Exploring the properties and global demand for stainless steel 304 round bars
Stainless steel 304 round bar is a popular choice in various industries due to its excellent corrosion resistance, high strength, and durability. It is a type of austenitic stainless steel, which contains chromium and nickel as the primary alloying elements. Stainless steel 304 is also known as uns s30400, and it is commonly used in food processing equipment, chemical processing, and medical devices.
Chemical composition: the chemical composition of the stainless steel 304 round bar is as follows:
Element percentage chromium 18-20% nickel 8-10.5% carbon 0.08% max manganese 2% max phosphorus 0.045% max sulfur 0.03% max silicon 1% max
Properties: the physical and mechanical properties of the stainless steel 304 round bar are as follows:
Physical properties: density: 8.0 g/cm³ melting point: 1400-1450°c electrical resistivity: 72 microhm-cm (20°c)
Mechanical properties: tensile strength: 515 mpa yield strength: 205 mpa elongation: 40% hardness: 201 Brinell (max)
Applications: stainless steel 304 round bar finds its use in various applications, such as:
- Food processing: it is commonly used in the food industry due to its corrosion resistance and easy cleaning properties. It is used in the manufacturing of equipment like mixers, blenders, and conveyors.
- Chemical processing: stainless steel 304 round bar is used in the chemical industry due to its resistance to corrosion from chemicals and acids. It is used in the manufacturing of pipelines, storage tanks, and reactors.
- Medical devices: stainless steel 304 round bar is used in the manufacturing of medical devices and surgical instruments. It is also used in implants due to its biocompatibility and corrosion resistance.
- Architectural applications: stainless steel 304 round bar is used in architectural applications like handrails, facades, and sculptures due to its aesthetic appeal and corrosion resistance.
- Automobile industry: stainless steel 304 round bar is used in the automobile industry due to its corrosion resistance and durability. It is used in manufacturing parts like exhaust systems, engine components, and trim.
- Construction: stainless steel 304 round bar is used in the construction industry due to its corrosion resistance and strength. It is used in the manufacturing of structural components like beams, columns, and bars.
The stainless steel 304 round bar is a popular choice due to its excellent corrosion resistance, high strength, and durability.
It is widely used in various industries like food processing, chemical processing, medical devices, the automobile industry, and construction.
Its excellent properties make it a versatile and reliable material for various applications.
Stainless steel 304 round bars are available in a wide range of sizes, ranging from 1/16 inches to 24 inches in diameter.
The exact sizes available may vary based on the supplier, but the following size chart provides a general idea of the common sizes:
|Diameter (inches)||Diameter (mm)|
Note: the sizes mentioned in the chart are approximate and may vary from supplier to supplier. It is always advisable to confirm the exact sizes available with the supplier before placing the order.
Stainless steel 304 is an austenitic grade of stainless steel and is one of the most widely used and versatile stainless steel available.
304 stainless steel round bar is typically used in applications that require corrosion resistance, high-temperature strength, and good mechanical properties.
The technical specifications of 304 stainless steel round bars are as follows:
- Chemical composition:
- Carbon (c): 0.08% maximum
- Chromium (cr): 18.0% - 20.0%
- Nickel (ni): 8.0% - 10.5%
- Manganese (mn): 2.0% maximum
- Silicon (si): 1.0% maximum
- Phosphorus (p): 0.045% maximum
- Sulfur (s): 0.03% maximum
- Physical properties:
- Density: 8.0 g/cm³
- Melting point: 1400-1450°c (2552-2642°f)
- Electrical resistivity: 72.0 μohm-cm at 20°c (68°f)
- Thermal conductivity: 16.2 w/m-k at 100°c (212°f)
- Specific heat capacity: 500 j/kg-k at 20°c (68°f)
- Mechanical properties:
- Tensile strength: 515 mpa (74,700 psi)
- Yield strength (0.2% offset): 205 mpa (29,700 psi)
- Elongation: 40%
- Reduction in area: 50%
- Hardness: Brinell 201, Rockwell b92
- Corrosion resistance:
- 304 stainless steel has excellent corrosion resistance in a wide range of environments, including moderately oxidizing and reducing environments, as well as those that contain organic and inorganic chemicals.
- It is resistant to intergranular corrosion in the as-welded condition and resists corrosion from most oxidizing acids.
- It is also resistant to corrosion from most organic and inorganic chemicals and can withstand moderately elevated temperatures without undergoing significant scaling or embrittlement.
Stainless steel 304 round bar is an excellent choice for a wide range of applications, particularly where corrosion resistance and high-temperature strength are required.
Its excellent mechanical and physical properties make it a versatile material suitable for various industries.
The international value of stainless steel 304 round bars varies depending on several factors, including supply and demand dynamics, global economic conditions, and the cost of raw materials.
As of March 2023, the price of ss 304 round bars on the international market is around $2,500 to $3,500 per tonne. However, prices can fluctuate depending on the prevailing market conditions.
The cost of raw materials such as nickel and chromium, which are used to make stainless steel, also affects the international value of ss 304 round bars.
Any fluctuations in the prices of these raw materials can have an impact on the final price of ss 304 round bars.
In summary, the international value of ss 304 round bars is subject to several market forces, and its price can vary depending on the supply and demand dynamics, global economic conditions, and the cost of raw materials.
304 Stainless Steel Round Bar And SS Rod / Hex Bar Manufacturer
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