ASTM A484 Standard 304 Stainless Steel Round Bar Polished
- Ref Price:
-
- Loading Port:
- Shanghai
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 3 m.t.
- Supply Capability:
- 10000 m.t./month
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Item specifice
Type:
Stainless Steel
Shape:
Steel Round Bar
ASTM A484 Standard 304 Stainless Steel Round Bar Polished
Details of StainASTM A484 Standard 304 Stainless Steel Round Bar Polished
Name | Stainless Steel Round Bar |
Shape | Round Bar/Square Bar/Flat Bar/Plate/Wire |
Standard | GB/ASTM/SAE/AISI/DIN/JIS/EN/BS |
Surface Treatment: | Black/Peeling/Polished/Machined |
Delivery Condition: | Hot Rolled or Forged/Peeled or Black Surface |
Test | SGS/UT 100% Elements Testing |
Certificate: | ISO/Mill Certificate |
Service: | 24 hours online service / |
more than 20 years trading and manufacture | |
Quality Assurance: | the third party inspection, such as SGS, BV, TUV…etc. is acceptable |
Packaging Details: | Seaworthy Packaging or as per customer's packing instruction |
Specification of ASTM A484 Standard 304 Stainless Steel Round Bar Polished
CNBM Introduction of ASTM A484 Standard 304 Stainless Steel Round Bar Polished
CNBM International Corporation is the most import and export platform of CNBM group(China National Building Material Group Corporation) ,which is a state-owned enterprise, ranked in 270th of Fortune Global 500 in 2015.
With its advantages, CNBM International are mainly concentrate on Cement, Glass, Iron and Steel, Ceramics industries and devotes herself for supplying high quality series of refractories as well as technical consultancies and logistics solution.
After-sale service |
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Advantages
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Packaging & Delivery of ASTM A484 Standard 304 Stainless Steel Round Bar Polished
Packaging Detail | Sea worthy packing /as per customer's packing instruction |
Delivery Detail | 15 ~ 40 days after receiving the deposit |
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FAQ:
Are you a trading company or manufacturer? | Manufacturer |
What’s the MOQ? | 3 metric ton |
What’s your delivery time? | 15-35 days after downpayment received |
Do you Accept OEM service? | Yes |
what’s your delivery terms? | FOB/CFR/CIF |
What's the Payment Terms? | 30% as deposit,70% before shipment by T/T |
Western Union acceptable for small amount. | |
L/C acceptable for large amount. | |
Scrow ,Paybal,Alipay are also ok | |
Why choose us? | Chose happens because of quality, then price, We can give you both. Additionally, we can also offer professional products inquiry, products knowledge train (for agents), smooth goods delivery, excellent customer solution proposals. |
What's your available port of Shipment? | Main Port, China |
What’s your featured services? | Our service formula: good quality+ good price+ good service=customer's trust
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Where are your Market? | Covering more than 160 countries in the world |
- Q:Can special steel be used for making nuclear industry components?
- Indeed, special steel, also known as alloy steel, possesses the necessary properties to be utilized in the creation of components for the nuclear industry. These properties encompass high strength, excellent corrosion resistance, as well as good resistance to high temperatures and radiation. Components within the nuclear industry, such as reactor pressure vessels, steam generators, and fuel rods, endure extreme conditions characterized by high pressure, high temperature, and exposure to radiation. Special steel is capable of withstanding these conditions, maintaining its structural integrity, and ultimately guaranteeing the secure and dependable operation of nuclear facilities. The utilization of special steel within the nuclear industry also serves to prevent the release of radioactive materials. The exceptional corrosion resistance of special steel diminishes the likelihood of leakage and contamination, thereby augmenting the safety of nuclear power plants. Moreover, special steel can be customized to fulfill the specific requirements of the nuclear industry. Diverse types of special steel alloys can be developed by employing specific compositions and heat treatments, optimizing their properties for nuclear applications. This facilitates the customization of steel components to meet the distinct demands of the nuclear industry. In conclusion, special steel can undoubtedly be employed in the production of nuclear industry components due to its high strength, corrosion resistance, and resistance to high temperatures and radiation. Its utilization contributes to the safety and reliability of nuclear facilities, while simultaneously allowing for customization to fulfill specific requirements.
- Q:What are the properties of high-strength alloy steel?
- High-strength alloy steel possesses a combination of outstanding mechanical properties such as high tensile strength, good toughness, excellent wear resistance, and superior corrosion resistance. This type of steel is known for its ability to withstand heavy loads, extreme temperatures, and harsh environments, making it suitable for applications in industries like aerospace, automotive, and construction.
- Q:How does the microstructure of special steel affect its performance?
- The microstructure of special steel plays a crucial role in determining its performance. It influences various mechanical properties such as strength, hardness, toughness, and wear resistance. By controlling the arrangement and size of the steel's grains, as well as the presence of any additional phases, manufacturers can tailor the material to meet specific requirements. For instance, a finer grain structure can enhance strength and hardness, while a uniform distribution of carbides can improve wear resistance. Consequently, optimizing the microstructure allows special steel to exhibit superior performance characteristics in specific applications.
- Q:What are the different corrosion-resistant coatings for special steel?
- There are several corrosion-resistant coatings available for special steel, including zinc coatings, aluminum coatings, stainless steel coatings, and ceramic coatings. These coatings provide a protective barrier that prevents the steel from coming into contact with corrosive elements, thus extending its lifespan and maintaining its structural integrity.
- Q:What are the common challenges in casting special steel?
- The casting of special steel comes with various challenges due to its unique properties and composition. Some common challenges associated with casting special steel include the following: 1. High melting point: Special steels often possess higher melting points compared to regular carbon steels. This necessitates the utilization of specialized equipment and techniques to achieve the required casting temperature. 2. Alloying elements: Special steels frequently contain alloying elements like chromium, nickel, molybdenum, or vanadium. These elements enhance the properties of the steel but can also complicate the casting process. Proper control and understanding of these alloying elements are crucial to ensure the desired mechanical properties in the final product. 3. Oxidation and decarburization: During the casting process, special steel is susceptible to oxidation and decarburization. The exposure to oxygen and high temperatures can lead to surface defects and carbon loss, which can compromise the strength and hardness of the steel. Precise control of casting parameters, such as atmosphere and mold design, is necessary to minimize these issues. 4. Shrinkage and porosity: Special steels often exhibit a higher shrinkage rate during solidification compared to regular steels. This can result in shrinkage defects and porosity within the castings. Appropriate gating and riser design, along with the use of suitable feeding systems, are critical to mitigating these issues and ensuring sound castings. 5. Thermal stresses: Special steels may display higher thermal expansion coefficients, leading to significant thermal stresses during cooling and solidification. These stresses can cause cracking and distortion in the castings. Proper design considerations, such as the use of chills or controlled cooling techniques, are essential to minimize thermal stress and maintain dimensional stability. 6. Machinability: Special steels, especially those with high alloy content, can be challenging to machine due to their hardness and toughness. Casting defects like inclusions, segregations, or non-uniform microstructure can further complicate the machining process. Appropriate selection of cutting tools and machining parameters is necessary to achieve the desired dimensional accuracy and surface finish. In conclusion, casting special steel presents a range of challenges related to high melting points, alloying elements, oxidation, shrinkage, porosity, thermal stresses, and machinability. Overcoming these challenges requires a comprehensive understanding of material properties, precise process control, and the implementation of suitable casting techniques.
- Q:How does special steel perform in forging applications?
- Special steel is highly regarded in forging applications due to its exceptional strength, durability, and resistance to wear and tear. The unique properties of special steel, such as high tensile strength, heat resistance, and corrosion resistance, make it an ideal choice for withstanding the extreme conditions involved in forging processes. When subjected to the intense heat and pressure of forging, special steel maintains its structural integrity and mechanical properties. It can withstand the extreme temperature fluctuations without losing its hardness or becoming brittle, ensuring that the final forged product is of high quality and reliability. Furthermore, special steel offers excellent machinability and formability, allowing it to be easily shaped and manipulated during the forging process. This ease of working with special steel enables manufacturers to create intricate and complex shapes, resulting in finely crafted forged components. Special steel also exhibits superior resistance to fatigue and impact, making it highly suitable for applications that require high strength and toughness. It can withstand repeated stress and load cycles without experiencing significant deformation or failure, ensuring the longevity and reliability of forged products. In addition, special steel is known for its resistance to corrosion and oxidation, which further enhances its suitability for forging applications. It can withstand exposure to harsh environments, chemicals, and moisture, making it ideal for manufacturing components that are subjected to demanding operating conditions. Overall, special steel's exceptional performance in forging applications can be attributed to its high strength, durability, resistance to wear and tear, excellent machinability, and corrosion resistance. These properties make it a preferred choice in various industries, including automotive, aerospace, construction, and oil and gas, where high-quality forged components are essential for reliable and efficient operations.
- Q:Can special steel be used in the renewable energy sector?
- Indeed, the renewable energy sector can effectively utilize special steel. This type of steel, also referred to as alloy steel, offers improved qualities such as exceptional strength, longevity, and resistance to corrosion, rendering it suitable for a diverse range of applications within renewable energy technologies. Within the realm of wind energy, special steel is employed for the production of wind turbine components. Wind turbine towers necessitate materials that are both robust and lightweight in order to withstand the dynamic loads and harsh environmental conditions they encounter. Special steel alloys, including high-strength low-alloy (HSLA) steel, provide the requisite strength-to-weight ratio, thereby ensuring the structural integrity of wind turbine towers. Furthermore, special steel proves advantageous in the field of solar energy. Concentrated solar power (CSP) plants rely on mirrors or lenses to concentrate sunlight, generating intense heat for the purpose of electricity generation. In the construction of these components, special steel alloys possessing high thermal conductivity and the ability to withstand high temperatures are employed. This ensures efficient energy capture and durability. In addition, special steel plays a crucial role in the manufacturing of equipment for hydroelectric power generation. Turbine components, such as blades, shafts, and runners, necessitate materials with exceptional strength and resistance to erosion and cavitation. Special steel alloys, including stainless steel and tool steel, exhibit these characteristics, guaranteeing the longevity and reliability of hydroelectric power systems. In summary, special steel finds widespread application within the renewable energy sector. Its qualities, such as high strength, durability, and resistance to corrosion, make it suitable for use in wind energy, solar energy, and hydroelectric power generation. Through the utilization of special steel, the renewable energy sector can enhance the performance, efficiency, and lifespan of various renewable energy technologies.
- Q:What are the factors affecting the machinability of special steel?
- The machinability of special steel can be influenced by a variety of factors. 1. The composition of special steel plays a significant role in its machinability. Certain alloying elements, such as sulfur and lead, can enhance machinability by creating free-cutting properties. Conversely, elements like chromium and nickel can make the steel more difficult to machine. 2. Machinability can also be affected by the hardness of the special steel. As the hardness increases, the steel becomes more challenging to machine. Harder steel requires higher cutting forces, which can lead to increased tool wear and slower machining speeds. 3. The microstructure of special steel, including grain size and distribution, can have an impact on machinability. Fine-grained steels generally exhibit better machinability compared to coarse-grained ones. Additionally, the presence of certain phases, such as carbides, can pose challenges during machining. 4. The heat treatment process applied to special steel can influence its machinability. Certain heat treatments, such as annealing or stress relieving, can improve machinability by reducing hardness and internal stresses. Conversely, hardening treatments can increase hardness, making the steel more difficult to machine. 5. Machinability can also be affected by the choice of cutting conditions. Factors such as cutting speed, feed rate, and depth of cut need to be optimized to balance productivity and tool life. Inadequate cutting conditions can result in excessive tool wear, poor surface finish, and reduced machining efficiency. 6. The selection of cutting tools is critical for achieving good machinability in special steel. The tool material must possess appropriate hardness, toughness, and wear resistance to withstand the cutting forces generated during machining. The tool geometry, including rake angle and relief angle, also influences chip formation and heat dissipation, thereby impacting machinability. 7. Proper lubrication and cooling methods are essential for achieving good machinability. Lubricants help reduce friction and heat generation during machining, while cooling methods, such as flood cooling or misting, can dissipate heat and prolong tool life. Insufficient lubrication or cooling can result in increased tool wear, surface finish issues, and reduced machinability. In conclusion, achieving improved machinability and productivity in machining special steels requires a comprehensive understanding and optimization of factors related to composition, microstructure, heat treatment, cutting conditions, tooling, and cooling methods.
- Q:What are the different methods of surface finishing for special steel?
- Special steel can be finished using various methods, each with its own advantages and the ability to meet specific aesthetic or functional needs. Some commonly utilized techniques include: 1. Electroplating: Through an electrochemical reaction, a layer of metal is deposited onto the surface of the special steel. This process enhances corrosion resistance, improves appearance, and can increase hardness or wear resistance. 2. Passivation: A chemical treatment is employed to eliminate surface contaminants and form a thin oxide layer on the special steel. This treatment enhances corrosion resistance by preventing rust or other oxidation products from forming. 3. Polishing: Utilizing abrasive materials, a mechanical process is employed to remove a thin layer of the steel surface, resulting in a smooth and glossy finish. This method is often used to enhance the appearance of special steel products or achieve a desired level of reflectivity. 4. Shot blasting: Tiny metal beads or shots are propelled at high speeds onto the surface of the special steel. This technique removes scale, rust, or other surface contaminants, resulting in a clean and textured finish. Shot blasting is commonly employed to prepare the steel for subsequent coating or painting applications. 5. Physical vapor deposition (PVD): A vacuum-based coating process is used to deposit a thin layer of material onto the special steel surface. This method offers excellent adhesion, wear resistance, and the ability to provide various colors or finishes to enhance the steel's aesthetics. 6. Powder coating: Dry powder is applied onto the special steel surface and then cured under heat to form a protective and decorative layer. This method offers excellent corrosion resistance, durability, and a wide range of color options. 7. Anodizing: An electrolytic process is employed to create a controlled oxide layer on the surface of specific special steel alloys. This process increases corrosion resistance, improves appearance, and can enhance hardness or wear resistance. These methods are just a selection of the numerous options available for surface finishing special steel. The choice of method will depend on factors such as the desired finish, functional requirements, and the specific properties of the steel being used.
- Q:Can special steel be used in the plumbing industry?
- Yes, special steel can be used in the plumbing industry. Special steel, such as stainless steel or alloy steel, offers excellent corrosion resistance and durability, making it suitable for various plumbing applications. It is commonly used in pipes, fittings, valves, and other components that require resistance to chemicals, high pressure, and extreme temperatures.
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ASTM A484 Standard 304 Stainless Steel Round Bar Polished
- Ref Price:
-
- Loading Port:
- Shanghai
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 3 m.t.
- Supply Capability:
- 10000 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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