Stainless Steel 304 Pipes
Stainless Steel 304 pipes have excellent corrosion resistance, making them suitable for various applications in industries such as food processing, chemical processing, and pharmaceuticals. They are also commonly used in plumbing and construction due to their durability and strength.
These pipes are available in different sizes and thicknesses to meet specific requirements. They can be seamless or welded, depending on the application and the desired level of strength and integrity.
Stainless Steel 304 pipes are known for their high resistance to oxidation and scaling at high temperatures. They can withstand temperatures up to 870°C (1600°F) without losing their strength or corrosion resistance.
In addition to their excellent corrosion resistance, Stainless Steel 304 pipes also have good formability and can be easily welded and fabricated into various shapes and sizes.
Overall, Stainless Steel 304 pipes are a reliable and cost-effective choice for a wide range of applications that require corrosion resistance, strength, and durability.
COMMON GRADES, SIZES AND SPECIFICATIONS
| Grades | Width | Length | Thickness |
|---|---|---|---|
| 304/304L | Up to 24” | Up to 6000mm | SCH 10S to SCH 80S |
| 316/316L | Up to 24” | Up to 6000mm | SCH 10S to SCH 80S |
CLASSIFICATIONS
| Types | Description |
|---|---|
| Stainless Steel Pipe for General Corrosion Resistance | Made with chromium and manufactured to be annealed or heat treated. Ideal for applications that require corrosion resistance. |
| Stainless Steel Pressure Pipe | Made from either solid chromium or a chromium and nickel combination. Different types of stainless steel pipes include electric fusion welded pipe used for high pressure applications, seamless and welded pipe, welded pipe with large diameter for high temperature applications and ferritic stainless steel pipe. |
| Stainless Steel Sanitary Tubing | High corrosion resistance, does not tarnish and is easy to keep clean. Used for applications where stainless steel pipes come into contact with food and other sensitive products. |
| Stainless Steel Mechanical Tubing | Can be manipulated to have a variety of cross-sectional shapes, such as square and rectangular. Used in mechanical applications such as cylinders, bearings and other hollow formed parts. |
| Stainless Steel Aircraft Tubing | High strength, weldability with heat and corrosion resistance. Used in highly specific aircraft applications that require welded and seamless tubing in large sizes. |
| Aircraft Hydraulic-Line Tubing | Typically small in size with high strength, corrosion resistance and ductility. Used in aerospace applications such as fuel lines and hydraulic systems. |
Typical compositional ranges
Typical mechanical properties
304 Stainless Steel Pipe and Tubes Physical Properties
Typical physical properties for annealed grade 304 stainless steels are given in table 3.
Table 3. Physical properties of 304 grade stainless steel in the annealed condition
| Grade | Density (kg/m3) | Elastic Modulus (GPa) | Mean Coefficient of Thermal Expansion (m/m/0C) | Thermal Conductivity (W/m.K) | Specific Heat 0-1000C (J/kg.K) | Electrical Resistivity (n.m) | |||
|---|---|---|---|---|---|---|---|---|---|
| 0-1000C | 0-3150C | 0-5380C | at 1000C | at 5000C | |||||
| 304/L/H | 8000 | 193 | 17.2 | 17.8 | 18.4 | 16.2 | 21.5 | 500 | 720 |
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