• Stainless Steel Coil 304 Hot Rolled Wide / Narrow No.1 Surface Finish System 1
  • Stainless Steel Coil 304 Hot Rolled Wide / Narrow No.1 Surface Finish System 2
  • Stainless Steel Coil 304 Hot Rolled Wide / Narrow No.1 Surface Finish System 3
  • Stainless Steel Coil 304 Hot Rolled Wide / Narrow No.1 Surface Finish System 4
Stainless Steel Coil 304 Hot Rolled Wide / Narrow No.1 Surface Finish

Stainless Steel Coil 304 Hot Rolled Wide / Narrow No.1 Surface Finish

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Loading Port:
Guangzhou
Payment Terms:
TT OR LC
Min Order Qty:
100 m.t.
Supply Capability:
8000 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:

100 tons

Advantage:

prime quality, competitive price

Profession:

hot rolled

Charactor:

stainless steel coils

Material/Grade:

304


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:JISAISIGB
3.width: 0.55m, 0.65m, 1.0m, 1.22m, 1.5m2m or requirement

 

Hot Rolled Stainless Steel Coil 304 Chemical Composition:

(%):C=0.07Mn=2.00P=0.045S=0.030Si=0.075Cr=17.5-19.5Ni=8.0-10.5N=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:Can stainless steel strips be heat treated?
Stainless steel strips are indeed capable of undergoing heat treatment. This particular process serves to modify the physical and mechanical characteristics of metals, including stainless steel. The purpose behind heat treating stainless steel strips can encompass a range of objectives, such as enhancing hardness, strengthening, improving resistance to corrosion, or adjusting ductility. The heat treatment process typically involves subjecting the stainless steel strips to a specific temperature and subsequently employing a controlled cooling technique. Depending on the desired properties, various heat treatment methods can be utilized, such as annealing, quenching, tempering, or solution treatment. As a consequence of heat treating stainless steel strips, their performance can be significantly enhanced, leading to a broadened scope of applications across diverse industries, including automotive, aerospace, construction, and manufacturing.
Q:Are stainless steel strips easy to clean?
Yes, stainless steel strips are easy to clean. Stainless steel is known for its non-porous and smooth surface, which makes it resistant to stains and easy to wipe clean. You can simply use a mild detergent or soap and water to clean stainless steel strips. Additionally, stainless steel is also heat-resistant, so you can use various cleaning methods like steam cleaning or even sterilizing them in boiling water. Overall, stainless steel strips are a low-maintenance material that is durable and easy to keep clean.
Q:How do stainless steel strips perform in high-humidity environments?
Stainless steel strips are highly resistant to corrosion and are therefore suitable for use in high-humidity environments. The chromium content in stainless steel forms a protective layer on the surface, preventing the metal from interacting with moisture and humidity. This protective layer, known as the passive film, remains intact even in high-humidity conditions, ensuring that the stainless steel strip maintains its structural integrity. Additionally, stainless steel has a low thermal conductivity, which means it does not easily absorb or retain moisture from the surrounding environment. This property further enhances its performance in high-humidity environments by reducing the risk of moisture buildup and subsequent corrosion. In summary, stainless steel strips are an excellent choice for applications in high-humidity environments due to their corrosion-resistant properties and ability to withstand moisture without compromising their performance or structural integrity.
Q:Are stainless steel strips resistant to nitric acid corrosion?
Yes, stainless steel strips are generally resistant to nitric acid corrosion. Stainless steel contains a high amount of chromium, which forms a protective layer on the surface when exposed to oxygen. This layer, known as the passive layer, prevents the metal from reacting with the surrounding environment, including nitric acid. However, it is important to note that the resistance to nitric acid corrosion can vary depending on the specific alloy and concentration of nitric acid. In some cases, prolonged exposure to high concentrations of nitric acid or elevated temperatures may cause corrosion or pitting on the surface of stainless steel strips.
Q:What is the conductivity of stainless steel strips?
The specific alloy and composition of stainless steel strips can cause variations in their conductivity. When compared to metals like copper or aluminum, stainless steel is generally regarded as a subpar conductor of electricity. This is because the presence of chromium and other alloying elements in stainless steel hinder the movement of electrical current. Nonetheless, stainless steel does retain a certain level of conductivity, although it is lower than metals that are specifically engineered for electrical conductivity. Conductivity testing or consulting the manufacturer or industry standards can provide the precise conductivity values for stainless steel strips.
Q:How do stainless steel strips handle exposure to saltwater?
Due to their exceptional corrosion resistance properties, stainless steel strips exhibit a high resistance to saltwater exposure. This is attributed to the formation of a protective layer called chromium oxide, which is a result of the chromium content in stainless steel. This protective layer prevents the metal from reacting with saltwater and inhibits the formation of rust or corrosion. Hence, stainless steel strips are an ideal choice for applications in marine environments where they are subjected to saltwater exposure. Moreover, stainless steel alloys can further enhance their resistance to pitting and crevice corrosion caused by chloride ions present in saltwater. This can be achieved by incorporating additional elements such as molybdenum. Alloys like 316 stainless steel, which possess such enhancements, are commonly employed in marine applications due to their superior protection against the corrosive effects of saltwater. Furthermore, stainless steel strips are renowned for their durability and strength, enabling them to withstand the harsh conditions associated with saltwater exposure. They have the ability to maintain their integrity over extended periods, making them a dependable choice for various marine applications including boat fittings, marine hardware, and offshore structures. In conclusion, stainless steel strips are highly proficient in handling saltwater exposure. Their exceptional corrosion resistance properties, coupled with their durability and strength, establish them as a preferred material in marine environments where safeguarding against saltwater corrosion is of utmost importance.
Q:How do stainless steel strips resist crevice corrosion in seawater?
Stainless steel strips resist crevice corrosion in seawater due to their unique chemical composition and passive protective layer. Stainless steel is primarily composed of iron, chromium, and other alloying elements such as nickel and molybdenum. The high chromium content in stainless steel, typically above 10.5%, is crucial in preventing crevice corrosion. When stainless steel strips are exposed to seawater, the chromium present in the alloy reacts with oxygen to form a thin, transparent oxide layer on the surface known as the passive layer. This passive layer is highly resistant to corrosion, including crevice corrosion. It acts as a protective barrier between the metal and the corrosive environment, preventing the initiation and propagation of corrosion in crevices, gaps, or tight spaces. The passive layer is self-healing, meaning that if damaged or removed, it can quickly reform in the presence of oxygen. This characteristic ensures long-term protection against crevice corrosion in seawater, even in challenging marine environments where the metal is continuously exposed to chloride ions and other aggressive elements. Furthermore, the addition of alloying elements like nickel and molybdenum enhances the corrosion resistance of stainless steel strips. Nickel improves the stability and durability of the passive layer, while molybdenum enhances the alloy's resistance to pitting and crevice corrosion in chloride-rich environments, such as seawater. In summary, stainless steel strips resist crevice corrosion in seawater due to the formation of a protective passive layer on their surface. The high chromium content, combined with other alloying elements, enhances the corrosion resistance and durability of the material, making it an excellent choice for various marine applications.
Q:Stainless steel pan with magnetic or good without magnetic stainless steel pot?
Without magnetic material if it is of course good 316304 of the material, if it is 201202 or easy to rust, the magnetic material is 443 than 304, this is due to their corrosion resistance, high heat conduction rate of 443, in the province of gas when cooking, can also be used with magnetic pot do the electromagnetic oven, 443 material pot is cheaper than 304, considering the magnetic well
Q:What is the impact toughness after cryogenic treatment of stainless steel strips?
The impact toughness of stainless steel strips is generally improved after cryogenic treatment. Cryogenic treatment involves subjecting the steel to extremely low temperatures, typically around -196°C (-321°F), to enhance its mechanical properties. This process causes a transformation of the steel's microstructure, resulting in increased hardness, strength, and resistance to wear. The impact toughness of a material refers to its ability to absorb energy and resist fracture under high-stress conditions. Cryogenic treatment helps to refine the microstructure of stainless steel, reducing the presence of brittle phases and improving its resistance to cracking or fracture when subjected to impact or high-stress situations. The low-temperature treatment also reduces residual stresses in the steel, which can further enhance its impact toughness. The reduction in residual stresses helps to improve the steel's ductility, making it less prone to sudden failure or fracture under impact or high-stress loads. Overall, the cryogenic treatment of stainless steel strips enhances their impact toughness, making them more suitable for applications that require high durability, resistance to cracking, and improved performance under impact or high-stress conditions.
Q:How is corrosion resistance achieved in stainless steel strips?
Corrosion resistance in stainless steel strips is achieved through the presence of chromium, which forms a passive oxide layer on the surface of the steel. This oxide layer acts as a protective barrier, preventing the underlying metal from coming into contact with corrosive agents and thus enhancing its resistance to corrosion.

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