Grade AISI 304_316_321 Stainless Steel Round Bar Large Quantity in Stock

Grade AISI 304_316_321 Stainless Steel Round Bar Large Quantity in Stock System 1

Grade AISI 304_316_321 Stainless Steel Round Bar Large Quantity in Stock System 2

Grade AISI 304_316_321 Stainless Steel Round Bar Large Quantity in Stock System 3

Grade AISI 304_316_321 Stainless Steel Round Bar Large Quantity in Stock System 4

Grade AISI 304_316_321 Stainless Steel Round Bar Large Quantity in Stock

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Loading Port:: Tianjin

Payment Terms:: TT OR LC

Min Order Qty:: 1 m.t.

Supply Capability:: 10000 m.t./month

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Grade AISI 304_316_321 Stainless Steel Round Bar in stock

Descriptio of Grade AISI 304_316_321 Steel Round Bar in Stock

(stainless steel round bar, angle bar , flat bar , channel bar , hexagon bar , square bar .)

1.grade:201,202,301,302,303,304,304L,308,309,310,310S,316,316L,321,410,420,430,etc.

2.diameter:3mm-400mm.

3.surface:bright , black , pickeled & bright .

4.length: no more than 6 m .

5.packing: according to international standards of export .

6.trade terms: FOBshanghai , CIF+import port .

7.payment terms: L/C at sight , 30% T/T in advance + copy of B/L .

8.delivery time: within 8 to 12 days since the receipt of payment .

9. MOQ is 1 ton .

Description of Grade AISI 304_316_321 Steel Round Bar in Stock

Standard	AISI , JIS , ER , GB , ASTM , etc.
Grade	201,201,301,302,303,304,304l,308,309,310,310S,316,316L,321,410,420,etc.
Application	widely used in the areas as ss fasteners , chains , kitchen and sanitary wares , furniture handles , handrails , electroplating and electrolyzing pendants , foods, electron , petroleum , construction and decoration , etc. with a high strength after cold-drawn , anti-stress corrosion , good surface .
Chemcial composition	according to international standards of ASTM , AISI , JIS , ER , GB ,etc.

Company Information of Grade AISI 304_316_321 Steel Round Bar in Stock

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.

Grade AISI 304_316_321 Stainless Steel Round Bar Large Quantity in Stock

Packaging & Delivery of Grade AISI 304_316_321 Steel Round Bar in Stock

Packaging Detail	Sea worthy packing /as per customer's packing instruction
Delivery Detail	15 ~ 40 days after receiving the deposit

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Grade AISI 304_316_321 Stainless Steel Round Bar Large Quantity in Stock

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
Where are your Market?	Covering more than 160 countries in the world

Q: How does cryogenic treatment affect the toughness of special steel?: Cryogenic treatment has a significant impact on the toughness of special steel. It involves subjecting the steel to extremely low temperatures, typically below -150 degrees Celsius, for an extended period. This process transforms the microstructure of the steel, resulting in improved mechanical properties, including increased toughness. During cryogenic treatment, the steel undergoes a process called martensitic transformation, where the carbon atoms in the steel lattice rearrange themselves. This transformation leads to the formation of additional carbides, which are responsible for strengthening the steel and increasing its toughness. These carbides act as barriers, impeding the propagation of cracks and enhancing the resistance of the steel to fracture. Furthermore, cryogenic treatment also reduces the presence of retained austenite, a metastable phase in steel that can negatively impact its mechanical properties. The transformation of retained austenite into martensite during cryogenic treatment further improves the toughness of the steel. The increased toughness of cryogenically treated special steel makes it suitable for various applications that require high strength and resistance to fracture. It enhances the steel's ability to withstand heavy loads, impacts, and harsh environments. Additionally, cryogenic treatment can improve the wear resistance and dimensional stability of special steel. It is important to note that while cryogenic treatment can significantly enhance the toughness of special steel, it is not a standalone solution. Other factors, such as the initial composition and heat treatment of the steel, also play a crucial role in determining its overall mechanical properties. Therefore, cryogenic treatment should be considered as a complementary process to optimize the toughness of special steel.

Q: How does surface treatment affect the performance of special steel?: Surface treatment plays a crucial role in enhancing the performance of special steel. The primary purpose of surface treatment is to alter the surface properties of the steel to meet specific requirements and improve its performance in various applications. One significant effect of surface treatment on special steel is increased corrosion resistance. By applying coatings or treatments such as galvanization, electroplating, or passivation, the steel's surface becomes more resistant to the damaging effects of moisture, chemicals, and other corrosive agents. This is particularly important in industries like construction, automotive, or marine, where steel is exposed to harsh environments. Surface treatment also affects the wear resistance of special steel. Through processes like carburizing, nitriding, or boriding, a thin layer of hard and wear-resistant material is formed on the steel's surface. This significantly improves its ability to withstand friction, abrasion, and mechanical stress, making it suitable for applications involving heavy machinery, cutting tools, or bearings. Furthermore, surface treatment can enhance the aesthetic appeal of special steel. Techniques like polishing, grinding, or coating can improve the steel's appearance, making it more visually appealing for architectural or decorative purposes. Another important aspect affected by surface treatment is the steel's adhesion properties. By modifying the surface through processes such as shot peening or surface etching, the steel becomes more receptive to adhesives, paints, or coatings. This improves the bond strength between the steel and other materials, making it suitable for applications where adhesion is critical, such as in aerospace or electronics industries. In summary, surface treatment significantly impacts the performance of special steel. It enhances corrosion resistance, wear resistance, adhesion properties, and aesthetic appeal. By selecting the appropriate surface treatment techniques, manufacturers can tailor the steel's surface properties to meet specific application requirements, thereby maximizing its performance and extending its lifespan.

Q: What are the different applications of high-speed special steel?: High-speed special steel is a type of steel that is specifically designed to withstand high temperatures and maintain its hardness at high speeds. It has a wide range of applications across various industries due to its unique properties. Some of the different applications of high-speed special steel include: 1. Cutting Tools: High-speed special steel is widely used in the manufacturing of cutting tools such as drills, milling cutters, taps, and saw blades. Its excellent hardness, heat resistance, and wear resistance make it ideal for machining operations that involve high temperatures and high-speed cutting. 2. Aerospace Industry: The aerospace industry extensively utilizes high-speed special steel in the production of aircraft components. It is used for manufacturing turbine blades, engine parts, and other critical components that require high strength, high temperature resistance, and excellent fatigue resistance. 3. Automotive Industry: High-speed special steel finds its application in the automotive industry, particularly in the manufacturing of engine components, gears, and bearings. Its ability to withstand high temperatures, resist wear, and provide strength makes it suitable for various automotive applications. 4. Power Generation: High-speed special steel is used in power generation industries such as thermal power plants, nuclear power plants, and wind energy. It is used for manufacturing turbine blades, rotors, and other components that operate at high temperatures and high rotational speeds. 5. Tool and Die Making: High-speed special steel is widely used in tool and die making industries where precision and durability are crucial. It is used for producing molds, dies, punches, and other tooling components that require high strength, wear resistance, and toughness. 6. Medical Instruments: High-speed special steel is increasingly being used in the medical field for manufacturing surgical instruments, dental tools, and implants. Its corrosion resistance, high strength, and biocompatibility make it suitable for medical applications. 7. Industrial Machinery: High-speed special steel is used in various industrial machinery applications such as bearings, gears, shafts, and cutting tools. Its ability to withstand high temperatures, resist wear, and provide strength contributes to the efficiency and reliability of industrial equipment. In conclusion, high-speed special steel finds numerous applications across industries. Its unique properties such as high temperature resistance, hardness, wear resistance, and strength make it an essential material for cutting tools, aerospace components, automotive parts, power generation equipment, tool and die making, medical instruments, and industrial machinery.

Q: Carbon steel and stainless steel and pattern steel and special steel and high carbon steel difference: Steel containing less than 0.25% of carbon is low carbon steel, 0. 25%-0.6% is medium carbon steel, more than 0.6% is high carbon steel, low, medium and high carbon steel can be called carbon steel, useful alloy composition is greater than 3, alloy steel

Q: What are the properties of high-temperature alloy steel?: High-temperature alloy steel possesses properties such as excellent heat resistance, high strength, good oxidation and corrosion resistance, and the ability to maintain mechanical properties at elevated temperatures. It is also known for its resistance to thermal fatigue, creep, and thermal shock, making it suitable for applications in high-temperature environments.

Q: What are the main advantages of using special steel in the defense industry?: The main advantages of using special steel in the defense industry are its exceptional strength, durability, and resistance to corrosion. Special steel is able to withstand extreme conditions and high impact forces, making it ideal for producing armor, weapons, and military vehicles. Additionally, its resistance to corrosion ensures that the equipment remains functional even in harsh environments, increasing its longevity and reliability.

Q: What are the emerging trends in special steel production?: There are several emerging trends in special steel production that are shaping the industry. 1) Increasing demand for high-performance alloys: With advancements in technology and industrial applications, there is a growing need for special steels with superior properties like high strength, corrosion resistance, and heat resistance. This has led to a higher demand for special alloys such as stainless steel, tool steel, and superalloys. 2) Adoption of advanced manufacturing techniques: Special steel production is witnessing a shift towards advanced manufacturing techniques like additive manufacturing (3D printing) and precision machining. These techniques allow for the production of complex geometries and customized components, leading to improved efficiency and reduced material waste. 3) Focus on sustainability: The steel industry is increasingly adopting sustainable practices to reduce its environmental footprint. This includes the use of recycled materials, energy-efficient production processes, and waste management strategies. As a result, special steel producers are investing in cleaner technologies to meet the growing demand for sustainable steel products. 4) Industry 4.0 integration: The integration of digital technologies, automation, and data analytics is revolutionizing the special steel production process. Industry 4.0 solutions enable real-time monitoring, predictive maintenance, and optimization of production parameters, resulting in increased productivity, quality, and cost-effectiveness. 5) Development of new alloys for emerging industries: With the rise of new industries such as aerospace, renewable energy, and electric vehicles, special steel producers are developing innovative alloys to meet their specific requirements. For example, the development of lightweight, high-strength steels for aerospace applications or corrosion-resistant steels for offshore wind turbines. 6) Global collaborations and partnerships: Special steel producers are increasingly collaborating with research institutions, universities, and other industry players to drive innovation and share knowledge. These collaborations help in developing new steel grades, exploring new applications, and improving production processes. Overall, the emerging trends in special steel production revolve around meeting the demand for high-performance alloys, adopting advanced manufacturing techniques, focusing on sustainability, integrating Industry 4.0 technologies, developing alloys for emerging industries, and fostering collaborations. These trends are shaping the future of special steel production, creating opportunities for growth and innovation in the industry.

Q: What are the requirements for special steel used in nuclear power plants?: The requirements for special steel used in nuclear power plants are extremely stringent and critical for ensuring the safe and reliable operation of these facilities. Some of the key requirements include: 1. High strength and durability: Special steel used in nuclear power plants must possess exceptional strength and durability to withstand the extreme conditions and stresses, such as high temperatures, pressure, and radiation levels. 2. Resistance to corrosion: Corrosion can severely compromise the integrity of steel components in a nuclear power plant. Therefore, special steel must exhibit high resistance to corrosion, including resistance to both general and localized corrosion, such as pitting and crevice corrosion. 3. Low neutron absorption: Neutron absorption is a crucial factor in nuclear power plants as it can influence the performance of reactor core materials. Special steel used in nuclear applications should have low neutron absorption characteristics to minimize interference with neutron flux and avoid any adverse effects on the overall operation and safety of the plant. 4. Radiation resistance: Nuclear power plants generate significant levels of radiation, which can affect the properties and performance of materials over time. Special steel must be able to withstand the effects of radiation-induced embrittlement, degradation, and other forms of radiation damage, ensuring long-term mechanical integrity. 5. Regulatory compliance: The steel used in nuclear power plants must meet stringent regulatory standards and codes, such as those set forth by the Nuclear Regulatory Commission (NRC) in the United States or the International Atomic Energy Agency (IAEA) internationally. Compliance with these regulations ensures that the steel meets the necessary safety criteria and has been manufactured and tested to the highest standards. 6. Traceability and documentation: The traceability of special steel used in nuclear power plants is crucial. It is essential to maintain a comprehensive documentation trail, including material certifications, test reports, and manufacturing records, to ensure that the steel's quality and provenance can be verified throughout its lifecycle. Overall, the requirements for special steel used in nuclear power plants revolve around its ability to withstand extreme conditions, resist corrosion and radiation, comply with stringent regulatory standards, and provide long-term structural integrity. These requirements are vital to ensuring the safe and efficient operation of nuclear power plants and the protection of human health and the environment.

Q: Can special steel be used in the production of luxury goods?: Certainly, luxury goods can certainly benefit from the use of special steel in their production. High-quality materials are often necessary to ensure the durability, exclusivity, and overall premium quality of luxury items. Special steels, such as stainless steel, alloy steel, or carbon steel, possess a variety of desirable properties that make them suitable for manufacturing luxury goods. For example, stainless steel is commonly utilized in the creation of luxury watches, jewelry, and accessories because of its resistance to corrosion, shiny appearance, and ability to endure daily wear and tear. Furthermore, certain alloy steels offer exceptional strength and toughness, making them perfect for luxury car components, high-end knives, or designer furniture. Incorporating special steel into luxury goods not only enhances their aesthetic appeal but also contributes to their longevity and value. These materials can be skillfully fashioned into intricate designs, enabling manufacturers to produce unique and exceptional products that cater to the discerning preferences of luxury consumers. All in all, special steel possesses a wide range of qualities that are highly sought after in the production of luxury goods, making it the preferred choice among designers and manufacturers in this industry.

Q: How does special steel contribute to the robotics industry?: Special steel contributes to the robotics industry by providing essential components that are durable, lightweight, and resistant to wear and corrosion. These high-quality steel materials are used in the construction of robot bodies, joints, gears, and other critical parts, ensuring superior performance, precision, and longevity of robotic systems. Additionally, special steel alloys offer excellent strength-to-weight ratios, enabling the development of more agile and efficient robots.

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