309S Stainless Steel Sheet
- Ref Price:
-
- Loading Port:
- China Main Port
- Payment Terms:
- TT or LC
- Min Order Qty:
- 1 Ton m.t.
- Supply Capability:
- 1000 Tons Per Month m.t./month
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309S stainless steel sheet
1. Chemical composition
|
C |
Si |
Mn |
P |
S |
Ni |
Cr |
|
0.08 |
max1.00 |
Max2.00 |
max0.045 |
max0.03 |
12.0-15.0 |
22.0.00-24.00 |
2. Mechanical properties
|
Yield Strength |
Tensile |
Elongation |
Hardness (HV) |
Hardness (HRB) |
|
≥205 |
≥520 |
≥ 40 |
≥200 |
≥90 |
3. Standard: AISI, ASTM, GB, EN, DIN, JIS
4. Surface: 2B, NO.1, BA, NO.4, Hairline, SB, Mirror finish, Anti-skid, Cherkered etc.
5. Size: Thickness: 0.3-3mm (cold rolled), 3-40mm (hot rolled)
Width: 1000mm or 1219mm or 1240mm for cold rolled, 1500mm for hot rolled.
Length: As customers' request.
6. MOQ: 1 Ton
7. Payment terms: T/T or L/C
8. Packing: Seaworthy package with wooden or Iron pallets with the paper and the steel strip, or as customers' request.
9. Delivery time: Usually about 7 days after we confirming the order, or according to your quantity.
If you have any question or demand, pls feel free to contact me.
- Q:How are stainless steel strips made?
- Stainless steel strips are manufactured through a process known as cold rolling. This involves passing a stainless steel coil through a set of rollers at room temperature, which gradually reduces the thickness and increases the length of the coil. Initially, the stainless steel coil is unwound and cleaned to remove any dirt or impurities. It then goes through a series of rolling mills, where the thickness is progressively reduced. Each mill consists of two or more rollers that exert pressure on the metal, causing it to elongate and become thinner. The process is repeated several times until the desired thickness is achieved. As the stainless steel strip gets thinner, it becomes more rigid and difficult to manipulate. To counteract this, annealing is performed at specific intervals during the rolling process. Annealing involves heating the strip to high temperatures and then allowing it to cool slowly. This helps to relieve internal stresses and improve the strip's ductility. After the cold rolling and annealing stages, the stainless steel strip may undergo additional processes, such as descaling, pickling, and passivating. Descaling removes any scales or oxides that may have formed on the strip's surface during rolling. Pickling involves treating the strip with an acid solution to remove any remaining impurities. Passivation is a final step that enhances the stainless steel's corrosion resistance by forming a thin, protective oxide layer on its surface. Once all these processes are complete, the stainless steel strip is cut to the desired length and packaged for shipment or further processing. It can be used in a wide range of applications, such as automotive components, kitchen appliances, construction materials, and electronic devices, due to its excellent strength, durability, and resistance to corrosion.
- Q:Can stainless steel strips be used for electrical enclosures?
- Yes, stainless steel strips can be used for electrical enclosures. Stainless steel is known for its durability, resistance to corrosion, and high strength, which makes it an excellent choice for protecting electrical components. It provides a reliable barrier against environmental factors such as moisture, dust, and chemicals, ensuring the safety and longevity of the enclosed electrical equipment. Stainless steel strips can be easily formed and fabricated into various shapes and sizes, allowing for customization and efficient assembly of electrical enclosures. Additionally, stainless steel's aesthetic appeal and clean finish make it a popular choice for applications where visual appearance is important. Overall, stainless steel strips are a suitable material for electrical enclosures due to their robustness, corrosion resistance, and versatility.
- Q:Can stainless steel strips be used in the chemical manufacturing industry?
- Stainless steel strips have proven to be a valuable asset within the chemical manufacturing industry. This specific type of steel possesses exceptional corrosion resistance properties, making it an ideal option for environments where chemicals are prevalent. In the construction of chemical processing equipment, such as tanks, reactors, and piping systems, stainless steel strips are frequently utilized. The corrosion resistance of this material plays a crucial role in preventing any potential contamination of the chemicals being processed, thus ensuring the purity and integrity of the final product. Moreover, stainless steel strips exhibit remarkable resilience against high temperatures, enabling them to withstand the harsh conditions frequently encountered in chemical manufacturing processes. Furthermore, stainless steel boasts an advantage in terms of convenience, as it is easily cleaned and maintained. Consequently, this makes it a highly cost-effective and long-lasting choice for the chemical industry.
- Q:Are stainless steel strips resistant to scaling at high temperatures?
- Stainless steel strips possess a general resistance to scaling when exposed to high temperatures. The outstanding resistance of stainless steel to oxidation and corrosion has established it as a suitable material for applications involving elevated temperatures. The presence of chromium within stainless steel generates a protective layer of chromium oxide on the surface, serving as a barrier against scaling, even under heightened temperatures. This oxide layer effectively prevents the metal from engaging in reactions with oxygen or other environmental elements, thereby preserving the integrity and appearance of the stainless steel strip. Nevertheless, it is imperative to acknowledge that the scaling resistance of stainless steel can be influenced by the specific grade and composition. Hence, the selection of an appropriate grade that matches the targeted temperature range should be executed with utmost importance.
- Q:What are the different types of welding processes used for stainless steel strips?
- For stainless steel strips, there are various welding processes commonly utilized. These processes encompass: 1. TIG (Tungsten Inert Gas) Welding: Renowned for its capability to create precise and high-quality welds, TIG welding is favored for stainless steel strips. It employs a non-consumable tungsten electrode to generate the arc and an inert gas, like argon, to safeguard the weld pool against impurities. 2. MIG (Metal Inert Gas) Welding: Another prevalent technique for stainless steel strips is MIG welding, which involves a continuous feed of consumable wire electrode through a welding gun. The electrode melts and unites the base metals while an inert gas shield prevents oxidation in the weld area. 3. Plasma Arc Welding: Plasma arc welding is highly versatile and suitable for stainless steel strips. It utilizes a concentrated and high-temperature plasma arc to fuse the metals together. This method provides excellent control and precision, making it well-suited for thin stainless steel strips. 4. Resistance Welding: Resistance welding relies on the heat generated from electrical resistance to join metals. This process can be applied to stainless steel strips using spot or seam welding techniques. It is commonly employed in high-speed production applications. 5. Laser Welding: Laser welding is a contactless process that employs a highly focused laser beam to join stainless steel strips. It offers exceptional precision and control, making it ideal for intricate or delicate welds. Industries that require a superior finish, both aesthetically and in terms of quality, often use laser welding. These represent only a fraction of the welding processes available for stainless steel strips. The selection of a particular process relies on factors such as strip thickness, desired weld quality, production requirements, and the intended application of the stainless steel strips.
- Q:What are the maximum temperatures stainless steel strips can withstand?
- The maximum temperatures that stainless steel strips can endure are dependent on the particular grade of stainless steel utilized. In general, stainless steel is recognized for its ability to resist high temperatures, making it suitable for a wide array of applications. The commonly employed grades of stainless steel, like 304 and 316, typically possess the capacity to withstand temperatures of up to approximately 1500°F (815°C) without experiencing significant deformation or loss of mechanical properties. Nonetheless, there exist specialized grades of stainless steel, for instance, 310 and 330, which exhibit an even greater resistance to high temperatures, enduring temperatures of around 2100°F (1150°C). It is vital to consider the specific grade and intended application when establishing the maximum temperature that stainless steel strips can bear.
- Q:Can stainless steel strips be used for medical implants?
- Yes, stainless steel strips can be used for medical implants. Stainless steel is a commonly used material in medical implants due to its high strength, corrosion resistance, and biocompatibility. It is used in various medical devices and implants, including orthopedic implants, dental implants, and surgical instruments.
- Q:Can stainless steel strips be polished to a mirror-like finish?
- Yes, stainless steel strips can be polished to achieve a mirror-like finish. This process involves using progressively finer abrasive materials to remove imperfections and create a smooth, reflective surface.
- Q:What are the factors affecting the thermal expansion of 111 stainless steel strips?
- There are several factors that can affect the thermal expansion of 111 stainless steel strips. 1. Composition: The composition of the stainless steel, including the presence of alloying elements such as nickel and chromium, can impact its thermal expansion behavior. Different compositions can result in different rates of expansion when subjected to temperature changes. 2. Temperature range: The temperature range to which the stainless steel strips are exposed can significantly affect their thermal expansion. Higher temperatures generally cause materials to expand more, while lower temperatures can lead to contraction. The specific temperature range in which the strips are used or exposed will determine their thermal expansion characteristics. 3. Heat treatment: The heat treatment process applied to the stainless steel strips can also influence their thermal expansion. Various heat treatment methods, such as annealing or quenching, can alter the microstructure and crystal lattice of the steel, affecting its thermal expansion properties. 4. Grain size: The grain size of the stainless steel can impact its thermal expansion behavior. Smaller grain sizes generally result in lower thermal expansion coefficients, while larger grain sizes can lead to higher coefficients. The grain size can be influenced by factors such as the manufacturing process and heat treatment. 5. Surface finish: The surface finish of the stainless steel strips can affect their thermal expansion as well. Different surface finishes, such as polished or rough surfaces, can alter the thermal expansion characteristics by influencing the ability of the material to transfer heat. 6. Presence of impurities: The presence of impurities or foreign elements in the stainless steel can also affect its thermal expansion behavior. Impurities can disrupt the crystal lattice structure and introduce defects, which can impact the material's thermal expansion properties. 7. Mechanical stress: The presence of mechanical stress, either applied externally or generated internally due to manufacturing processes, can influence the thermal expansion behavior of the stainless steel strips. Mechanical stress can cause changes in the material's crystal structure and affect its ability to expand or contract uniformly. It is important to consider these factors when designing and selecting stainless steel strips for specific applications where thermal expansion characteristics are critical. By understanding and accounting for these factors, engineers can ensure that the stainless steel strips perform optimally under varying temperature conditions.
- Q:Can stainless steel strips be formed into coils or rolls?
- Yes, stainless steel strips can be formed into coils or rolls. The flexibility and ductility of stainless steel allow it to be easily shaped and rolled into various coil or roll forms for different applications.
Our company can provide stainless steel horizontal shear, slitting, CNC plasma cutting, sanding, 8K, oil mill, anti-fingerprint, embossed, red flowers, spare parts and other supporting services, and provide customized integration services to meet all customer needs.we have more than 10 years history, and have long maintained good cooperative relations with well-known domestic partners.
1. Manufacturer Overview |
|
|---|---|
| Location | Wuxi,China |
| Year Established | 2000 |
| Annual Output Value | Above US$16 Million |
| Main Markets | Chinese, Europe，South Africa |
| Company Certifications | ISO9001：2000； |
2. Manufacturer Certificates |
|
|---|---|
| a) Certification Name | |
| Range | |
| Reference | |
| Validity Period | |
3. Manufacturer Capability |
|
|---|---|
| a)Trade Capacity | |
| Nearest Port | Shanghai |
| Export Percentage | 30% |
| No.of Employees in Trade Department | 50 People |
| Language Spoken: | English；Chinese |
| b)Factory Information | |
| Factory Size: | Above 80,000 square meters |
| No. of Production Lines | Above 7 |
| Contract Manufacturing | OEM Service Offered；Design Service Offered |
| Product Price Range | Average |
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309S Stainless Steel Sheet
- Ref Price:
-
- Loading Port:
- China Main Port
- Payment Terms:
- TT or LC
- Min Order Qty:
- 1 Ton m.t.
- Supply Capability:
- 1000 Tons Per Month 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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