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Based in Houston, Texas, Liam Pipes and Tubes is a reputable producer and supplier of 304L stainless steel seamless pipes. Our 304L seamless pipes are made to the highest performance standards, providing remarkable strength, durability, and resistance to corrosion in harsh settings. These pipes guarantee excellent structural integrity and leak-free operation because they are manufactured without any welded seams. For applications needing superior weldability and resistance to intergranular corrosion, 304L, a low-carbon variant of SS 304, is perfect. To meet the needs of sectors like petrochemicals, pharmaceuticals, food processing, and construction, we offer a large variety of sizes and customised specifications.
An austenitic stainless steel alloy with 18–20% chromium, 8–12% nickel, and a low carbon content (≤0.03%) is used to make stainless steel 304L seamless pipes. This alloy improves corrosion resistance during welding. Manganese, silicon, phosphorus, sulphur, and nitrogen are examples of minor elements. These pipes have good elongation and toughness, as well as a tensile strength of about 485 MPa (70 ksi) and a yield strength of about 170 MPa (25 ksi). 304L seamless pipes are appropriate for high-purity systems and applications needing exceptional strength and corrosion resistance because of their seamless design, which offers exceptional mechanical dependability and pressure resistance.
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 Liam Pipes and Tubes 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.
Liam Pipes and Tubes, one of the largest suppliers of Stainless Steel 304L Seamless Pipes in Houston , USA, 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 Liam Pipes and Tubes is committed to providing tailored solutions for all your Piping & tubing needs. For more details, contact us at sales@liampipes.us.
In industries where strength, cleanliness, and resistance to corrosion are essential, stainless steel 304L seamless pipes are widely used. Heat exchangers, water treatment facilities, food and beverage systems, pharmaceutical manufacturing, and chemical and petrochemical processing are some examples of applications. They are appropriate for high-temperature and high-pressure fluid transfer because of their seamless construction, which provides exceptional pressure resistance. For applications requiring frequent welding, their low carbon content guarantees weldability without the possibility of carbide precipitation. Additionally, 304L seamless pipes are utilised in oil and gas pipelines, marine environments, and structural elements where durability and dependability are crucial.
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