand high temperatures without losing its structural integrity, making it suitable for applications involving extreme heat, such as in the aerospace or power generation industries. Moreover, nickel-molybdenum-chromium alloy steel round bars have good weldability, allowing for ease of fabrication and versatility in various manufacturing processes. This makes it a preferred choice for engineers and manufacturers who require a material that can be easily formed or joined to create complex shapes or structures. Lastly, the nickel content in this alloy steel provides excellent resistance to cracking and brittleness, making it highly reliable and long-lasting. This ensures that the round bars will maintain their strength and structural integrity over a prolonged period of time, reducing the risk of failure or breakage in critical applications. Overall, the advantages of using nickel-molybdenum-chromium alloy steel round bars include enhanced corrosion resistance, improved strength and toughness, excellent heat resistance, good weldability, and high reliability. These qualities make this alloy steel a preferred choice for a wide range of applications in industries such as construction, manufacturing, and aerospace.
- Q: What are the different types of steel round bar surface finishes used in the construction industry?
- In the construction industry, steel round bars are commonly used for various applications due to their strength and durability. These steel round bars typically undergo different surface finishes to meet specific requirements and enhance their performance. Some of the common types of steel round bar surface finishes used in the construction industry include: 1. Hot Rolled Finish: This is the most basic and commonly used surface finish. It is achieved by heating the steel bar above its recrystallization temperature and then rolling it through a series of rollers. This process results in a rough and scale-covered surface. 2. Cold Drawn Finish: In this process, the steel round bar is drawn through a series of dies to reduce its diameter and increase its length. Cold drawing produces a smooth and shiny surface finish, which is ideal for applications where aesthetics and precision are important. 3. Peeled and Polished Finish: This surface finish involves removing the outer layer of the steel round bar using a peeling process. After peeling, the bar is polished to achieve a smooth and mirror-like surface. Peeled and polished finishes are often used in applications where a high level of visual appeal is desired, such as architectural structures or decorative elements. 4. Ground Finish: Grinding is used to achieve a smooth and uniform surface finish on steel round bars. The grinding process removes any imperfections or unevenness, resulting in a precise and polished surface. Ground finishes are commonly used in applications that require tight tolerances, such as machinery or automotive components. 5. Coated Finish: Steel round bars can also be coated with various materials to enhance their resistance to corrosion or provide additional properties. Common coating finishes include galvanized, epoxy, or powder coatings. These coatings not only protect the steel from environmental factors but also improve its aesthetic appeal. Each surface finish has its own advantages and is chosen based on the specific requirements of the construction project. Whether it is the need for improved aesthetics, enhanced corrosion resistance, or tighter tolerances, choosing the right surface finish is crucial to ensure the steel round bars perform optimally in their intended application.
- Q: How do steel round bars compare to aluminum or steel tubing?
- Each material, steel round bars, aluminum tubing, and steel tubing, possesses distinct properties and applications. Therefore, it is crucial to comprehend the characteristics of each material prior to making a comparison. Steel round bars consist of solid cylindrical bars crafted from steel. Renowned for their strength and durability, they are suitable for heavy-duty applications. These bars exhibit exceptional tensile strength and can withstand significant levels of stress and pressure. Consequently, they find extensive use in construction, manufacturing, and engineering projects where strength and structural integrity are paramount. Moreover, steel round bars exhibit high resistance to corrosion, rendering them appropriate for outdoor and marine applications. In contrast, aluminum tubing is constructed using lightweight and corrosion-resistant aluminum. This material is recognized for its outstanding thermal and electrical conductivity. It is commonly employed in applications where weight reduction is crucial, such as in the aerospace and automotive industries. Additionally, aluminum tubing is frequently utilized in the construction of heat exchangers and electrical wiring systems due to its conductivity properties. Steel tubing, similar to steel round bars, is composed of steel, but it possesses a hollow structure. Known for its versatility and wide range of applications, steel tubing is available in various shapes and sizes, such as round, square, and rectangular, enabling the creation of diverse structural designs. Construction, automotive manufacturing, and industrial applications frequently employ steel tubing due to its high strength and rigidity, which make it suitable for applications necessitating structural support or the ability to endure heavy loads. When comparing the three materials, steel round bars outperform aluminum and steel tubing in terms of strength and durability. Consequently, they are ideal for heavy-duty applications that demand substantial strength and structural integrity. However, steel round bars may be heavier and more costly than aluminum tubing, which is often favored for lightweight applications. Conversely, steel tubing offers versatility in shape and size, permitting greater design options. Ultimately, the selection between steel round bars, aluminum tubing, and steel tubing hinges on the specific requirements of the application, including factors such as strength, weight, cost, and corrosion resistance. It is essential to meticulously evaluate these factors and seek advice from experts to determine the most suitable material for a given project.
- Q: How do you determine the strength of a steel round bar?
- Various methods can be used to determine the strength of a steel round bar, including physical testing and material specifications. One commonly used method involves conducting a tensile test, where the bar is pulled until it breaks. This test helps determine the ultimate tensile strength (UTS) of the steel, which is the maximum stress it can handle before fracturing. The UTS is typically measured in units of force per cross-sectional area, such as pounds per square inch (psi) or megapascals (MPa). Another important strength property to consider is the yield strength. This is the stress level at which the steel starts to permanently deform, without any increase in load. The yield strength is crucial in assessing the structural integrity of the bar, as it indicates the maximum load it can bear without undergoing plastic deformation. In addition to physical testing, the strength of a steel round bar can also be determined by examining its material specifications. Steel manufacturers provide information about the composition and mechanical properties of their products. This includes details about the steel grade, which indicates the alloying elements present in the steel and their concentrations. Different steel grades have varying strength properties, which can help assess the strength of the round bar. It is important to consider that factors like heat treatment or surface conditions can also influence the strength of a steel round bar. Heat treatment processes, such as quenching and tempering, can enhance the strength and hardness of the steel. Additionally, surface conditions like coatings or treatments can improve corrosion resistance. To accurately determine the strength of a steel round bar, it is recommended to consult the material specifications provided by the manufacturer and, if necessary, conduct physical tests like tensile testing.
- Q: What are the different types of steel round bar alloys for improved hardness and strength?
- There are several different types of steel round bar alloys that are known for their improved hardness and strength. Some of the most common alloys used for this purpose include: 1. Carbon Steel: Carbon steel is a popular choice for its exceptional strength and hardness. It contains a higher percentage of carbon compared to other alloys, which enhances its overall durability and resistance to wear and tear. 2. Alloy Steel: Alloy steel is a combination of carbon steel and other elements such as manganese, nickel, chromium, or vanadium. These additional elements improve the hardness and strength of the steel, making it more suitable for applications that require high tensile strength and toughness. 3. Stainless Steel: Stainless steel is a corrosion-resistant alloy that contains a minimum of 10.5% chromium. The addition of chromium enhances its hardness and strength, making it ideal for applications that require resistance to corrosion, heat, and wear. 4. Tool Steel: Tool steel is specifically designed to be used in the manufacturing of various tools. It is known for its high hardness, wear resistance, and strength. Tool steel often contains elements such as tungsten, molybdenum, or vanadium to improve its performance. 5. High-Speed Steel: High-speed steel is a type of tool steel that is specifically developed for use in high-speed cutting tools such as drills and milling cutters. It is known for its exceptional hardness and ability to retain its cutting edge even at elevated temperatures. 6. Maraging Steel: Maraging steel is a low-carbon, high-nickel alloy that is known for its exceptional strength, toughness, and resistance to fatigue. It is often used in applications that require high strength and durability, such as aerospace and defense industries. These are just a few examples of the different types of steel round bar alloys that are known for their improved hardness and strength. The specific choice of alloy depends on the intended application and the desired properties required for the end product.
- Q: Do you need paint for roof lightning proof steel bars?
- The roof of the round steel as long as the welded joints painted anti rust paint is good, should not be painted a large area. When the flash device is made of steel material, hot-dip galvanized steel shall be used and corrosion resistant by zinc plating.
- Q: Are steel round bars suitable for use in the mining industry?
- Yes, steel round bars are suitable for use in the mining industry. Steel round bars are known for their strength, durability, and resistance to wear and tear, making them ideal for various mining applications. They can be used in the construction of machinery, equipment, and infrastructure within mines, as well as for support structures such as mine shafts and tunnels. The high tensile strength of steel round bars allows them to withstand heavy loads and extreme conditions commonly encountered in mining operations.
- Q: Can steel round bars be used as axles or shafts?
- Yes, steel round bars can be used as axles or shafts due to their high strength, durability, and ability to withstand heavy loads and torque. They are commonly used in various industries such as automotive, marine, and construction for their excellent mechanical properties and reliability.
- Q: Is round steel round steel?
- The difference between steel and other steel: 1 is not the same, round shape light round, no pattern without ribs, other steel surface appearance is engraved or ribbed, cohesive force that cause steel and concrete, and the bond strength of steel and concrete in the other. 2 ingredients are different, round steel (grade a steel) belongs to ordinary low carbon steel, and other steel bars are mostly alloy steel. 3 strength, steel and other steel with high strength low strength, namely, diameter of the same size as compared with other steel, round steel can bear the pulling force than other reinforced small, but the plastic steel reinforced bar is stronger than the other, there is a large deformation in the break before, and it reinforced the deformation the break before the much smaller
- Q: What are the different types of steel round bar alloys for improved corrosion resistance?
- There are several types of steel round bar alloys that are known for their improved corrosion resistance. Some of the commonly used alloys include stainless steel, weathering steel, and duplex stainless steel. 1. Stainless Steel: This alloy contains a minimum of 10.5% chromium, which forms a thin, protective layer of chromium oxide on the surface of the steel. This layer acts as a barrier against corrosion, making stainless steel highly resistant to rust and other forms of corrosion. Different grades of stainless steel, such as 304 and 316, offer varying levels of corrosion resistance depending on the specific application. 2. Weathering Steel: Also known as Corten steel, weathering steel develops a protective rust-like appearance when exposed to the weather. This self-healing characteristic makes it resistant to atmospheric corrosion. The addition of copper, chromium, and nickel in weathering steel enhances its corrosion resistance and enables it to withstand harsh environmental conditions without the need for painting. 3. Duplex Stainless Steel: Duplex stainless steel is a combination of austenitic and ferritic stainless steels. This alloy offers excellent corrosion resistance due to its high chromium and molybdenum content. Duplex stainless steel is particularly resistant to localized corrosion, such as pitting and crevice corrosion, making it suitable for applications in aggressive environments like marine and chemical industries. It is important to note that the choice of steel round bar alloy for improved corrosion resistance depends on the specific application requirements and environmental conditions. Consulting with a materials engineer or corrosion specialist can help determine the most suitable alloy for a particular application.
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HSS Steel Round Bar Alloy Round Tool Steel Bar/M2/M25M42/D2/H13
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 556 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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