ALLOY HOT ROLLED ROUND BAR JIS/GB/DIN STANDAR
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 50 m.t.
- Supply Capability:
- 20000 m.t./month
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Product Description:
Specifications of Bearing Steel Round Bar
Grade | AISI 52100, ASTM E52100, DIN 1.3505,JIS SUJ2, GCr15 |
Dimensions | Diameter: 30-60mm Length: 2000-13000mm or as required |
Shape | Round Bar |
Type | Alloy Steel Bar |
Delivery Condition | Black Surface |
Material | Bearing Steel |
Technique | Hot Rolled |
Usage and Applications of Bearing Steel Round Bar
Bearing steels are used for ball and roller bearing applications and are comprised of low carbon steels and high carbon through harden able steel.
First the famous 1C-1.5Cr steel from which the majority of bearings are made. Its structure is apparently well-understood and the focus is on purity in order to avoid inclusions which initiate fatigue during rolling contact. Then there is the M50 steel and its variants, from which bearings which serve at slightly higher temperatures in aeroengines are manufactured, based on secondary-hardened martensite.
Tapered roller bearing are generally used to support combined load mainly consisting of radial load. Their cups are separable for easy assembling ,During mounting and using, radial clearance and axial clearance can be adjusted and preloaded mounting can be made.
Packaging & Delivery of Bearing Steel Round Bar
Packaging Detail: ASTM 52100 Steel in seaworthy packing or on customer request; Packed in bundles with standard export sea-worthy package or as customer require
Delivery Detail: 45 days after confirmed
Trade terms: FOB, CFR, CIF ou as customer's required
MOQ: 25 tons or at customer's demands. If the quantity is good, the price will be better.
Processing of Bearing Steel Round Bar
The processing of Bearing Steel Round Bar is hot rolled (strictly control sulphur, phosphorus and non-metallic inclusions content and distribution)
Chemical Composition of Bearing Steel Round Bar
C | Si | Mn | Cr | Ni | Cu |
Equal or less than | |||||
0.95-1.05 | 0.15-0.35 | 0.25-0.45 | Cr:1.40-1.65 | 0.30 | 0.25 |
All products' chemical composition and specification can be design according to customers' requirement.
Note of Bearing Steel Round Bar
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. Please send us your detailed specifications when inquire. We will reply to you ASAP.
5. Certificate of quality is issued in English, in addition the normal terms, production process, the mechanical property (yield strength, tensile strength, elongation and hardness. forged ratio, UT test result, Grain size, heat treatment methods and the sample of is shown on the certificate of quality.
- Q: What are the advantages of using nickel-aluminum alloy steel round bars?
- There are several advantages to using nickel-aluminum alloy steel round bars. Firstly, these bars have excellent corrosion resistance, making them suitable for use in harsh environments or applications where they may come into contact with corrosive substances. Secondly, the alloy steel composition provides high strength and durability, making these bars capable of withstanding heavy loads or extreme temperatures. Additionally, nickel-aluminum alloy steel round bars offer good thermal conductivity, allowing for efficient heat transfer in various applications. Lastly, these bars are easily machinable, enabling precise shaping and customization to meet specific project requirements.
- Q: How do steel round bars differ from other types of steel bars?
- Steel round bars differ from other types of steel bars primarily in their shape. Unlike flat bars or square bars, round bars have a cylindrical shape with a circular cross-section. This shape makes round bars highly versatile and suitable for various applications, such as construction, manufacturing, and engineering. Round bars also offer superior strength and durability due to their uniform composition and absence of sharp edges, making them ideal for load-bearing purposes.
- Q: What are the different types of steel round bars used in the power generation industry?
- Different applications in the power generation industry utilize various types of steel round bars. These round bars are carefully selected for their distinct properties and characteristics, which are essential for different power generation processes. Commonly used types of steel round bars in the power generation industry include: 1. Carbon Steel Round Bars: These round bars are extensively used due to their affordability, strength, and ease of fabrication. They find applications in power generation equipment like turbines, generators, and boilers. 2. Alloy Steel Round Bars: Alloy steel round bars are created by combining carbon steel with elements such as chromium, nickel, and molybdenum to enhance their mechanical properties. These bars offer increased strength, corrosion resistance, and heat resistance, making them suitable for high-pressure and high-temperature applications in power plants. 3. Stainless Steel Round Bars: Stainless steel round bars possess high corrosion resistance and excellent heat resistance. They are commonly employed in power generation equipment that comes into contact with water or steam, such as condensers, heat exchangers, and valves. 4. Tool Steel Round Bars: Tool steel round bars are renowned for their exceptional hardness, wear resistance, and toughness. They are frequently used in power generation equipment that undergoes frequent machining, cutting, or forming processes, including drilling equipment and turbine blades. 5. High-Speed Steel Round Bars: High-speed steel round bars are specifically designed to withstand high temperatures while maintaining their hardness and cutting ability at elevated speeds. They find applications in power generation equipment like cutting tools, drills, and milling machines. 6. Duplex Steel Round Bars: Duplex steel round bars combine austenitic and ferritic stainless steels, offering outstanding strength, corrosion resistance, and weldability. They are commonly utilized in power plants for piping systems, pressure vessels, and heat exchangers. It should be noted that the specific type of steel round bars utilized in the power generation industry can vary depending on the requirements and operating conditions of each power plant. Therefore, it is crucial to consult with engineers and experts to determine the most suitable type of steel round bars for a particular power generation application.
- Q: Can steel round bars be coated?
- Yes, steel round bars can be coated. Coating steel round bars with materials like paint, epoxy, or zinc can provide protection against corrosion and enhance their aesthetic appearance.
- Q: Are steel round bars resistant to chemicals or acids?
- Steel round bars are generally resistant to most chemicals and acids. However, their resistance may vary depending on the specific type of steel and the concentration and nature of the chemical or acid being used. Stainless steel round bars, for example, are highly resistant to corrosion and many types of acids, making them suitable for use in various industries including chemical processing, food processing, and pharmaceuticals. However, it is important to note that some aggressive chemicals and acids, such as hydrochloric acid or sulfuric acid at high concentrations, can still cause corrosion or damage to steel round bars. In such cases, it is advisable to consult with experts or refer to specific material compatibility charts to determine the most suitable steel alloy for the intended application.
- Q: How strong are steel round bars compared to other materials?
- Steel round bars, renowned for their exceptional strength and durability, are widely recognized as one of the toughest materials available. In comparison to aluminum, brass, and wood, steel round bars boast a significantly higher tensile strength, referring to their capacity to withstand pulling forces without succumbing to breakage. Moreover, steel round bars are capable of handling higher compressive loads, rendering them highly suitable for applications involving substantial pressure or heavy loads. Not only do steel round bars exhibit remarkable strength, but they also showcase excellent ductility, allowing for easy shaping and bending without any risk of fracture. This remarkable feature grants steel round bars versatility, which explains their extensive utilization in diverse industries such as construction, automotive, manufacturing, and aerospace. While other materials possess their own distinctive properties and applications, steel round bars consistently remain the preferred choice in terms of strength and reliability. Their ability to endure high loads, resist deformation, and maintain structural integrity positions them as a favored option for structural components, shafts, axles, and various other demanding applications.
- Q: Are steel round bars corrosion-resistant?
- The corrosion resistance of steel round bars varies depending on the specific steel type and the conditions they are exposed to. Stainless steel round bars, for instance, possess exceptional corrosion resistance due to the inclusion of chromium and other alloying elements. These elements facilitate the formation of a protective oxide layer on the steel's surface, which effectively prevents corrosion and rusting. However, not all steel round bars possess inherent corrosion resistance. Carbon steel round bars, for instance, are more susceptible to corrosion and necessitate protective coatings or treatments to enhance their resistance. Therefore, it is crucial to consider the precise grade and composition of steel round bars to determine their corrosion resistance properties.
- Q: Are steel round bars resistant to chemicals or acids?
- Steel round bars are generally resistant to most chemicals and acids. However, their resistance may vary depending on the specific type of steel and the concentration and nature of the chemical or acid being used. Stainless steel round bars, for example, are highly resistant to corrosion and many types of acids, making them suitable for use in various industries including chemical processing, food processing, and pharmaceuticals. However, it is important to note that some aggressive chemicals and acids, such as hydrochloric acid or sulfuric acid at high concentrations, can still cause corrosion or damage to steel round bars. In such cases, it is advisable to consult with experts or refer to specific material compatibility charts to determine the most suitable steel alloy for the intended application.
- Q: Are steel round bars suitable for use in the marine industry?
- Steel round bars are a great choice for the marine industry. They are made of strong and durable material, which makes them perfect for marine use. In the marine industry, where there are harsh environmental conditions like saltwater, waves, and corrosion, steel is an excellent option. Steel round bars have exceptional tensile strength and can withstand impact, making them suitable for various marine components such as shipbuilding, offshore structures, and marine equipment. Moreover, steel is readily available, cost-effective, and can be easily customized to meet specific requirements, making it a popular choice in the marine industry. However, it is crucial to choose the right grade of steel, like stainless steel, which has good corrosion resistance. This ensures long-term durability and performance in marine environments. It is also important to regularly maintain steel round bars in marine applications, including proper coating and protection against corrosion, to enhance their lifespan.
- Q: What is the difference between a seamless and a welded steel round bar?
- The main difference between a seamless and a welded steel round bar lies in their manufacturing processes. A seamless steel round bar is produced by piercing a solid cylindrical billet, while a welded steel round bar is created by welding together multiple pieces of steel. This results in a seamless bar having a smoother surface and uniform composition, making it stronger and more resistant to corrosion. On the other hand, a welded round bar may have visible seams due to the welding process, which can affect its strength and durability.
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ALLOY HOT ROLLED ROUND BAR JIS/GB/DIN STANDAR
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 50 m.t.
- Supply Capability:
- 20000 m.t./month
OKorder Service Pledge
OKorder Financial Service
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