Stainless Steel Coil 304 Surface No.1 Hot Rolled Coil
- Ref Price:
-
- Loading Port:
- Guangzhou
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 100 m.t.
- Supply Capability:
- 5000 m.t./month
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Hot Rolled Stainless Steel Coil 304 Annealing and Pickling No.1 Finish
Stainless steel is a production which not easy rust,acid resistance and corrosion resistance,so it is widely
used in light industry,heavy industry,daily necessities and the decoration industry.
Hot Rolled Stainless Steel Coil 304 Specifications
1.surface:NO.1
2.standard:JIS, AISI, GB
3.width: 0.55m, 0.65m, 1.0m, 1.22m, 1.5m, 2m or requirement
Hot Rolled Stainless Steel Coil 304 Chemical Composition:
(%):C=0.07, Mn=2.00, P=0.045, S=0.030, Si=0.075, Cr=17.5-19.5, Ni=8.0-10.5, N=0.10
Hot Rolled Stainless Steel Coil 304 Physical Properties
Tensile strength σb (MPa) ≥ 520
the conditions yield strength σ0.2 (MPa) ≥ 205,
elongation δ5 (%) ≥ 40
Reduction of ψ (%) ≥ 50,
hardness: ≤ 187
HB; ≤ 90
HRB; ≤ 200H
- Q: Are 111 stainless steel strips suitable for chemical storage tanks?
- No, 111 stainless steel strips are not suitable for chemical storage tanks. 111 stainless steel is not specifically designed to resist corrosion or withstand the aggressive chemical environments that are typically found in storage tanks. It is important to use stainless steel grades that are specifically designed for chemical storage applications, such as 304 or 316 stainless steel, which have higher resistance to corrosion and chemical attacks.
- Q: How do you prevent stainless steel strips from rusting?
- To prevent stainless steel strips from rusting, it is important to regularly clean them using mild soap and water, and dry them thoroughly afterwards. Additionally, applying a thin layer of oil or a specialized stainless steel cleaner can help create a protective barrier against moisture and prevent rust formation.
- Q: Are 111 stainless steel strips susceptible to stress corrosion cracking?
- Stainless steel strips containing 111 as their crystallographic orientation can indeed be susceptible to stress corrosion cracking (SCC). However, it is important to note that SCC is influenced by various factors including the specific environment, applied stress levels, and the material's microstructure and composition. While 111-oriented stainless steel strips may exhibit higher resistance to SCC compared to some other crystallographic orientations, they are not completely immune to this type of corrosion. SCC occurs when a combination of tensile stress and a corrosive environment exists, leading to cracking of the material. The susceptibility of 111 stainless steel strips to SCC can be influenced by the presence of certain corrosive agents such as chloride ions or hydrogen sulfide. These agents can penetrate the passive oxide layer on the stainless steel surface, leading to the initiation and propagation of cracks under applied stress. To mitigate the risk of stress corrosion cracking in stainless steel strips, several measures can be taken. These include selecting a stainless steel grade with improved SCC resistance, avoiding exposure to corrosive environments, controlling applied stress levels, and implementing appropriate surface treatments or coatings. Additionally, regular inspection and maintenance can help detect any potential signs of SCC and prevent further damage. In summary, while 111 stainless steel strips may have some resistance to stress corrosion cracking, their susceptibility to this type of corrosion depends on multiple factors. Taking appropriate preventive measures and understanding the specific environment in which the material is used are essential for minimizing the risk of SCC.
- Q: Can stainless steel strips be machined?
- Stainless steel strips are indeed capable of being machined. Machining stainless steel strips encompasses a range of procedures, including cutting, drilling, milling, and turning. Nevertheless, it is crucial to acknowledge that stainless steel poses a challenge due to its hardness, necessitating the utilization of suitable tools and techniques for machining. Furthermore, the ease and efficacy of the machining process are contingent upon the particular kind of stainless steel and its inherent properties.
- Q: How do stainless steel strips resist chemical exposure?
- Due to their unique composition and properties, stainless steel strips possess remarkable resistance against chemical exposure. Mainly comprised of iron, chromium, and other alloying elements like nickel and molybdenum, stainless steel forms a protective layer of chromium oxide on its surface. This chromium oxide layer acts as a barrier, effectively shielding the metal from chemical attack and preventing corrosion. The stability of this chromium oxide layer is exceptional, ensuring that the underlying metal remains unaffected by chemicals and corrosion. The self-healing and passive nature of stainless steel is what enables it to exhibit excellent resistance against a wide array of chemicals, including acids, alkalis, and corrosive substances. Furthermore, the chemical resistance of stainless steel strips can be further improved by modifying their composition or incorporating specific alloying elements. For instance, increasing the amount of nickel can bolster resistance against certain acids, while the addition of molybdenum can enhance resistance in chloride-containing environments. Moreover, the chemical resistance of stainless steel strips can be augmented through various surface treatments and coatings. These treatments encompass passivation, electropolishing, and the application of specialized coatings that offer enhanced protection against chemical exposure. In conclusion, the exceptional resistance to chemical exposure exhibited by stainless steel strips is a result of their inherent composition and the ability to customize their properties. This makes them highly suitable for a wide range of applications in industries such as chemical processing, pharmaceuticals, food processing, and more.
- Q: Are stainless steel strips resistant to fire?
- Yes, stainless steel strips are highly resistant to fire. Due to their high melting point and low thermal conductivity, they can withstand extreme temperatures and prevent the spread of fire.
- Q: Are stainless steel strips suitable for chemical tanks?
- Yes, stainless steel strips are suitable for chemical tanks. Stainless steel is highly resistant to corrosion and can withstand a wide range of chemicals, making it a suitable material for storing and transporting various chemical substances.
- Q: Can stainless steel strips be used for architectural sculptures?
- Yes, stainless steel strips can be used for architectural sculptures. Stainless steel is a versatile and durable material that can be easily manipulated into various shapes and forms. Its corrosion-resistant properties make it ideal for outdoor sculptures, as it can withstand harsh weather conditions without rusting or deteriorating. Stainless steel strips can be cut, bent, and welded to create intricate designs and unique sculptures. The strips can be formed into different shapes, such as curves, waves, or straight lines, allowing for endless creative possibilities. Additionally, stainless steel can be polished or brushed to achieve different finishes, giving the sculptures a sleek and modern look. Architectural sculptures often require materials that are not only visually appealing but also long-lasting and low-maintenance. Stainless steel meets these criteria, making it an excellent choice for architectural sculptures. Its strength and resistance to corrosion make it suitable for both indoor and outdoor installations. Furthermore, stainless steel's reflective surface can create interesting visual effects, especially when combined with lighting. The sculpture can capture and reflect the surrounding environment, enhancing its visual impact and creating a dynamic and engaging experience for viewers. In conclusion, stainless steel strips can indeed be used for architectural sculptures. Their versatility, durability, and aesthetic appeal make them a popular choice for artists and architects looking to create unique and long-lasting sculptures.
- Q: How do you prevent stress corrosion cracking of stainless steel strips?
- To prevent stress corrosion cracking in stainless steel strips, there are several measures that can be implemented: 1. Optimal material selection: It is important to select the appropriate grade of stainless steel that possesses a high resistance to stress corrosion cracking. Austenitic stainless steels, like 304 and 316, are commonly utilized due to their corrosion resistance properties. 2. Avoidance of corrosive environments: Ensuring that the stainless steel strips are not exposed to environments containing corrosive elements, such as chlorides, acids, or alkalis, is crucial. This can be achieved through proper storage and handling techniques, as well as avoiding contact with corrosive chemicals. 3. Regulation of stress levels: Stress corrosion cracking is more prone to occur when stainless steel is subjected to tensile stress. Minimizing stress levels can be accomplished by refraining from excessive bending, forming, or welding of the strips. Utilizing appropriate design and manufacturing techniques, like using suitable radii for bends and reducing residual stresses, can aid in the prevention of stress corrosion cracking. 4. Surface protection: The application of a protective coating or passivation treatment on the stainless steel strips can create a barrier against corrosive agents. Passivation eliminates surface contaminants and forms a passive oxide layer, which enhances the material's resistance to corrosion. 5. Regular maintenance and inspection: Regularly inspecting the stainless steel strips for any signs of corrosion or cracking is essential. This enables early detection and prompt corrective actions, preventing further damage and ensuring the longevity of the material. By adhering to these preventive measures, stress corrosion cracking can be effectively minimized, guaranteeing the durability and performance of stainless steel strips in various applications.
- Q: Can 111 stainless steel strips be used in cryogenic applications?
- Cryogenic applications can indeed utilize 111 stainless steel strips. This type of stainless steel, known for its ferritic composition, boasts a high chromium content and low levels of nickel. Consequently, it exhibits strong resistance against corrosion and proves to be ideal for low-temperature settings. Notably, its exceptional mechanical properties and thermal conductivity are crucial factors in cryogenic applications. Moreover, 111 stainless steel offers good ductility and can withstand extreme temperatures without becoming brittle or experiencing significant dimensional changes. Hence, 111 stainless steel strips serve as a fitting choice for cryogenic applications that demand corrosion resistance and high performance in low-temperature environments.
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Stainless Steel Coil 304 Surface No.1 Hot Rolled Coil
- Ref Price:
-
- Loading Port:
- Guangzhou
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 100 m.t.
- Supply Capability:
- 5000 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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