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Home > Stainless Steel > Stainless Steel 304L Seamless Pipes
Impex Tube India is a reliable manufacturer and supplier of high-quality Stainless Steel 304L Seamless Pipes from Mumbai, India. The company is well known for its dedication to quality, accuracy, and customer happiness and provides trouble-free piping solutions that are up to international standards. Their seamless pipes of Stainless Steel 304L are designed with high performance in extreme applications and provide excellent resistance to corrosion, longevity, and smooth internal finish. These pipes are extensively applied in chemical processing, pharmaceutical, food and beverage, and water treatment industries where mechanical reliability, hygiene, and consistent quality are essential.
Stainless Steel 304L Seamless Pipes are manufactured from low-carbon austenitic stainless steel with about 18–20% chromium and 8–12% nickel content, which provides improved corrosion resistance and formability. The lower carbon content in 304L enhances weldability and reduces the possibility of carbide precipitation during welding. These pipes have mechanical properties such as tensile strength of approximately 70 ksi, yield strength at about 25 ksi, and good elongation, thus good ductility and durability. Uniform strength, leakage–free performance, and smooth surface finishes from seamless manufacturing give these pipes perfect high-purity and pressure-sensitive suitability.
Range : 6NB to 1200NB
Outer Diameter : 1/8″ NPS to 12″ NPS
Thickness : 0.6 mm to 12.7 mm
Schedules : SCH. 5, 10, 20, 30, 40, 60, 80, 100, 120, 140, 160, XXS.
Length : Single Random, Double Random & Cut Length
Specifications : ASTM A312 / ASTM SA312
Types : Round, Square, Rectangle, Hydraulic, Honed Tubes
End : Plain End, Beveled End
| STANDARD | UNS | WERKSTOFF NR. | JIS | AFNOR | BS | GOST | EN |
| SS 304L | S30403 | 1.4306/1.4307 | SUS 304L | Z3CN18‐10 | 304S11 | 03Х18Н11 | X2CrNi18-9 / X2CrNi19-11 |
| Ni | 8 – 10.5 |
| Fe | Balance |
| Cr | 18 – 20 |
| C | 0.30 max |
| Si | 0.75 max |
| Mn | 2 max |
| P | 0.045 max |
| S | 0.030 max |
| N | 0.10 |
| Grade | 304L |
| Tensile Strength (MPa) min | 485 |
| Yield Strength 0.2% Proof (MPa) min | 170 |
| Elongation (% in 50mm) min | 40 |
| Hardness | |
| Rockwell B (HR B) max | 92 |
| Brinell (HB) max | 201 |
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Choosing Stainless Steel 304L Seamless Pipes from Impex Tube India ensures high quality and durability, as these tubing offer excellent corrosion resistance and strength. Our commitment to exceptional service and reliable delivery guarantees customer satisfaction across various industrial applications. Our expertise in stainless steel products ensures you receive a top-tier solution tailored to your needs.
Impex Tube India, one of the largest suppliers of Stainless Steel 304L Seamless Pipes in Mumbai, India, offers a comprehensive range of high-quality pipes and tubes suitable for various industrial applications. Their extensive inventory and commitment to exceptional service make them a go-to choice for stainless steel products in the region.
| Grade | UNS No | Old British | Euronorm | Swedish SS | Japanese JIS | ||
| BS | En | No | Name | ||||
| 304L | S30403 | 304S11 | – | 1.4306 | X2CrNi19-11 | 2352 | SUS 304L |
| 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 | |||||
| 304L | 8000 | 193 | 17.2 | 17.8 | 18.4 | 16.2 | 21.5 | 500 | 720 |
Yes, we offer custom sizes for Stainless Steel 304L Seamless Pipes to meet your specific requirements. Our team at Impex Tube India is committed to providing tailored solutions for all your Piping & tubing needs. For more details, contact us at sales@impextubeind.com.
Stainless Steel 304L Seamless Pipes find broad industry application in processes requiring outstanding corrosion resistance, purity, and mechanical strength. In pharmaceutical and food processing industries, they provide clean fluid transportation and simple maintenance. In chemical and petrochemical industries, they are applied to convey corrosive materials because they are resistant to a broad variety of chemicals. They are also used in water treatment facilities, heat exchangers, buildings, and marine conditions. Their superior weldability, formability, and pressure-handling make them well suited for construction, plumbing, and industrial fluid transfer systems that need long-lasting, dependable performance.
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