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Maria Pipes and Tubes, located in Kuala Lumpur, Malaysia, stands out as a reliable manufacturer and supplier of **Stainless Steel 904L Welded Pipes**. They specialize in providing top-notch piping solutions designed for the toughest industrial applications. Thanks to their cutting-edge welding technology and strict quality control measures, the company ensures that their welded pipes meet international standards for strength, corrosion resistance, and durability. Catering to various sectors, including chemical processing, pharmaceuticals, petrochemicals, and marine industries, Maria Pipes and Tubes offers a range of 904L welded pipes in different sizes and specifications to meet the unique needs of each project.
The **Stainless Steel 904L Welded Pipes** are crafted from a low-carbon, high-alloy stainless steel that boasts remarkable resistance to strong reducing acids and chloride corrosion. This 904L alloy is rich in chromium, nickel, molybdenum, and copper, which together provide outstanding protection against pitting, crevice corrosion, and stress corrosion cracking. The welding process guarantees precise dimensions and consistent quality, while the smooth surface of the pipes enhances flow characteristics and simplifies cleaning, making them perfect for harsh chemical environments and high-purity applications.
Specifications : ASTM A312 / ASME SA312
Outside Diameter : 6.00 mm OD up to 914.4 mm OD, Sizes up to 24″ NB available Ex-stock, OD Size available Ex-stock
Thickness : 0.3mm – 50 mm, SCH 5, SCH10, SCH 40, SCH 80, SCH 80S, SCH 160, SCH XXS, SCH XS
Size : 1/2″ NB – 24″ NB
Type : Welded
Form: Round Pipes, Square Pipes, Rectangular Pipes.
Length : Single Random, Double Random & Required Length
End : Plain End, Beveled End, Treaded
| STANDARD | UNS | WERKSTOFF NR. | AFNOR | EN | JIS | BS | KS |
| SS 904L | N08904 | 1.4539 | Z2 NCDU 25-20 | X1NiCrMoCu25-20-5 | SUS 904L | 904S13 | STS 317J5L |
| Grade | C | Mn | Si | P | S | Cr | Mo | Ni | Cu |
| SS 904L | 0.020 max | 2.00 max | 1.00 max | 0.040 max | 0.030 max | 19.00 – 23.00 | 4.00 – 5.00 max | 23.00 – 28.00 | 1.00 – 2.00 |
| Grade | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| SS 904L | Psi – 71000, MPa – 490 | Psi – 32000, MPa – 220 | 35 % |
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 904L Welded Pipes guarantees excellent corrosion resistance, high strength, and durability. Designed for diverse industrial applications, it delivers reliable performance in tough environments while maintaining competitive pricing for cost-effective solutions.
Maria Pipes and Tubes, a leading manufacturer and supplier of Stainless Steel 904L Welded Pipes in Kuala lumpur, Malaysia, offers a comprehensive range of high-quality pipes and tubing suitable for various industrial applications. Our extensive inventory and commitment to exceptional service make us a trusted choice for regional products.
| NB Sizes | Sch 5 | Sch 10 | Sch 40 | Sch 80 | Sch 160 |
| 1/8″ | ✓ | ✓ | ✓ | ✓ | |
| 1/4″ | ✓ | ✓ | ✓ | ✓ | |
| 3/8″ | ✓ | ✓ | ✓ | ✓ | |
| 1/2″ | ✓ | ✓ | ✓ | ✓ | ✓ |
| 3/4″ | ✓ | ✓ | ✓ | ✓ | ✓ |
| 1″ | ✓ | ✓ | ✓ | ✓ | ✓ |
| 1 1/4″ | ✓ | ✓ | ✓ | ✓ | ✓ |
| 1 1/2″ | ✓ | ✓ | ✓ | ✓ | ✓ |
| 2″ | ✓ | ✓ | ✓ | ✓ | ✓ |
| 2 1/2″ | ✓ | ✓ | ✓ | ✓ | ✓ |
| 3″ | ✓ | ✓ | ✓ | ✓ | ✓ |
| 4″ | ✓ | ✓ | ✓ | ✓ | ✓ |
| 5″ | ✓ | ✓ | ✓ | ✓ | |
| 6″ | ✓ | ✓ | ✓ | ✓ |
| Grade | Density (kg/m3) | Elastic Modulus (GPa) | Mean Co-eff of Thermal Expansion (µm/m/°C) | Thermal Conductivity (W/m.K) | Specific Heat 0-100°C (J/kg.K) | Elec Resistivity (nΩ.m) | |||
| 0-100°C | 0-315°C | 0-538°C | At 20°C | At 500°C | |||||
| 904L | 7900 | 190 | 15 | – | – | 11.5 | – | 500 | 952 |
We offer custom sizes for Stainless Steel 904L Welded Pipes to meet your specific needs. Our dedicated team at Maria Pipes and Tubes provides tailored solutions for all your piping and tubing requirements. For more information, contact us at sales@mariapipes.com.
These pipes find extensive use in chemical reactors, heat exchangers, storage tanks, and pipelines that handle aggressive substances like sulfuric acid, hydrochloric acid, and seawater. Their exceptional corrosion resistance and strength make them ideal for offshore platforms, desalination plants, and pharmaceutical production facilities. With their combination of durability, reliability, and resistance to extreme conditions, Stainless Steel 904L Welded Pipes are the go-to choice for critical applications that demand a long service life and minimal maintenance.
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