Hot Rolled Stailess Steel Coil 200 Serious

Hot Rolled Stailess Steel Coil 200 Serious

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Loading Port:: Shanghai

Payment Terms:: TT OR LC

Min Order Qty:: 25 m.t.

Supply Capability:: 100000 m.t./month

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2) Austenitic stainless steel The title Chromium is more than 18%, still contain about 8% of the nickel and small amounts of molybdenum, titanium, nitrogen and other elements. Good comprehensive performance, corrosion resistant to a variety of media. Number of austenitic stainless steel is commonly used one cr18ni9, 0 cr19ni9, etc. In the Wc < 0.08% 0 cr19ni9 steel, steel grade is marked as "0". This class contains large amounts of Ni and Cr in steel, make steel in austenitic state at room temperature. This kind of steel has good plasticity and toughness, weldability and corrosion resistance and non-magnetic or weak magnetic, the corrosion resistance in oxidizing and reducing medium are good, used to make acid equipment, such as corrosion resistant containers and equipment lining, pipelines, nitric acid resistant equipment parts, etc., also can be used as the main body of watches and clocks jewelry stainless steel material. Austenitic stainless steel with solid solution treatment, the steel heating to 1050 ~ 1150 ℃, then water-cooled or air-cooled, for single-phase austenitic organization.
3) Austenitic, ferritic duplex stainless steel The advantages of both austenitic and ferritic stainless steel, and has the superplasticity. Austenite and ferrite The title Each accounts for about half of the stainless steel. In the case of contain low C, Cr content was 18% ~ 18%, Ni content at 3% ~ 3%. Some steel containing Mo, Cu, Si, Nb, Ti, N and other alloying elements. This kind of steel both austenite and ferrite stainless steel, the characteristics of compared with ferrite, plasticity and toughness is higher, no room temperature brittleness, intergranular corrosion resistance and welding performance were significantly increased, while maintaining a ferritic stainless steel of 475 ℃ brittleness and high thermal conductivity, has the characteristics of superplasticity. Compared with austenitic stainless steel, high strength and resistance to intergranular corrosion and resistance to chloride stress corrosion is improved obviously. Duplex stainless steel has excellent resistance to pitting corrosion performance, is also a kind of nickel and stainless steel.

4) Precipitation hardening stainless steel For austenitic or martensite structure matrix, and the number of precipitation hardening stainless steel commonly used such as 04 cr13ni8mo2al. It can pass the precipitation hardening (also known as the age hardening) dealing with the hard (strong) of stainless steel.
5) Precipitation hardening stainless steel For austenitic or martensite structure matrix, and the number of precipitation hardening stainless steel commonly used such as 04 cr13ni8mo2al. It can pass the precipitation hardening (also known as the age hardening) dealing with the hard (strong) of stainless steel.

5.FAQ of Hot Rolled Stailess Steel Coil 200 Serious

We have organized several common questions for our clients，may help you sincerely：

①How about your company？

A world class manufacturer & supplier of castings forging in carbon steel and alloy steel，is one of the large-scale professional investment casting production bases in China,consisting of both casting foundry forging and machining factory. Annually more than 8000 tons Precision casting and forging parts are exported to markets in Europe,America and Japan. OEM casting and forging service available according to customer’s requirements.

②How to guarantee the quality of the products？

We have established the international advanced quality management system，every link from raw material to final product we have strict quality test；We resolutely put an end to unqualified products flowing into the market. At the same time, we will provide necessary follow-up service assurance.

③Could I have an example of description of your products?

Detailed Information

Product	200 series hot rolled stainless steel
Grade	202 (1.4373) 201 (1.4372)
Standard	ASTM,AISI,JIS,GB,DIN,etc.
Surface	hot rolled
Thickness	3-120mm
Width	1000/1500/2000mm or as your demand
Length	1000-6000mm or as your demand
Surface technique	hot rolled
Finish	No1,polish
Origin	China
Delivery	7-15 days after the order
Packing	Export standard package The inner size of container is below: 20 ft GP:5.8m(length)x 2.13m(width)x 2.18m(high) about 24-26 CBM 40 ft GP:11.8m(length)x 2.13m(width)x 2.72m(high)about 68 CBM
Application	Medical equipment, Food industry, Construction material, Kitchen utensils,Electric equipment,Decoration industry,Metallurgy, Electric warmer plate and so on.

Could I have an example of description of Chemical Composition?

grade	C	Cr	Ni	Mn	P	S	Mo	Si	Cu	N	Other
201	≤0.15	16.00-18.00	3.50-5.50	5.50-7.50	≤ 0.060	≤ 0.030	-	≤ 1.00	-	≤0.25
202	≤0.15	17.00-19.00	4.00-6.00	7.50-10.00	≤ 0.060	≤ 0.030	-	≤ 1.00	-	≤0.25

Could I have an example of description of standard?

ASTM	USA	Ameirican Society of Mechanical Engineers
AISI	USA	Acronym of American Iron and Steel Institute
JIS	JP	Japanese Industrial Standards
DIN	GER	Deutsches Institut für Normung e.V.
GB	CHINA	GUO BIAO

Q: Are stainless steel strips suitable for dairy equipment?: Yes, stainless steel strips are suitable for dairy equipment. Stainless steel is widely used in the dairy industry due to its excellent properties. It is corrosion-resistant, hygienic, and easy to clean, making it ideal for applications where cleanliness and sanitation are crucial, such as in dairy processing equipment. Stainless steel also has high strength and durability, which ensures long-lasting performance even in harsh conditions. Additionally, stainless steel is non-reactive, meaning it does not interact with dairy products, preserving their taste and quality. Overall, stainless steel strips are a reliable and suitable choice for dairy equipment.

Q: Can stainless steel strips be bent or formed?: Yes, stainless steel strips can be bent or formed. Stainless steel has excellent formability and can be easily bent, shaped, or formed into various configurations without compromising its strength or structural integrity.

Q: Can stainless steel strips be used in high-pressure applications?: Yes, stainless steel strips can be used in high-pressure applications. Stainless steel is known for its excellent corrosion resistance and high strength, which makes it suitable for use in various industrial applications, including high-pressure environments. Stainless steel strips are often used in the manufacturing of pressure vessels, pipes, valves, and other components that are exposed to high pressures. The material's ability to withstand elevated pressures, combined with its resistance to corrosion and oxidation, makes stainless steel strips a reliable choice for high-pressure applications. Additionally, stainless steel's heat resistance and durability further contribute to its suitability for use in such demanding conditions.

Q: What is the corrosion resistance in different environments of stainless steel strips?: The exceptional ability of stainless steel strips to resist corrosion in various environments is well-known. This resistance is primarily attributed to the presence of chromium in the steel, which creates a passive layer of chromium oxide on the surface. This layer acts as a protective barrier, preventing the underlying metal from being exposed to corrosive elements. In general, stainless steel strips demonstrate excellent corrosion resistance in both atmospheric and aqueous environments. When subjected to atmospheric conditions, stainless steel strips can endure exposure to moisture, oxygen, and pollutants without significant corrosion. This makes them suitable for outdoor applications such as architectural and marine structures. In aqueous environments, the corrosion resistance of stainless steel strips varies depending on the specific grade and composition. For example, austenitic stainless steels, including Type 304 and 316, exhibit high resistance to corrosion in most organic and inorganic acids, as well as alkaline solutions. These grades are commonly utilized in industries such as chemical processing, food and beverage, and pharmaceuticals. On the other hand, ferritic stainless steels have lower corrosion resistance compared to austenitic grades but perform well in mildly corrosive environments such as freshwater and atmospheric exposure. They find applications in automotive, household appliances, and decorative purposes. Duplex stainless steels combine the best properties of both austenitic and ferritic grades, offering high corrosion resistance in a wide range of environments. They are particularly resistant to stress corrosion cracking and pitting, making them suitable for offshore and marine applications. It is important to note that while stainless steel strips generally exhibit excellent corrosion resistance, their performance can still be influenced by factors such as temperature, concentration of corrosive agents, and mechanical stress. Therefore, it is crucial to select the appropriate stainless steel grade based on the specific environment and application to ensure optimal corrosion resistance.

Q: Are stainless steel strips suitable for high-pressure applications?: Indeed, high-pressure applications are well-suited for the use of stainless steel strips. Renowned for its robustness, longevity, and ability to withstand corrosion, stainless steel emerges as the optimal material to thrive in high-pressure environments. Its remarkable resistance to degradation or contamination, along with its high melting point to endure extreme temperatures, further solidify its suitability for such conditions. In industries like oil and gas, chemical processing, and power generation, where the preservation of pressure integrity remains paramount, the utilization of stainless steel strips is prevalent. Moreover, the malleability of stainless steel allows for the creation of diverse shapes and sizes, thus enabling the design and implementation of adaptable high-pressure systems.

Q: Are stainless steel strips suitable for chemical reactors?: Yes, stainless steel strips are suitable for chemical reactors. Stainless steel is a popular material choice for chemical reactors due to its excellent corrosion resistance properties. It is resistant to many corrosive chemicals, including acids, bases, and salts, making it highly suitable for use in various chemical processes. Stainless steel strips offer good structural strength, thermal stability, and durability, making them an ideal choice for constructing the shell and internal components of chemical reactors. Additionally, stainless steel is easy to clean and maintain, which is crucial in ensuring the integrity and efficiency of the chemical reactor. Overall, stainless steel strips are a reliable and suitable material for chemical reactors, providing the necessary resistance and performance required for handling various chemical reactions.

Q: How do stainless steel strips resist hydrogen-induced cracking?: Stainless steel strips are able to resist hydrogen-induced cracking due to their unique physical and chemical properties. One of the key factors is the high chromium content in stainless steel, which forms a protective passive layer on the surface of the material. This passive layer acts as a barrier, preventing hydrogen from diffusing into the steel and causing cracking. Additionally, stainless steel contains other alloying elements such as nickel and molybdenum, which further enhance its resistance to hydrogen-induced cracking. These elements improve the overall corrosion resistance of stainless steel and increase its ability to withstand the detrimental effects of hydrogen. Furthermore, stainless steel strips are often heat treated or annealed to increase their strength and toughness. This heat treatment process helps to relieve internal stresses in the material, reducing the susceptibility to cracking. It also refines the microstructure of the steel, making it more resistant to hydrogen embrittlement. In summary, the combination of high chromium content, alloying elements, and heat treatment makes stainless steel strips highly resistant to hydrogen-induced cracking. These properties make stainless steel a preferred choice in various industries where exposure to hydrogen is a concern, such as oil and gas, chemical processing, and automotive applications.

Q: How do you prevent galling of stainless steel strips?: There are several measures that can be taken to prevent galling of stainless steel strips: 1. Lubrication is key in reducing the risk of galling. Applying lubricants like anti-seize compounds, oils, or greases creates a protective barrier between the surfaces, minimizing friction and the likelihood of galling. 2. Ensuring a smooth surface finish on the stainless steel strips helps prevent galling. Rough or uneven surfaces increase friction, making galling more likely. Polishing or grinding the surfaces creates a smoother finish, reducing the risk of galling. 3. Material selection plays a role in preventing galling. Some grades of stainless steel have better resistance to galling. For example, austenitic stainless steels with higher nickel content, such as 304 and 316, are known for their anti-galling properties. 4. Proper tightening is crucial. Applying the correct torque when fastening stainless steel strips together is important. Over-tightening can increase the risk of galling as excessive pressure can cause the surfaces to seize. Using a torque wrench or following manufacturer guidelines for tightening can prevent galling. 5. Avoiding metal-on-metal contact is another effective measure. Using non-metallic materials like plastic or rubber washers or inserts creates a barrier between the stainless steel strips, reducing friction and the likelihood of galling. In conclusion, a combination of lubrication, surface finish, material selection, proper tightening, and avoiding metal-on-metal contact effectively prevents galling of stainless steel strips.

Q: Can stainless steel strips be used in architectural applications?: Architectural applications can indeed make use of stainless steel strips. This versatile material boasts a range of advantages that make it suitable for architectural projects. Notably, stainless steel is renowned for its resistance to corrosion, its durability, and its aesthetic appeal. It is possible to incorporate stainless steel strips into a variety of architectural features, including cladding, roofing, handrails, decorative panels, and trim. These strips can be tailored to specific design requirements, taking on different shapes and sizes as needed. Furthermore, stainless steel strips provide flexibility when it comes to finishes, allowing architects to achieve a variety of looks and textures. All in all, stainless steel strips are a popular choice in architectural applications due to their strength, longevity, and ability to withstand harsh environmental conditions.

Q: Can stainless steel strips be used for magnetic applications?: Yes, stainless steel strips can be used for magnetic applications. However, it should be noted that stainless steel is not inherently magnetic and requires specific treatments or alloys to become magnetic.

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