- sales@mariapipes.com
- Kuala lumpur, Malaysia
Home > Stainless Steel > Stainless Steel 904L Seamless Pipes
**Maria Pipes and Tubes**, located in Kuala Lumpur, Malaysia, stands out as a reliable manufacturer and supplier of **Stainless Steel 904L Seamless Pipes**. They provide top-notch piping solutions designed to thrive in the most corrosive and challenging industrial settings. By employing cutting-edge seamless manufacturing techniques and strict quality control measures, the company ensures that their pipes meet international standards for strength, corrosion resistance, and dependability. These seamless pipes can be customized in various sizes and specifications, catering to industries like chemical processing, petrochemical, marine, pharmaceutical, and oil & gas.
Stainless Steel 904L Seamless Pipes are rich in nickel and chromium, containing about 19% nickel and 23% chromium, and molybdenum and copper for increased corrosion resistance Their mechanical properties have good tensile strength, with a yield strength of about 220 MPa and a tensile strength of 520 MPa Pitting and cravis provide excellent corrosion resistance, making them ideal for harsh environments, such as chemical processing and marine applications in addition they exhibit excellent weldability and formability, which checks recognize versatility in a variety of 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 B677 / ASTM SB677
Types : Round, Square, Rectangle, Hydraulic, Honed Tubes
End : Plain End, Beveled End
| STANDARD | UNS | WERKSTOFF NR. | JIS | AFNOR | BS | KS | EN |
| SS 904L | N08904 | 1.4539 | SUS 890L | Z2 NCDU 25-20 | 904S13 | STS 317J5L | X1NiCrMoCu25-20-5 |
| Ni | 23 – 28 |
| Cu | 1.00 – 2.00 |
| Cr | 19 – 23 |
| C | 0.20 max |
| Si | 1 max |
| Mn | 2 max |
| P | 0.045 max |
| S | 0.035 max |
| Mo | 4.00 – 5.00 |
| Grade | 904L |
| Tensile Strength (MPa) min | 490 |
| Yield Strength 0.2% Proof (MPa) min | 220 |
| Elongation (% in 50mm) min | 35 |
| Hardness | |
| Rockwell B (HR B) max | 92 |
| Brinell (HB) max | – |
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 904L Seamless Pipes** are crafted from a high-alloy austenitic stainless steel (UNS N08904 / EN 1.4539) that features low carbon content and is enriched with chromium (19–23%), nickel (23–28%), molybdenum (4–5%), and copper (1–2%). This unique composition provides remarkable resistance to pitting, crevice corrosion, and stress corrosion cracking, especially in chloride-rich and acidic environments, such as those involving sulfuric and phosphoric acids. The seamless design guarantees consistent wall thickness, high tensile strength, excellent toughness, and enhanced structural integrity, while also maintaining outstanding weldability and formability due to its low-carbon makeup.
Maria Pipes and Tubes, one of the largest suppliers of Stainless Steel 904L Seamless Pipes in Kuala lumpur, Malaysia, 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 | ||||
| 904L | N08904 | 904S13 | – | 1.4539 | X1NiCrMoCuN25-20-5 | 2562 | – |
Yes, we offer custom sizes for Stainless Steel 904L Seamless Pipes to meet your specific requirements. Our team at Maria Pipes and Tubes is committed to providing tailored solutions for all your Piping & tubing needs. For more details, contact us at sales@mariapipes.com.
These pipes find extensive use in industries that demand both durability and corrosion resistance. They are commonly utilized in chemical and petrochemical plants, sulfuric acid processing equipment, heat exchangers, and condensers. Additionally, they are favored in marine and offshore applications, including desalination systems and seawater handling, thanks to their remarkable resilience in harsh environments.
| 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) | |||
| 0-100°C | 0-315°C | 0-538°C | at 100°C | at 500°C | |||||
| 904L | 8000 | 200 | 15 | – | – | 13 | – | 500 | 850 |
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