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Home > Stainless Steel > Stainless steel 304L Welded Tubing
Stainless steel 304L welded tubing is a popular and adaptable type of tubing crafted from 304L-grade stainless steel, which is a low-carbon version of the 304 alloy. This tubing is well-known for its outstanding resistance to corrosion, especially in settings where it frequently encounters moisture, air, and various chemicals. The “L” in its name highlights the low carbon content of this alloy, which helps reduce the chances of carbide precipitation during welding and boosts the material’s resistance to intergranular corrosion. Because of these qualities, 304L welded tubing is often the go-to choice for applications that involve welding, such as in food processing, pharmaceuticals, chemical processing, and general industrial use.
The composition of Stainless Steel 304L Welded Tubing primarily includes iron, chromium (18–20%), and nickel (8–12%), with a low carbon content that helps minimize carbide precipitation during welding. This unique blend boosts its corrosion resistance, particularly in chloride and acidic settings, while also enhancing its weldability and forming characteristics. On the mechanical side, it boasts a tensile strength of about 485 MPa, a yield strength of 170 MPa, and impressive elongation, striking a balance between strength and flexibility. Its resistance to intergranular corrosion ensures it can provide reliable long-term service even in challenging operating conditions.
| Standard Specifiaction | 304L Stainless Steel Tube |
|---|---|
| EFW Tube Sizes | 6 upto 100 inch Nominal Bore |
| Seamless Tube Sizes | 1/2 upto 8 inch Nominal Bore |
| ERW Tube Sizes | 1/2 upto 24 inch Nominal Bore |
| Wall Thickness (WT) | Schedule 5S to XXS |
| Processing | Polishing, Polished Grit 120 to 600, Cut-to-length |
| Length | Single Random, Double Random, Cut Length |
| End | Plain End, Beveled End, Treaded |
| Materials Testing | CRYO SERVICE, H2 SERVICE, OXYGEN SERVICE, NACE MR0175 |
| Grade | Carbon | Sulfur | Chromium | Phosphorus | Manganese | Silicon | Nickel |
|---|---|---|---|---|---|---|---|
| SS 304L | 0.035 | 0.03 | 18.0-20.0 | 0.045 | 2 | 1 | 8.0-13.0 |
| Material | Yield Properties | Tensile Properties | Temperure | Heat | Elongational |
|---|---|---|---|---|---|
| Ksi (MPa), Minimum | Ksi (MPa), Minimum | >º F(º C) Minimum | Treatment | ||
| SS 304L | 25(170) | 70(485) | 1900 (1040) | Solution | 35 |
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
When it comes to its composition, stainless steel 304L welded tubing mainly consists of iron (the balance), chromium (18–20%), nickel (8–12%), and trace amounts of other elements like manganese, silicon, and carbon (with a maximum of 0.03%). The lower carbon content, compared to standard 304, plays a crucial role in preventing the formation of chromium carbides at grain boundaries during welding, which can lead to corrosion in those welded areas. The mechanical properties of 304L stainless steel include decent tensile strength (around 505 MPa) and yield strength (approximately 170 MPa), along with excellent ductility and formability. Its ability to resist oxidation and corrosion across a wide range of temperatures and environments, including mildly acidic and alkaline conditions, makes it ideal for various demanding applications.
Corazon Pipes and Tubes is the largest supplier of Stainless Steel 304L Welded Tubing in Manila, Philippines. Known for its high-quality products. We offer superior corrosion resistance, strength, and durability. Trusted by industries worldwide they provide reliable precision-engineered tubing for various applications and project needs.
| Grade | Euronorm | Old British | Swedish SS | GOST | Unified Numbering System | Japanese Industrial Standards | ||
|---|---|---|---|---|---|---|---|---|
| No | Name | British Standards | European Standards | |||||
| 304L | 1.4306 / 1.4307 | X5CrNi18-10 | 304S31 | 58E | 2332 | 03Х18Н11 | S30403 | SUS 304L |
| Grade | Thermal Conductivity (W/m.K) | Mean Coefficient of Thermal Expansion (m/m/0C) | Specific Heat 0-1000C (J/kg.K) | Density | Modulus | Electrical Resistivity | |||
|---|---|---|---|---|---|---|---|---|---|
| at 5000C | 0-3150C | 0-1000C | at 1000C | 0-5380C | |||||
| 304L | 21.5 | 17.8 | 17.2 | 16.2 | 18.4 | 500 | 8000 | 193 | 720 |
You’ll find stainless steel 304L welded tubing in a wide range of applications where high corrosion resistance and strength are essential. It’s commonly used in industries like food and beverage, pharmaceuticals, and chemical processing, where maintaining sanitary conditions and using non-reactive materials is crucial. This tubing is frequently utilized in heat exchangers, pressure lines, valves, and various types of process piping. Additionally, it’s also popular in architectural applications due to its aesthetic appeal, durability, and resistance to rust and staining.
You’ll find Stainless Steel 304L Welded Tubing used extensively across various industries, including petrochemical, chemical processing, food and beverage, pharmaceuticals, and power generation. It’s commonly found in heat exchangers, condensers, and piping systems where corrosion resistance and durability are essential. Additionally, its hygienic properties make it a great fit for the dairy, brewing, and water treatment sectors. Marine and architectural applications also take advantage of its toughness and resistance to atmospheric corrosion. With its versatility, ease of fabrication, and cost-effectiveness, Stainless Steel 304L Welded Tubing stands out as an ideal solution for a wide array of industrial applications worldwide.
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