Stainless Steel Coil/Sheet/Strip 304 Cold Rolled 2B/NO.1
- Ref Price:
-
- Loading Port:
- Ningbo
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 100 m.t.
- Supply Capability:
- 20000 m.t./month
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Chemical composition: | |||||||
C | Si | Mn | Cr | Ni | S | P | |
≤0.07 | ≤1.0 | ≤2.0 | 18.0~20.0 | 8.0~11.0 | ≤0.03 | ≤0.035 | |
mechanical properties: | |||||||
Tensile strength σb (MPa) | Conditions yield strength 0.2 sigma (MPa) | Elongation δ5 (%) | Section shrinkage (%) | Hardness | |||
520 | 205 | 40 | 60 | ≤1 | |||
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 is the creep strength of stainless steel strips?
- The ability of stainless steel strips to withstand long-term deformation under elevated temperatures and constant load is referred to as the creep strength. Stainless steel is well-known for its exceptional resistance to creep due to its high alloy content and specific microstructure. Various factors, including alloy composition, heat treatment, and grain size, influence the creep strength of stainless steel strips. Compared to other materials, stainless steel strips generally display high creep strength, particularly at elevated temperatures. The inclusion of elements like chromium, nickel, and molybdenum enhances the creep resistance of stainless steel, enabling it to maintain its shape and structural integrity over extended periods of constant load. Moreover, the heat treatment process plays a crucial role in optimizing the creep strength of stainless steel strips. Employing appropriate techniques such as annealing or solution treatment followed by aging can enhance the material's microstructure and minimize the formation of detrimental phases like sigma phase, which can diminish creep resistance. The grain size of stainless steel also impacts its creep strength. Fine-grained stainless steel strips tend to exhibit superior creep resistance compared to those with coarse grains. This is because fine grains impede the movement of dislocations, which are responsible for creep deformation. Overall, stainless steel strips possess relatively high creep strength, making them well-suited for applications that require resistance to long-term deformation and high temperatures, such as in the power generation, aerospace, and chemical processing industries.
- Q: Can stainless steel strips be polished to a mirror-like finish?
- Yes, stainless steel strips can be polished to a mirror-like finish. The process of achieving a mirror-like finish on stainless steel involves several steps. Initially, the surface is prepared by grinding and sanding to remove any imperfections or scratches. After that, different grades of polishing compounds are applied progressively to the surface using a buffing wheel or a polishing pad. This helps to remove the remaining scratches and create a smoother surface. Finally, a finishing compound is used to achieve a high-gloss shine, resulting in a mirror-like finish on the stainless steel strips. This process requires skill and expertise to achieve the desired result, but with the right techniques and materials, stainless steel strips can indeed be polished to a mirror-like finish.
- Q: Are stainless steel strips suitable for springs?
- Depending on the specific application and requirements, stainless steel strips can indeed be suitable for springs. This is because stainless steel is well-known for its exceptional strength, resistance to corrosion, and overall durability. Consequently, it is a favored choice for a wide range of industrial and commercial uses. Springs crafted from stainless steel are particularly advantageous in environments that entail high levels of humidity, temperature fluctuations, and exposure to chemical substances. To achieve the desired spring properties, such as flexibility, elasticity, and load-bearing capacity, it is crucial to carefully select the appropriate grade and thickness of the stainless steel strip. It is highly recommended to seek advice from a materials engineer or a spring manufacturer to ascertain the most suitable stainless steel strip for a particular spring application.
- Q: Can stainless steel strips be used in cryogenic applications?
- Indeed, cryogenic applications can employ stainless steel strips. Renowned for its exceptional ability to withstand extreme temperatures, stainless steel is especially adept at enduring the frigid conditions encountered in cryogenic environments. Even when subjected to exceedingly low temperatures, it maintains its robustness and structural integrity, rendering it well-suited for deployment in cryogenic applications. Moreover, stainless steel boasts commendable resistance to corrosion, a crucial attribute in cryogenic settings where the presence of moisture and other corrosive entities is not uncommon. All in all, stainless steel strips prove themselves to be an unwavering and long-lasting option for utilization in cryogenic applications.
- Q: Can stainless steel strips be used in medical instrument manufacturing?
- Yes, stainless steel strips can be used in medical instrument manufacturing. Stainless steel is a commonly used material in the medical industry due to its high strength, corrosion resistance, and ease of sterilization. It is frequently used to manufacture various medical instruments, including surgical blades, forceps, scissors, and implants.
- Q: What is the tensile strength of stainless steel strips?
- The tensile strength of stainless steel strips can vary depending on their specific grade and thickness. However, stainless steel stands out for its superior tensile strength compared to other materials. On average, stainless steel strips exhibit a tensile strength range between 515 and 2,000 megapascals (MPa). It is worth noting that the manufacturing process and any additional treatments applied to the stainless steel can also impact its tensile strength. As a result, it is always recommended to consult the technical data sheet or seek guidance from a supplier for precise and comprehensive information regarding the tensile strength of a specific stainless steel strip.
- Q: Are stainless steel strips resistant to crevice corrosion?
- Yes, stainless steel strips are generally resistant to crevice corrosion. Stainless steel is known for its high corrosion resistance, and this includes resistance to crevice corrosion. This type of corrosion occurs in confined spaces or crevices where oxygen levels are low, leading to localized corrosion. However, stainless steel's composition, particularly the presence of chromium, ensures that a protective oxide layer forms on the surface, preventing the initiation and propagation of crevice corrosion. Nonetheless, it is important to note that the resistance to crevice corrosion may vary depending on the specific grade of stainless steel used and the conditions in which it is exposed.
- Q: Can stainless steel strips be used in power generation industries?
- Certainly! Stainless steel strips have a wide range of applications in the power generation sector. This alloy is known for its impressive resistance to corrosion and ability to withstand harsh conditions, making it a suitable material for various purposes. In power plants, stainless steel strips find their use in the construction of equipment like turbines, generators, and other components that are exposed to high temperatures, pressure, and corrosive environments. The corrosion-resistant properties of stainless steel ensure that these components remain intact and structurally sound over time. Moreover, stainless steel strips can be utilized in the fabrication of heat exchangers, condensers, and different piping systems within power plants. The excellent thermal conductivity of stainless steel allows for efficient heat transfer, making it an ideal choice for these applications. Furthermore, stainless steel's resistance to oxidation and scaling at high temperatures makes it ideal for use in boilers and steam generators, which are essential components of power generation systems. All in all, stainless steel strips offer numerous advantages, including corrosion resistance, durability, and high-temperature performance, making them a reliable option for the power generation industry.
- Q: What type of stainless steel is magnetic stainless steel?
- There are many kinds of stainless steel. They can be divided into several groups according to the organizational structure at normal temperature:1, austenite type: such as 304, 321, 316, 310, etc is non-magnetic or weak magnetic.2. martensite or ferrite: such as 430, 420, 410 and so on, is magnetic.
- Q: What is the difference between stainless steel strip and stainless steel sheet?
- The main difference between stainless steel strip and stainless steel sheet lies in their dimensions and applications. Stainless steel strip refers to a narrow, elongated piece of stainless steel with a consistent thickness, typically less than 6mm. It is commonly used in various industries such as automotive, electronics, and construction for manufacturing components like springs, clips, and connectors. On the other hand, stainless steel sheet is a flat, rectangular piece of stainless steel with a larger thickness, ranging from 6mm to several centimeters. It is often used in architectural, interior design, and industrial applications for cladding, countertops, and machinery parts.
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Stainless Steel Coil/Sheet/Strip 304 Cold Rolled 2B/NO.1
- Ref Price:
-
- Loading Port:
- Ningbo
- 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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