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Home > Stainless Steel > Stainless Steel 304L Seamless Pipes
Blundell Pipes and Tubes, located in Hamilton, New Zealand, stands out as a top manufacturer and supplier of high-quality Stainless Steel 304L Seamless Pipes. Renowned for their precision engineering and commitment to international quality standards, this company delivers seamless piping solutions that boast exceptional corrosion resistance, impressive durability, and precise dimensional accuracy. Their Stainless Steel 304L Seamless Pipes are perfect for use in the chemical, petrochemical, food processing, and pharmaceutical sectors, where leak-proof performance and long-lasting reliability are crucial. With cutting-edge manufacturing capabilities, prompt delivery, and a strong focus on customer satisfaction, Blundell Pipes and Tubes caters to industrial clients around the world with top-notch piping solutions.
Stainless Steel 304L Seamless Pipes are primarily made up of chromium and nickel, featuring lower carbon content to enhance weldability and prevent carbide precipitation. Typically, they contain 18–20% chromium and 8–12% nickel, which gives the alloy remarkable resistance to corrosion, oxidation, and various atmospheric conditions. These pipes not only offer good tensile and yield strength but also excel in ductility and toughness. The seamless manufacturing process removes weld seams, boosting structural integrity and pressure resistance. Their mechanical performance remains stable even at different temperatures, making them ideal for demanding industrial applications.
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.
Stainless Steel 304L Seamless Pipes is an austenitic stainless steel grade characterized by its low carbon content (≤0.03%), which helps reduce carbide precipitation during welding. Its makeup includes chromium (18–20%), nickel (8–12%), along with trace amounts of manganese, silicon, phosphorus, and sulfur. In terms of mechanical properties, it provides good tensile and yield strength, excellent ductility, and outstanding resistance to corrosion, including pitting and intergranular attack, making it suitable for both welded and high-temperature applications.
Blundell Pipes and Tubes, one of the largest suppliers of Stainless Steel 304L Seamless Pipes in Hamilton, New Zealand, 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 |
Stainless Steel 304L Seamless Pipes is widely utilized in industries that demand corrosion-resistant, high-strength, and leak-proof piping solutions. Common applications include chemical and petrochemical process lines, food and beverage processing, pharmaceutical piping systems, heat exchangers, and marine environments. Its unique combination of low carbon content, mechanical strength, and corrosion resistance makes Stainless Steel 304L Seamless Pipes a go-to choice for challenging industrial, sanitary, and high-temperature applications.
You’ll find Stainless Steel 304L Seamless Pipes widely utilized in industries that require dependable corrosion resistance and high-quality performance. They’re commonly used in chemical processing, food and beverage production, pharmaceuticals, and petrochemical systems, thanks to their hygienic properties and resistance to corrosive substances. These pipes also play a crucial role in heat exchangers, condensers, fluid transport systems, and architectural structures. Their ability to endure chloride environments makes them perfect for marine applications and desalination plants. With excellent weldability, durability, and longevity, they truly meet the needs of various demanding applications.
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