Stainless steel is a widely used metallic material when we talk about materials used in fabrication and construction. The unique properties of stainless steel make it commonly used in industries such as construction, automotive, chemical, manufacturing, and medical equipment. There are many types and grades of stainless steel, two of the common types are 304 vs 409 stainless steel.

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While both types of stainless steel are highly corrosion-resistant and robust, they differ in their chemical composition, physical properties, and application areas. This article will discuss the differences, advantages and disadvantages, and application scenarios of 304 vs 409 stainless steel to help readers better understand these two stainless steel materials so that they can choose the appropriate material according to specific needs.

304 VS 409 Stainless Steel: Chemical Composition and Physical Properties

304 stainless steel is one of the most common types of stainless steel and is widely used in the manufacturing and construction industries due to its excellent corrosion resistance, heat resistance, and ease of processing.

Chemical Composition

GradesCSiMnCrNiSPN304&#;0.08&#;0.75&#;2.018.0&#;20.08.0&#;10.5&#;0.03&#;0.045&#;0.&#;0.08&#;1.0&#;1.010.5&#;11.70.5 Max&#;0.03&#;0.045&#;

409 stainless steel is a low-alloy steel that contains less chromium than 304 stainless steel.

Physical Properties

The physical properties of 304 stainless steel include a density of 7.93g/cm³, a melting point of -°C, a thermal expansion coefficient of 17.2μm/m·°C, a thermal conductivity of 16.2 W/m·K, and a resistivity of 72 μΩ·cm.

The physical properties of 409 stainless steel include a density of 7.73g/cm³, a melting point of °C, a thermal expansion coefficient of 11.2μm/m·°C, a thermal conductivity of 26 W/m·K, and a resistivity of 63 μΩ·cm.

304 and 409 Stainless Steel: Advantages and Disadvantages

Advantages and disadvantages: 304 stainless steel has good corrosion resistance and heat resistance, and is easy to process and form. Due to its high nickel content, it has high strength and durability. In addition, 304 stainless steel has good oxidation resistance and corrosion resistance and performs well for general corrosive media, such as atmosphere, freshwater, seawater, alkali, etc. The disadvantage is that in the strong oxidizing acid medium containing chloride ions, 304 stainless steel is prone to pitting corrosion and intergranular corrosion. At this time, it is recommended to choose materials with better corrosion resistance.

Advantages and disadvantages: The main advantage of 409 stainless steel is that it has good heat resistance and corrosion resistance, and it has good corrosion resistance to heat and chemical reaction media. In addition, 409 stainless steel has higher strength and ductility, so it is more durable in application. The disadvantage is that its corrosion resistance is slightly inferior to that of 304 stainless steel, so its application in strongly corrosive media such as strong acid, strong alkali, and chloride will be limited.

304 VS 409 Stainless Steel: Main Application Fields

Main application fields: 304 stainless steel is suitable for a wide range of application fields, including food processing, chemical equipment, pharmaceutical equipment, medical equipment, automobiles, architectural decoration, and other fields. It is widely used in the food industry and medical equipment due to its ease of cleaning and maintenance. In the field of construction and decoration, 304 stainless steel is widely used in interior decoration, railings, door handles, kitchen utensils, sinks, etc.

Main application fields: 409 stainless steel is widely used in automobile, manufacturing, and construction fields. Due to its good high-temperature resistance, 409 stainless steel is widely used in automobile exhaust systems. In addition, due to its high strength and good processing performance, 409 stainless steel is also used in various parts and structures in manufacturing and construction, such as chimneys, radiators, stoves, ovens, etc.

304 VS 409 Stainless Steel: Comparative Analysis

304 stainless steel and 409 stainless steel are two common stainless steel materials. They are different in chemical composition, physical properties, advantages and disadvantages, and application fields. The following will compare and analyze them:

Chemical composition The main composition of 304 stainless steel is 18% to 20% chromium, 8% to 10.5% nickel, a small amount of carbon, manganese, and silicon, and other elements. The main components of 409 stainless steel are 10.5% to 11.75% chromium, a small amount of titanium, copper and aluminum, and other elements. Compared with 304 stainless steel, 409 stainless steel has a lower nickel content.

Physical properties 304 stainless steel has a density of 7.93g/cm³, a melting point of °C, a linear expansion coefficient of 17.2μm/m·°C, a thermal conductivity of 16.2 W/m·K, and a resistivity of 72 μΩ·cm. The density of 409 stainless steel is 7.73g/cm³, the melting point is &#;, the linear expansion coefficient is 11.2μm/m·&#;, the thermal conductivity is 26 W/m·K, and the resistivity is 63 μΩ·cm. It can be seen that the density and thermal conductivity of the two stainless sheets of steel are different.

Advantages and disadvantages The advantages of 304 stainless steel are good corrosion resistance, toughness, and high-temperature resistance, and easy processing and cleaning. However, its cost is high, its strength is relatively low, and problems such as oxidation and embrittlement may occur at high temperatures. The advantage of 409 stainless steel is that it has good high-temperature resistance and strength, and is suitable for the medium of heat and chemical reactions. The disadvantage is that the corrosion resistance is relatively low, and corrosion may occur in media such as strong acids, strong alkalis, and chloride.

Application fields 304 stainless steel is widely used in food, pharmaceutical, chemical, and construction fields. 409 stainless steel is mainly used in automotive, manufacturing, and construction fields, especially in automotive exhaust systems.

In short, 304 stainless steel and 409 stainless steel have their own advantages and disadvantages, and the appropriate material should be selected according to specific application requirements. If you need stainless steel with stronger corrosion resistance, it is recommended to choose 304 stainless steel; if you need stainless steel with higher temperature resistance and strength, 409 stainless steel may be more suitable

304 and 409 Stainless Steel: Application Advice

Based on the above comparative analysis, we can draw the following application suggestions:

1. For occasions that require good corrosion resistance, such as food, pharmaceutical, and chemical fields, it is recommended to choose 304 stainless steel.

2. For occasions that require good high-temperature resistance and strength, such as automotive, manufacturing, and construction fields, it is recommended to choose 409 stainless steel.

3. If you need a material with good corrosion resistance and good high-temperature resistance at the same time, you can consider choosing 316 stainless steel. 316 stainless steel contains 2% to 3% molybdenum. Compared with 304 and 409 stainless steel, its performance in corrosion, wear resistance, and high temperature is better.

4. For occasions that require higher strength, it is recommended to choose other high-strength stainless steel, such as 17-4PH stainless steel, 15-5PH stainless steel, etc.

5. When choosing stainless steel materials, factors such as economy, processability, environmental impact, and reliability should also be considered.

In short, in practical applications, we need to choose appropriate stainless steel materials according to different needs and situations, so as to ensure that the performance and cost of the selected materials meet our needs to the greatest extent.

In Conclusion

Based on the above analysis, we can draw the following conclusions:

• 304 vs 409 stainless steel are commonly used stainless steel materials, they have different advantages and applications in different fields.
• 304 stainless steel has good corrosion resistance and machinability and is suitable for food, pharmaceutical, and chemical fields.
• 409 stainless steel has good high-temperature resistance and strength, suitable for automotive, manufacturing, and construction fields.
• Different types of stainless steel materials have differences in performance. To choose a suitable stainless steel material, you need to consider many factors, such as economy, processability, environmental impact, and reliability.
• In practical applications, appropriate stainless steel materials should be selected according to different needs and situations, so as to ensure that the performance and cost of the selected materials meet our needs to the greatest extent.

Therefore, when choosing stainless steel materials, it is necessary to choose according to the specific application scenarios and needs in order to achieve the optimal effect.

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Welded wire mesh

If you want to learn more, please visit our website Steel Grating Manufacturer.

SS 304 Wiremesh, 304 Stainless Steel Hexagonal Wiremesh, 304 SS Steel Welding Wiremesh, ASTM A 164 Stainless Steel Netting Wiremesh, Stainless Steel 304 Woven Wiremesh Suppliers and Exporters.

Exporters of ASTM SA 164 304 Stainless Steel Wire Mesh, SS UNS S Fencing Wiremesh, Stainless Steel WERKSTOFF NR. 1. Wire Mesh Manufacturer in India.

PRATAP STEEL INDUSTRIES is one of the leading exporting houses for high quality Alloy 304 Wire Mesh, which allows to be matched for corrosion resistance with the austenitic and ferritic steel grades. Stainless Steel 304 Hexagonal Wire Mesh is always important to assess the suitability of a particular with a full knowledge of the corrosive environment. Structures of SS 304 Welding Wire Mesh in swimming pools are known to be prone to SCC. The use of standard austenitic SS 304 Netting Wire Mesh is forbidden in several applications. The advantage of high strength in Stainless Steel 304 Woven Wire Mesh immediately becomes a disadvantage when considering formability and machinability. The high strength of Stainless Steel 304 Spring Steel Wire Mesh also comes with lower ductility than austenitic grades. Due to their high chromium content, SS 304 Fencing Wire Mesh offer excellent corrosion resistance in many media. SS 304 Wire Mesh has very limited use in hydrochloric acid because of the risk of uniform and localised corrosion. High â&#;&#; alloyed steels such as 304 SS Wire Mesh can be used in dilute hydrochloric acid. The resistance to pitting and crevice corrosion of SS 304 Hexagonal Wire Mesh increases with the content of chromium, molybdenum and nitrogen in the steel. However, SS 304 Welding Wire Mesh is convenient to use the Pitting Resistance Equivalent Number as a means of ranking the grades, where there is no single measure of corrosion resistance.

Stainless Steel 304 Plain Dutch Weave Wire Mesh, SS 304 Twill Dutch Weave Wire Mesh, SA 164 SS 304 Wiremesh, 304 SS Spring Steel wire mesh Exporter, Manufacturer in India.

SS 304 Wiremesh Specifications

Specifications : ASTM A 164 ASME SA 164 Standard : DIN, ASTM, BS and all International Standards Length : 30m to 100â&#;³ Width : 1m to 48â&#;³ Type : Wire Mesh , Hexagonal Wiremesh, Welding Wiremesh, Netting Wiremesh, Woven Wiremesh , Spring Steel wire mesh, Fencing Wiremesh etc.

 

Types of Stainless Steel 304 Wire Mesh

Stainless Steel 304 Hexagonal Wiremesh SS 304 Hexagonal Wiremesh
304 SS Hexagonal Wiremesh
304 Stainless Steel Hexagonal Wiremesh
SS UNS S Hexagonal Wiremesh
SS WERKSTOFF NR. 1. Hexagonal Wiremesh
ASTM A 164 304 Stainless Steel Hexagonal Wiremesh Stainless Steel 304 Welding Wiremesh SS 304 Welding Wiremesh
304 SS Welding Wiremesh
304 Stainless Steel Welding Wiremesh
SS UNS S Welding Wiremesh
SS WERKSTOFF NR. 1. Welding Wiremesh
ASME SA 164 304 Stainless Steel Welding Wiremesh Stainless Steel 304 Netting Wiremesh SS 304 Netting Wiremesh
304 SS Netting Wiremesh
304 Stainless Steel Netting Wiremesh
SS UNS S Netting Wiremesh
SS WERKSTOFF NR. 1. Netting Wiremesh
ASTM A 164 304 Stainless Steel Netting Wiremesh Stainless Steel 304 Woven Wiremesh SS 304 Woven Wiremesh
304 SS Woven Wiremesh
304 Stainless Steel Woven Wiremesh
SS UNS S Woven Wiremesh
SS WERKSTOFF NR. 1. Woven Wiremesh
ASME SA 164 304 Stainless Steel Woven Wiremesh Stainless Steel 304 Spring Steel Wire Mesh SS 304 Spring Steel Wire Mesh
304 SS Spring Steel Wire Mesh
304 Stainless Steel Spring Steel Wire Mesh
SS UNS S Spring Steel Wire Mesh
SS WERKSTOFF NR. 1. Spring Steel Wire Mesh
ASTM A 164 Stainless Steel Spring Steel Wire Mesh Stainless Steel 304 Fencing Wiremesh SS 304 Fencing Wiremesh
304 SS Fencing Wiremesh
304 Stainless Steel Fencing Wiremesh
SS UNS S Fencing Wiremesh
SS WERKSTOFF NR. 1. Fencing Wiremesh
ASME SA 164 304 Stainless Steel Fencing Wiremesh

 

304 Stainless Steel Wire Mesh Chemical Composition

Grade C Mn Si P S Cr Mo Ni N 304 min. â&#;&#; â&#;&#; â&#;&#; â&#;&#; â&#;&#; 18.0 â&#;&#; 8.0 â&#;&#; max. 0.08 2.0 0.75 0.045 0.030 20.0 10.5 0.10

 

Stainless Steel 304 Wiremesh Mechanical Properties

Grade Tensile Strength (MPa) min Yield Strength 0.2% Proof (MPa) min Elongation (% in 50mm) min Hardness Rockwell B (HR B) max Brinell (HB) max 304 515 205 40 92 201

 

Equivalent Grades for 304 Stainless Steel Wiremesh

Grade UNS No Old British Euronorm Swedish SS Japanese JIS BS En No Name 304 S 304S31 58E 1. X5CrNi18-10 SUS 304

 

Stainless Steel 304 Wire Mesh Price List

• 304 Stainless Steel Wire Mesh
  US $4.8-5.6
• SS 304 Wiremesh
  US $4.8-5.6
• Stainless Steel 304 Wire Mesh
  US $4.8-5.6
• ASTM A 164 304 Stainless Steel Wiremesh
  US $4.8-5.6
• ASME SA 164 304 Wire Mesh
  US $4.8-5.6

SS 304 Wire Mesh Application Industries

• Off-Shore Oil Drilling Companies
• Power Generation
• Petrochemicals
• Gas Processing
• Specialty Chemicals
• Pharmaceuticals
• Pharmaceutical Equipment
• Chemical Equipment
• Sea Water Equipment
• Heat Exchangers
• Condensers
• Pulp and Paper Industry

304 Steel Wiremesh Test Certificates

We at GIC provide Manufacturer TC (Test Certificate) in accordance to EN /3.1B, Raw Materials Certificate, 100% Radiography Test Report, Third Party Inspection Report. We also provide Standard certificates like EN 3.1 and additional requirement like. NACE MR . FERRIT CONTENT as per norms if requested by clients.

â&#;¢ EN /3.1B,
â&#;¢ Raw Materials Certificate
â&#;¢ 100% Radiography Test Report
â&#;¢ Third Party Inspection Report, etc

ASTM, ASME SS 304 Wire Mesh Value Added Services

Material Testing:
We at PRATAP STEEL INDUSTRIES ensure that all our materials go through strict quality tests before dispatching them to our clients.

â&#;¢ Mechanical Testing Such as Tensile of Area
â&#;¢ Hardness Test
â&#;¢ Chemical Analysis â&#;&#; Spectro Analysis
â&#;¢ Positive Material Identification â&#;&#; PMI Testing
â&#;¢ Flattening Test
â&#;¢ Micro and MacroTest
â&#;¢ Pitting Resistance Test
â&#;¢ Flaring Test
â&#;¢ Intergranular Corrosion (IGC) Test

Documentation

â&#;¢ Commercial Invoice which includes HS Code
â&#;¢ Packing List including net weight and gross weight, number of boxes, Marks and Numbers
â&#;¢ Certificate of Origin legalized/attested by Chamber of Commerce or Embassy
â&#;¢ Fumigation Certificates
â&#;¢ Raw Material Test Reports
â&#;¢ Material Traceability Records
â&#;¢ Quality Assurance Plan (QAP)
â&#;¢ Heat Treatment Charts
â&#;¢ Test Certificates certifying NACE MR, NACE MR
â&#;¢ Material Test Certificates (MTC) as per EN 3.1 and EN 3.2
â&#;¢ Guarantee Letter
â&#;¢ NABL approved Laboratory Test Reports
â&#;¢ Welding Procedure Specification/Procedure Qualification Record, WPS/PQR
â&#;¢ Form A for the purposes of the Generalized System of Preferences (GSP)

Stainless Steel 304 Wiremesh Packaging

  Wrapped on sides & packed by brown cardboard roll and then packed with nylon cloth. Customized Packaging can be done as per the mentioned details

 

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