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Home > Stainless Steel > Stainless Steel 304H Seamless Pipes
Iris Pipes and Tubes, based in Cairo, Egypt, stands out as a top-notch manufacturer and supplier of Stainless Steel 304L Welded Pipes. These pipes are celebrated for their remarkable corrosion resistance, durability, and versatility. Crafted with precision from high-quality raw materials and cutting-edge welding techniques, they ensure consistent dimensions and dependable performance, even in tough industrial and commercial settings. The Stainless Steel 304L Welded Pipes are designed to resist oxidation, chemical corrosion, and high temperatures, making them a reliable choice for various applications. Iris Pipes and Tubes delivers piping solutions that blend strength, longevity, and efficiency, perfect for uses in chemical processing, food and beverage production, water treatment, and architectural projects that demand trustworthy stainless steel piping.
The composition of Stainless Steel 304L Welded Pipes includes 18–20% chromium, 8–12% nickel, a maximum of 0.03% carbon, along with trace amounts of manganese, silicon, and iron. This low-carbon makeup not only enhances weldability but also ensures excellent corrosion resistance and mechanical strength. In terms of mechanical properties, these pipes boast a tensile strength ranging from 485 to 620 MPa, yield strength between 170 and 275 MPa, and an elongation of 40 to 50%. This makes them ideal for welded, structural, and high-performance applications where durability and reliability are paramount.
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. |
| SS 304H | S30409 | 1.4301 |
| Ni | 8 – 11 |
| Fe | Balance |
| Cr | 18 – 20 |
| C | 0.04 – 0.10 |
| Si | 0.75 max |
| Mn | 2 max |
| P | 0.045 max |
| S | 0.030 max |
| N |
| Grade | 304H |
| Tensile Strength (MPa) min | 515 |
| Yield Strength 0.2% Proof (MPa) min | 205 |
| 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 304H Seamless Pipes from Iris 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.
Iris Pipes and Tubes, one of the largest suppliers of Stainless Steel 304H Seamless Pipes in Alexandria, Egypt, 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 | ||||
| 304H | S30409 | 304S51 | – | 1.4948 | X2CrNi19-11 | – | – |
| 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 | |||||
| 304H | 8000 | 193 | 17.2 | 17.8 | 18.4 | 16.2 | 21.5 | 500 | 720 |
Yes, we offer custom sizes for Stainless Steel 304H Seamless Pipes to meet your specific requirements. Our team at Iris Pipes and Tubes is committed to providing tailored solutions for all your Piping & tubing needs. For more details, contact us at sales@irispipes.com.
You’ll find Stainless Steel 304L Welded Pipes widely used across various industries, including chemical and petrochemical processing, food and beverage manufacturing, pharmaceuticals, and water and wastewater treatment, as well as in architectural constructions. Their unique combination of corrosion resistance, mechanical strength, and ease of fabrication makes them perfect for piping systems, heat exchangers, tanks, and structural components. These pipes promise long-lasting performance and reliability in both indoor and outdoor settings, making them a go-to choice for industrial, commercial, and engineering projects that require robust stainless steel solutions.
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