Kyaw Stainless, a prominent manufacturer and supplier located in Naypyidaw, Myanmar, specializes in high-quality Stainless Steel 304L Pipes that are celebrated for their outstanding corrosion resistance, strength, and versatility. These pipes are crafted using cutting-edge technology and rigorous quality control processes to guarantee top-notch performance and durability. With a strong emphasis on precision engineering, Kyaw Stainless ensures that their 304L pipes comply with international standards, making them perfect for use in chemical processing, food and beverage sectors, pharmaceuticals, and marine applications. The company’s dedication to quality and reliability means you can count on their stainless steel piping solutions to be long-lasting and efficient for a variety of industrial needs.
Stainless Steel 304L Pipes are composed of carbon (≤0.03%), chromium (18-20%), nickel (8-12%), manganese (≤2%), silicon (≤1%), phosphorus (≤0.045%), and sulfur (≤0.03%), ensuring excellent corrosion resistance and weldability. Their mechanical properties include a tensile strength of ≥485 MPa, yield strength of ≥170 MPa, elongation of ≥40%, and hardness of ≤201 Brinell (HB). The physical properties feature a density of 8.0 g/cm³, melting point of 1400-1450°C, thermal conductivity of 16.2 W/m·K, and electrical resistivity of 720 nΩ·m, making them suitable for low-temperature and corrosive environments.
| Dimensions | ASTM, ASME and API |
| Specialized in | Large Diameter Size |
| Schedule | SCH20, SCH30, SCH40, STD, SCH80, XS, SCH60, SCH80, SCH120, SCH140, SCH160, XXS |
| Type | Seamless / ERW / Welded / Fabricated / LSAW Pipes |
| Form | Round, Square, Rectangular, Hydraulic Etc |
| Length | Single Random, Double Random & Cut Length. |
| End | Plain End, Beveled End, Treaded |
| Grade | C | Mn | Si | P | S | Cr | Mo | Ni | N |
| SS 304L | 0.035 max | 2 max | 1.0 max | 0.045 max | 0.030 max | 18 – 20 | – | 8 – 12 | – |
| Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| 8.0 g/cm3 | 1400 °C (2550 °F) | Psi – 75000 , MPa – 515 | Psi – 30000 , MPa – 205 | 35 % |
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Stainless Steel 304L Pipes are made from an austenitic chromium-nickel alloy that contains about 18–20% chromium and 8–12% nickel, along with a lower carbon content compared to standard 304. This reduced carbon content helps to minimize carbide precipitation during welding, which boosts resistance to intergranular corrosion. On the mechanical side, these pipes showcase impressive tensile and yield strength, good elongation, and remarkable toughness, even in cryogenic conditions, making them well-suited for challenging fabrication and service environments.
Stainless Steel 304L ERW (Electric Resistance Welded) pipes are produced by welding stainless steel strips, offering low-carbon content for excellent weldability and corrosion resistance in various applications.
Stainless Steel 304L EFW (Electric Fusion Welded) pipes are made by fusing stainless steel plates, providing strong, durable pipes with low carbon content, ideal for chemical and food processing industries.
Stainless Steel 304L LSAW (Longitudinally Submerged Arc Welded) pipes are created using a submerged arc welding process, offering high strength and corrosion resistance, suitable for large-diameter applications.
Stainless Steel 304L Seamless pipes are manufactured without welding, providing uniform strength and resistance to corrosion and high temperatures, ideal for critical applications in chemical, food, and pharmaceutical industries.
Stainless Steel 304L Welded pipes are produced by welding stainless steel sections, offering versatility and cost-effectiveness for structural and industrial uses, with low carbon content enhancing weldability.
Stainless Steel 304L Square pipes are precision-cut with a square cross-section, providing aesthetic appeal and structural support for architectural and construction projects, combining formability with excellent corrosion resistance.
These Stainless Steel 304L Pipes are extensively utilized in industries that demand exceptional corrosion resistance and weldability. They are particularly well-suited for applications in chemical and petrochemical facilities, food processing, dairy, pharmaceuticals, and water treatment systems. In marine settings, they effectively resist rust and pitting. Additionally, these pipes find use in heat exchangers, condensers, and pipelines that transport corrosive fluids. Their excellent formability, weldability, and low maintenance needs make Stainless Steel 304L Pipes a go-to choice for durable and hygienic piping systems across various industries.
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