Lecong Stainless, located in Da Nang, Vietnam, has built a solid reputation as a reliable manufacturer and supplier of Stainless Steel Welded Pipes. They specialize in providing durable and high-performance piping solutions tailored for both industrial and commercial applications. The process involves rolling stainless steel plates or strips and welding them together, resulting in robust, corrosion-resistant pipes that are perfect for a range of pressure applications. With meticulous finishing, smooth surfaces, and a commitment to global quality standards, Lecong Stainless guarantees that their welded pipes deliver exceptional performance across various industries, including food processing, pharmaceuticals, oil & gas, petrochemicals, water treatment, and construction.
These Stainless Steel Welded Pipes are typically crafted from grades like SS304, SS304L, SS316, and SS316L, which are known for their outstanding corrosion resistance, strength, and durability. Their composition, rich in chromium and nickel with the option of molybdenum, ensures they resist rust, pitting, and scaling, even in harsh environments. On a mechanical level, welded pipes boast high tensile and yield strength, along with good toughness and durability under high pressure and temperature fluctuations. Plus, they are lighter than seamless pipes, making them a cost-effective choice without compromising on performance.
| Range : | 1/8” NB to 36” NB, 1/4” OD to 36” OD |
|---|---|
| Outer Diameter : | 6.35 mm O.D to 114.3 mm O.D |
| Thickness : | 0.8 mm to 12.7 mm |
| Length : | up to 26 Meters |
| Specifications : | ASTM A312 / ASTM SA312 |
| Types : | As Welded, EFW, ERW |
| End : | Plain End, Beveled End |
| Grade | C | Mn | Si | P | S | Cr | Mo | Ni | N | |
|---|---|---|---|---|---|---|---|---|---|---|
| 304 | min. max. | – 0.08 | – 2.0 | – 0.75 | – 0.045 | – 0.030 | 18.0 20.0 | – | 8.0 10.5 | – 0.10 |
| 304L | min. max. | – 0.030 | – 2.0 | – 0.75 | – 0.045 | – 0.030 | 18.0 20.0 | – | 8.0 12.0 | – 0.10 |
| 304H | min. max. | 0.04 0.10 | – 2.0 | – 0.75 | -0.045 | – 0.030 | 18.0 20.0 | – | 8.0 10.5 | – |
| Element | SS 304 |
|---|---|
| Density | 8.0 g/cm3 |
| Melting Point | 1400 °C (2550 °F) |
| Tensile Strength | Psi – 75000 , MPa – 515 |
| Yield Strength (0.2%Offset) | Psi – 30000 , MPa – 205 |
| Elongation | 35 % |
| Elongation | 35 % |
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Across various industries, Stainless Steel Welded Pipes are essential for fluid transport, structural applications, and hygienic systems. In the food and beverage industry, they play a crucial role in ensuring contamination-free processing, while in pharmaceuticals, they are vital for maintaining sterile and cleanroom conditions. The oil & gas and petrochemical sectors depend on these pipes for the safe transportation of chemicals, gases, and hydrocarbons. In water treatment facilities, welded pipes are reliable conduits for both drinking and industrial water systems. Additionally, their durability, corrosion resistance, and long service life make them ideal for construction, architectural projects, and marine applications.
Grades like 304H, 316H, and 309 stainless steel welded pipes are ideal for high-temperature environments, offering excellent oxidation and heat resistance.
Welded pipes are cost-effective, easier to produce, and available in larger sizes, making them ideal for general-purpose applications and less critical environments.
Yes, Stainless Steel Welded Pipes can be customized in various lengths, diameters, and surface finishes, such as matte, mirror, or brushed, to meet specific needs.
Choose schedule or thickness based on the operating pressure, temperature, and application. Higher schedules provide better resistance for demanding environments or high-pressure systems.
Stainless steel welded pipes are generally used for every industrial and commercial application from chemical processing, oil and gas pipelines, to water treatment facilities. Their resistance to corrosion and strength make them an integral part of the areas of food and beverage industries, which include the handling and transportation of liquids. They are also used as structural and support elements in construction applications. Apart from having high-temperature and pressure resistance, they are useful in extreme environments intended for marine and high-performance applications, ensuring reliability and durability in such conditions.
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