Stainless Steel Coil Hot Rolled 304
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- Loading Port:
- China Main Port
- Payment Terms:
- TT OR LC
- Min Order Qty:
- -
- Supply Capability:
- 5000 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: | 50 tons | Advantage: | prime quality, competitive price |
Profession: | hot rolled | Charactor: | stainless steel coils | Material/Grade: | 304 |
Hot Rolled Stainless Steel Coil 304
Specifications
1.surface:NO.1
2.standard:JIS, AISI, GB, DIN, EN etc
3.width: 0.55m, 0.65m, 1.0m, 1.22m, 1.5m, 2m or requirement
ASTM A240 304
(%):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
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 is the hardness after heat treatment of stainless steel strips?
- The hardness of stainless steel strips can differ after undergoing heat treatment due to various factors, such as the specific grade of stainless steel, the method used for heat treatment, and the desired result. Heat treatment is typically conducted on stainless steel strips to enhance particular characteristics like hardness, strength, and resistance to corrosion. Throughout the heat treatment process, stainless steel strips are commonly heated to a designated temperature and then cooled at a controlled rate. This facilitates a transformation in the microstructure of the steel, resulting in alterations to its mechanical properties. The hardness of the stainless steel strips after heat treatment is usually assessed using hardness testing methods like Rockwell or Vickers. Different heat treatment techniques, including annealing, quenching, tempering, or precipitation hardening, can be utilized to achieve various levels of hardness. For instance, annealing is frequently employed to soften the steel and enhance its malleability, leading to reduced hardness. Conversely, quenching and tempering processes can elevate the hardness of stainless steel strips by creating a martensitic structure. It is important to emphasize that the achieved hardness through heat treatment must always fall within the specified range for the specific grade of stainless steel. The requirements for hardness may fluctuate depending on the intended application and the particular standards or specifications that must be met. To conclude, the hardness of stainless steel strips after heat treatment can vary from relatively low to high, contingent upon the specific heat treatment method employed and the desired outcome. It is crucial to adhere to the appropriate heat treatment procedures and meet the specified hardness requirements to ensure the desired properties are attained.
- Q: Can stainless steel strips be painted?
- Indeed, it is possible to paint stainless steel strips. However, it should be noted that stainless steel possesses a non-porous surface, which poses a challenge for paint adherence. To achieve a successful paint job, it is recommended to follow these steps: 1. Clean the surface thoroughly: Eliminate any dirt, grease, or contaminants by diligently washing the stainless steel strips with mild detergent and water. Afterward, ensure the strips are rinsed and dried entirely. 2. Sand the surface gently: Employ fine-grit sandpaper to delicately roughen the stainless steel strips' surface. This will facilitate better paint adherence. Be cautious not to inflict damage or scratches during the sanding process. 3. Apply a metal surface primer: Administer a primer specifically designed for metal surfaces. This will enhance paint adherence and establish a smooth foundation for the topcoat. Adhere to the manufacturer's instructions regarding application and drying time. 4. Paint the strips: Once the primer has dried, administer a high-quality paint suitable for metal surfaces. To ensure improved adhesion and durability, it is advisable to utilize a paint specially formulated for stainless steel. Employ a brush or sprayer to apply the paint, following the manufacturer's instructions regarding application and drying time. 5. Allow proper drying and curing: Allocate sufficient time for the painted stainless steel strips to dry and cure completely. This will guarantee proper paint adherence and a durable finish. It is crucial to bear in mind that painted stainless steel strips may require regular maintenance and touch-ups to uphold their appearance and safeguard against corrosion.
- Q: How do stainless steel strips resist intergranular corrosion?
- Stainless steel strips resist intergranular corrosion primarily due to the presence of chromium in their composition. Chromium forms a protective oxide layer on the surface of the steel, which acts as a barrier against corrosive elements. This oxide layer is self-repairing, ensuring the strips retain their corrosion resistance even if damaged. Additionally, stainless steel strips are often alloyed with other elements such as molybdenum, which further enhances their resistance to intergranular corrosion.
- Q: Are 111 stainless steel strips suitable for the food and beverage industry?
- Yes, 111 stainless steel strips are suitable for the food and beverage industry.
- Q: Can 111 stainless steel strips be coated with anti-fouling coatings?
- Yes, 111 stainless steel strips can be coated with anti-fouling coatings.
- Q: Can stainless steel strips be used for precision instruments?
- Precision instruments can indeed utilize stainless steel strips. Due to its exceptional resistance to corrosion, durability, and high strength, stainless steel is a fitting material for a broad array of applications, including precision instruments. The precise dimensions of stainless steel strips can be manufactured, ensuring accuracy and consistency in the construction of these instruments. Furthermore, stainless steel strips possess good thermal conductivity and can endure extreme temperatures, which is crucial for precision instruments that may encounter diverse environmental conditions. Moreover, stainless steel is non-magnetic, making it an ideal choice for instruments that necessitate non-magnetic properties. All in all, stainless steel strips supply the necessary qualities required for precision instruments, rendering them a suitable selection across diverse industries such as medical, aerospace, and scientific research.
- Q: What is the corrosion resistance in different environments of stainless steel strips?
- Stainless steel strips exhibit excellent corrosion resistance in various environments, making them highly versatile and widely used in various industries. They are particularly resistant to rust and corrosion caused by exposure to moisture, acids, alkalis, and chlorides. This inherent resistance is due to the presence of chromium in stainless steel, which forms a thin protective layer on the surface, preventing corrosion and ensuring durability. However, the level of corrosion resistance can vary depending on the specific grade and composition of stainless steel, as well as the specific environment and exposure conditions. Therefore, it is crucial to select the appropriate grade of stainless steel strip for the intended application to ensure optimal performance and longevity.
- Q: Stainless steel narrow band, what are the spare rolls and side bands?
- Sideband: roll out of the steel plant, has a certain width, when customers order the specified width, need to do a movement, to meet customer demand, but the width of the collocation, not satisfactory, will the remaining material (not in a material), such as roll material is 1185mm wide, to the customer is 60mm wide, the rest of the material is, the price is the lowest.
- Q: Can stainless steel strips be used in the aerospace landing gear?
- Yes, stainless steel strips can be used in the aerospace landing gear. Stainless steel is known for its high strength, corrosion resistance, and durability, making it suitable for the demanding conditions and heavy loads experienced by aircraft landing gear.
- Q: Can stainless steel strips be used in harsh weather conditions?
- Stainless steel strips are capable of withstanding even the harshest weather conditions. Renowned for its outstanding resistance to corrosion, stainless steel is highly impervious to rust and other forms of deterioration caused by exposure to moisture, humidity, and extreme temperatures. Consequently, stainless steel strips prove to be a dependable and long-lasting choice for various applications that experience adverse weather, such as outdoor structures, building facades, roofing, and marine environments. The corrosion resistance of stainless steel can be attributed to the presence of chromium within its composition, which creates a protective layer on the metal's surface, preventing it from reacting with the surrounding environment. Moreover, stainless steel also possesses resistance to UV radiation and can endure strong winds, making it a suitable option for regions prone to storms and hurricanes. In conclusion, stainless steel strips offer an outstanding solution for applications that necessitate strength, durability, and the ability to withstand harsh weather conditions.
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Stainless Steel Coil Hot Rolled 304
- Ref Price:
-
- Loading Port:
- China Main Port
- Payment Terms:
- TT OR LC
- Min Order Qty:
- -
- 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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