Stainless Steel Coil 304 Hot Rolled Wide / Narrow No.1 Surface Finish
- Ref Price:
-
- Loading Port:
- Guangzhou
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 100 m.t.
- Supply Capability:
- 8000 m.t./month
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Grade: | 300 Series | Standard: | JIS,AISI,ASTM,GB,DIN,EN etc | Thickness: | 2.5mm, 3.0mm, 4.0mm |
Width: | 550mm-1500mm | Length: | according to weight | Place of Origin: | China (Mainland) |
Brand Name: | CNBM | Model Number: | 304 | Technique: | Hot Rolled |
Application: | industry, construction, furniture, repairing | Certification: | MTC | Finishing: | NO.1 |
Market: | globle area | Packaged: | wooden and bags in cases as standard | Payment: | TT & LC |
Delivery time: | 15 days | MOQ: | 100 tons | Advantage: | prime quality, competitive price |
Profession: | hot rolled | Charactor: | stainless steel coils | Material/Grade: | 304 |
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:How do stainless steel strips resist erosion in abrasive environments?
- Due to its unique composition and properties, stainless steel strips exhibit exceptional resistance to erosion in abrasive environments. The presence of chromium in the alloy is the key factor that enables this resistance. When exposed to the environment, chromium forms a thin layer of chromium oxide on the surface of the steel. This layer acts as a barrier, protecting the steel from corrosion and erosion. This chromium oxide layer is remarkably stable and firmly adheres to the steel surface, effectively preventing further oxidation and corrosion. As a result, the steel is sealed off from the surrounding environment, including abrasive particles, moisture, and other contaminants that could potentially cause erosion. Furthermore, stainless steel strips often incorporate additional alloying elements like nickel and molybdenum, which further enhance their erosion resistance. These elements contribute to the formation of a passive film, providing an extra layer of protection against abrasion. Moreover, stainless steel strips are engineered to possess high hardness and strength, enabling them to withstand the impact and friction caused by abrasive particles without significant damage or erosion. Additionally, the smooth surface finish of stainless steel strips reduces the likelihood of particles getting trapped or lodged in microscopic crevices, thereby minimizing the potential for erosion. This smoothness also facilitates effortless cleaning and maintenance, ensuring the durability of the stainless steel strips in abrasive environments. In conclusion, stainless steel strips effectively resist erosion in abrasive environments through the formation of a protective chromium oxide layer, their high hardness and strength, and their smooth surface finish. These factors combine to provide excellent resistance against corrosion, mechanical wear, and the harmful effects of abrasive particles.
- Q:Can stainless steel strips be used for metal stamping?
- Yes, stainless steel strips can be used for metal stamping. Stainless steel is a popular choice for metal stamping due to its high strength, corrosion resistance, and durability. It is commonly used for various applications such as automotive parts, appliances, and electrical components. Stainless steel strips can be easily formed, bent, and stamped into different shapes and sizes using metal stamping techniques. The characteristics of stainless steel, such as its hardness and resistance to wear, make it suitable for producing precise and intricate designs through metal stamping processes. Overall, stainless steel strips are a versatile material that can be effectively utilized for metal stamping purposes.
- Q:What are the factors affecting the electrical conductivity of 111 stainless steel strips?
- There are several factors that can affect the electrical conductivity of 111 stainless steel strips. 1. Alloy composition: The specific composition of the stainless steel alloy, including the type and amount of elements, can significantly impact its electrical conductivity. For instance, the presence of certain alloying elements like chromium, nickel, and manganese can enhance the conductivity, while other elements like carbon can decrease it. 2. Heat treatment: The heat treatment process used during the manufacturing of stainless steel strips can also influence their electrical conductivity. Heat treatment can modify the microstructure of the material, affecting the movement of electrons and thus altering its conductivity. 3. Grain size and orientation: The grain size and orientation of the stainless steel strips can have a notable impact on their electrical conductivity. Generally, smaller grain sizes and a more uniform grain orientation tend to result in higher conductivity as they allow for better electron flow. 4. Surface condition: The surface condition of the stainless steel strips can influence their electrical conductivity. Factors such as roughness, contamination, or oxidation can hinder the flow of electrons, leading to decreased conductivity. 5. Temperature: Temperature plays a significant role in the electrical conductivity of stainless steel strips. In general, the conductivity decreases with an increase in temperature due to the increased thermal vibrations of atoms, which can impede the movement of electrons. 6. Impurities and defects: The presence of impurities or defects within the stainless steel strips can affect their electrical conductivity. Impurities can introduce additional scattering centers for electrons, while defects like dislocations can hinder the flow of electrons, leading to reduced conductivity. 7. Mechanical deformation: Mechanical deformation, such as rolling or stretching, can alter the electrical conductivity of stainless steel strips. Deformation can modify the crystal structure and introduce dislocations, which can influence the movement of electrons and thus impact conductivity. It is important to note that the specific combination and interaction of these factors will ultimately determine the electrical conductivity of 111 stainless steel strips.
- Q:Are 111 stainless steel strips suitable for heat exchangers?
- Heat exchangers can benefit from the use of 111 stainless steel strips. This material is known for its high resistance to corrosion and its ability to transfer heat effectively. The grade 111 stainless steel is typically ferritic, meaning it possesses magnetic properties and a high chromium content. These qualities contribute to its corrosion resistance, making it a suitable option for various environments and fluids used in heat exchangers. Additionally, ferritic stainless steels exhibit good thermal conductivity, which is crucial for optimal heat transfer. Therefore, depending on the specific demands and circumstances of the application, 111 stainless steel strips can be a suitable choice for heat exchangers.
- Q:Are stainless steel strips resistant to atmospheric corrosion?
- Yes, stainless steel strips are highly resistant to atmospheric corrosion. The presence of chromium in stainless steel forms a protective oxide layer on the surface, which prevents oxidation and corrosion when exposed to various atmospheric conditions.
- Q:What are the common uses of stainless steel strips in the electronics industry?
- Due to their exceptional properties and versatility, stainless steel strips find various applications in the electronics industry. One of these is their use as shielding material to minimize electromagnetic interference. This interference can have a negative impact on the performance of electronic devices, which is why stainless steel strips are utilized for their excellent electromagnetic shielding properties. They effectively prevent the leakage or absorption of electromagnetic radiation, ensuring the smooth functioning of electronic components. In addition, stainless steel strips are commonly employed as connectors in the electronics industry. Due to their high electrical conductivity and corrosion resistance, they make reliable connector pins or terminals. This allows for efficient transmission of electrical signals and ensures a durable connection between different electronic components. Furthermore, stainless steel strips are utilized in the production of springs and contacts for various electronic devices. Their exceptional elasticity and resilience make them suitable for applications where electrical contacts need to be maintained under pressure. Stainless steel strips can withstand repeated bending and stretching without losing their shape or functionality. This makes them an ideal choice for use in switches, relays, and other electronic components. Moreover, stainless steel strips are also used in the manufacturing of battery contacts. These contacts require corrosion resistance and excellent electrical conductivity to ensure the proper functioning of the battery. Stainless steel strips fulfill these requirements, providing a reliable current flow and preventing any potential damage or degradation caused by corrosion. In summary, the wide range of uses for stainless steel strips in the electronics industry includes their use as shielding material, connectors, springs, contacts, and battery contacts. Their exceptional properties, such as corrosion resistance, electrical conductivity, and elasticity, make them an ideal choice for various electronic applications.
- Q:Can 111 stainless steel strips be used in the aerospace industry?
- Yes, 111 stainless steel strips can be used in the aerospace industry. Stainless steel is known for its excellent strength, corrosion resistance, and heat resistance properties, making it suitable for various applications in the aerospace industry. The 111 grade stainless steel is a variation of austenitic stainless steel, which offers good formability and weldability. It is commonly used in aerospace applications that require high strength and resistance to corrosion, such as aircraft components, engine parts, and structural components. However, it is important to note that the specific requirements and regulations of the aerospace industry may vary, so it is necessary to consult with industry experts and adhere to the relevant specifications and standards to ensure the suitability and safety of using 111 stainless steel strips in aerospace applications.
- Q:What are the factors affecting the corrosion resistance of 111 stainless steel strips?
- There are several factors that can affect the corrosion resistance of 111 stainless steel strips. 1. Composition: The composition of the stainless steel plays a crucial role in its corrosion resistance. The presence of alloying elements such as chromium, nickel, and molybdenum can enhance the corrosion resistance of the steel. In the case of 111 stainless steel, it typically contains 17-19% chromium, which provides excellent corrosion resistance. 2. Surface condition: The surface condition of the stainless steel strips can impact its corrosion resistance. Any imperfections, such as scratches, roughness, or contamination, can create sites for corrosion initiation. Therefore, proper surface preparation and cleaning are essential to maintain the corrosion resistance of the strips. 3. Environmental factors: The environment in which the stainless steel strips are exposed can significantly affect their corrosion resistance. Factors such as temperature, humidity, pH level, and the presence of corrosive substances like acids or chlorides can accelerate the corrosion process. Therefore, it is important to consider the specific environmental conditions in which the 111 stainless steel strips will be used. 4. Passive film formation: Stainless steel forms a passive oxide film on its surface, which provides a protective barrier against corrosion. The ability of the steel to form and maintain this passive film is crucial for its corrosion resistance. Any damage to the film can lead to localized corrosion. Therefore, factors such as exposure to aggressive chemicals or mechanical damage can affect the passive film formation and, consequently, the corrosion resistance. 5. Manufacturing processes: The way the stainless steel strips are manufactured can influence their corrosion resistance. Processes such as heat treatment, cold rolling, and surface finishing can affect the microstructure and surface properties of the steel, which in turn can impact its corrosion resistance. 6. Maintenance and care: Proper maintenance and care of the stainless steel strips can significantly extend their corrosion resistance. Regular cleaning, removal of contaminants, and applying protective coatings can help prevent corrosion and maintain the longevity of the strips.
- Q:Can stainless steel strips be used in the production of automotive body panels?
- Yes, stainless steel strips can be used in the production of automotive body panels. Stainless steel is known for its durability, corrosion resistance, and aesthetic appeal, making it a suitable material for automotive applications. It provides strength and protection against rust, making it a popular choice for body panels that need to withstand harsh weather conditions and potential impacts.
- Q:Can stainless steel strips be used in the automotive stamping industry?
- Yes, stainless steel strips can be used in the automotive stamping industry. Stainless steel is known for its durability, corrosion resistance, and strength, making it suitable for various automotive applications. It can be formed, stamped, and fabricated into different shapes and sizes to meet the specific requirements of the automotive industry.
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Stainless Steel Coil 304 Hot Rolled Wide / Narrow No.1 Surface Finish
- Ref Price:
-
- Loading Port:
- Guangzhou
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 100 m.t.
- Supply Capability:
- 8000 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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