Stainless Steel Coil 304 Hot/Cold Rolled 2B/NO.1
- Ref Price:
-
- Loading Port:
- Guangzhou
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 100 m.t.
- Supply Capability:
- 20000 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:What are the recommended precautions for welding 111 stainless steel strips?
- When welding 111 stainless steel strips, it is important to take certain precautions to ensure safety and achieve quality welds. Here are some recommended precautions to follow: 1. Ensure proper ventilation: Welding stainless steel can release fumes and gases, including chromium and nickel, which can be harmful if inhaled. Therefore, it is necessary to work in a well-ventilated area or use local exhaust ventilation to remove the fumes from the work area. 2. Wear appropriate personal protective equipment (PPE): Always wear a welding helmet with a proper shade lens to protect your eyes from the intense light and harmful radiation emitted during welding. Additionally, wear welding gloves, a flame-resistant jacket, and safety boots to protect your skin from sparks, molten metal, and heat. 3. Use the correct welding technique: Stainless steel is prone to distortion and warping during welding due to its high thermal conductivity. Therefore, it is recommended to use a low heat input technique such as TIG (Tungsten Inert Gas) welding, which allows for better control over the heat input. This helps to minimize distortion and achieve quality welds. 4. Clean the surface properly: Prior to welding, ensure that the stainless steel strips are clean and free from any contaminants such as dirt, grease, or oils. Use a suitable cleaning agent and a stainless steel wire brush to remove any surface impurities. This helps to prevent weld defects and ensures good adhesion between the strips. 5. Use the correct filler material: When welding stainless steel, it is important to use the appropriate filler material that matches the grade of the base metal. For 111 stainless steel, commonly known as AISI 304 or 18-8 stainless steel, a filler material such as ER308L or ER316L is recommended. These filler materials provide good corrosion resistance and mechanical properties to the weld. 6. Monitor the heat input: Excessive heat can lead to the formation of carbide precipitation and intergranular corrosion in stainless steel. It is crucial to monitor and control the heat input during welding to avoid these issues. This can be achieved by adjusting the welding parameters such as current, voltage, and travel speed. 7. Post-weld cleaning and passivation: After welding, it is important to clean the weld area to remove any heat-tint or oxide scale formed during the welding process. Use a suitable cleaning agent and a stainless steel wire brush to clean the weld area. Additionally, passivate the weld by applying a suitable passivation solution to restore the stainless steel's corrosion resistance. By following these recommended precautions, you can ensure a safe working environment, minimize weld defects, and achieve high-quality welds when welding 111 stainless steel strips.
- Q:Are 111 stainless steel strips suitable for cryogenic storage containers?
- Yes, 111 stainless steel strips are suitable for cryogenic storage containers.
- Q:What are the different finishes available for stainless steel strips?
- There are several different finishes available for stainless steel strips, each offering unique characteristics and aesthetic appeal. 1. No. 1 Finish: This is a hot-rolled annealed and descaled finish, which provides a dull, rough, and matte surface. It is commonly used in industrial applications where appearance is not a significant concern. 2. No. 2D Finish: This finish is also known as a "dull" finish and is achieved by cold-rolling the stainless steel strip after the annealing process. It has a smoother and more reflective appearance compared to the No. 1 finish. 3. No. 2B Finish: This is a bright, cold-rolled finish that is commonly used in commercial and residential applications. It has a smooth and reflective surface, making it suitable for decorative purposes. 4. No. 3 Finish: Also known as a "semi-polished" finish, it is achieved by using a 120-150 grit abrasive. This finish provides a smoother and more uniform appearance compared to the previous finishes. 5. No. 4 Finish: This is one of the most popular finishes for stainless steel strips. It is achieved by using a 150-180 grit abrasive, resulting in a brushed or satin-like appearance. It is often used in architectural and decorative applications. 6. No. 6 Finish: This finish is achieved by using a 240 grit abrasive, resulting in a finer brushed appearance compared to the No. 4 finish. It is commonly used in high-end architectural and decorative applications. 7. No. 7 Finish: This is a highly reflective mirror-like finish achieved by using a 320 grit abrasive. It provides a polished and sleek appearance and is often used in decorative applications. 8. No. 8 Finish: This is the highest grade mirror-like finish available for stainless steel strips. It is achieved by using a 400-600 grit abrasive, resulting in a flawless and reflective surface. It is commonly used in high-end architectural, automotive, and decorative applications. These different finishes allow for versatility in design and functionality, catering to various industries and aesthetic preferences.
- Q:Can stainless steel strips be used in the food and beverage industry?
- Stainless steel strips prove to be a valuable asset in the food and beverage industry. This industry widely embraces stainless steel due to its exceptional resistance to corrosion, its durability, and its hygienic properties. By not reacting with food or beverages, stainless steel ensures that no contamination occurs. In the food and beverage industry, stainless steel strips find common use in various applications, such as food processing equipment, storage tanks, piping systems, conveyor belts, and kitchen utensils. The smooth and easily cleaned surface of stainless steel makes it an ideal choice for maintaining high levels of cleanliness and preventing the growth of bacteria. Moreover, stainless steel's resistance to high temperatures renders it suitable for food and beverage processing and cooking applications. In summary, stainless steel strips prove to be a dependable and secure option for employment in the food and beverage industry.
- Q:Can stainless steel strips be used in the production of automotive parts?
- Yes, stainless steel strips can be used in the production of automotive parts. Stainless steel is a durable and corrosion-resistant material, making it suitable for various automotive applications such as exhaust systems, trim parts, brackets, and other components. Its strength, resistance to heat and chemicals, and aesthetic appeal make it a preferred choice in the automotive industry.
- Q:What are the surface finishes available for stainless steel strips?
- There are several surface finishes available for stainless steel strips, including mill finish, brushed finish, mirror finish, and embossed finish.
- Q:Can stainless steel strips be bent or formed into complex shapes?
- Yes, stainless steel strips can be bent or formed into complex shapes. Stainless steel is known for its excellent formability and malleability, which allows it to be easily bent, shaped, or formed without cracking or breaking. The level of complexity that can be achieved depends on the thickness and grade of the stainless steel, as well as the specific bending or forming process used. Various techniques such as cold forming, hot bending, and roll forming can be employed to achieve complex shapes with stainless steel strips, making them a versatile material for a wide range of applications in industries such as automotive, construction, and manufacturing.
- Q:Are stainless steel strips suitable for roofing applications?
- Yes, stainless steel strips are suitable for roofing applications. Stainless steel is highly durable, corrosion-resistant, and can withstand harsh weather conditions, making it an ideal choice for roofing. It offers excellent strength and longevity, ensuring long-term protection for buildings. Additionally, stainless steel's aesthetic appeal and low maintenance requirements make it a popular choice for various roofing projects.
- Q:Are stainless steel strips suitable for heat treatment processes?
- Yes, stainless steel strips are suitable for heat treatment processes. Heat treatment is a common process used to modify the physical and mechanical properties of metals, including stainless steel. By subjecting stainless steel strips to controlled heating and cooling cycles, it is possible to alter their hardness, strength, and other properties to meet specific requirements. Heat treatment processes such as annealing, quenching, tempering, and precipitation hardening can be applied to stainless steel strips to improve their machinability, formability, and resistance to corrosion. However, it is important to consider the specific grade and composition of stainless steel being used, as some grades may have limitations on the extent of heat treatment that can be applied. Consulting with a metallurgist or material specialist is recommended to ensure the appropriate heat treatment process is selected for specific stainless steel strips.
- Q:Can stainless steel strips be used in the aerospace fasteners?
- Yes, stainless steel strips can be used in aerospace fasteners. Stainless steel is a commonly used material in the aerospace industry due to its excellent corrosion resistance, high strength-to-weight ratio, and ability to withstand high temperatures. Stainless steel strips can be formed into various shapes and sizes to create fasteners such as screws, bolts, nuts, and rivets. These fasteners are crucial for joining different components of an aircraft and ensuring structural integrity and safety. Additionally, stainless steel's non-magnetic properties make it suitable for applications where magnetic interference is a concern, such as in avionics and electronic systems. Overall, stainless steel strips are a reliable and widely used material for aerospace fasteners.
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Stainless Steel Coil 304 Hot/Cold Rolled 2B/NO.1
- Ref Price:
-
- Loading Port:
- Guangzhou
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 100 m.t.
- Supply Capability:
- 20000 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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