Lecong Stainless, a well-respected manufacturer and supplier based in Da Nang, Vietnam, specializes in high-quality Stainless Steel 904L Pipes that are celebrated for their outstanding corrosion resistance and durability. These pipes are crafted with precision to adhere to international standards, making them perfect for use in challenging environments like the chemical, marine, and pharmaceutical sectors. Renowned for their toughness and longevity, Stainless Steel 904L Pipes offer reliability, impressive strength, and exceptional resistance to chloride stress corrosion cracking, which is why they are a top choice for demanding applications.
The composition of Stainless Steel 904L Pipes includes iron, nickel, chromium, molybdenum, and copper, all of which contribute to their remarkable resistance to reducing acids, such as sulfuric acid. This alloy features a significant amount of nickel (around 24–26%) and chromium (19–23%), along with molybdenum (4–5%) and copper (1–2%). These pipes boast mechanical properties like a tensile strength of 490 MPa, yield strength of 220 MPa, and impressive elongation capacity, coupled with excellent toughness and weldability, making them ideal for critical industrial settings.
| Standard | ASTM A312 |
| Outside Diameter | 6.00 mm OD up to 914.4 mm OD, Sizes up to 24″ NB available Ex-stock, OD Size Steel Tubes available Ex-stock |
| Thickness | 0.3mm – 50 mm, SCH 5, SCH10, SCH 40, SCH 80, SCH 80S, SCH 160, SCH XXS, SCH XS |
| Type | Seamless / ERW / Welded / Fabricated Pipes |
| Form | Round, Square, Rectangular, Oval, Hydraulic Etc |
| Length | Single Random, Double Random & Required Length |
| End | Plain End, Beveled End, Treaded |
| Outside Finish | 2B, No.4, No.1, No.8 Mirror Finish for Stainless Steel Pipes, Finish as per customer Requirements |
| 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 |
| Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| 7.95 g/cm3 | 1510 °C (2750 °F) | Psi – 75,000 , MPa – 485 | Psi – 40,000 , MPa – 275 | 20 % |
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We assures the highest quality standards in its Stainless Steel 904L pipes by higher grade testing procedures. Every pipe goes through extensive mechanical and chemical analysis, such as tensile, hardness, and corrosion resistance tests. All products are supplied along with relevant certificates like Mill Test Certificates (MTC) to assure the supplies are in accordance with international norms.
The SS 904L seamless pipe is a high-alloy austenitic stainless steel known for its exceptional corrosion resistance, making it ideal for harsh environments in chemical and marine industries.
The SS 904L welded pipe offers excellent corrosion resistance and strength, suitable for chemical processing, oil and gas, and marine applications, ensuring durability and reliability in harsh environments.
The SS 904L ERW pipe combines excellent corrosion resistance and high strength, making it ideal for chemical, petrochemical, and marine applications, offering durability and reliability in demanding environments.
The SS 904L EFW pipe provides superior corrosion resistance and high strength, ideal for chemical and petrochemical industries, ensuring durability and reliability in extreme environments and high-pressure applications.
The SS 904L rectangular pipe offers excellent corrosion resistance and high strength, ideal for structural and architectural applications in chemical, marine, and industrial environments, ensuring durability and longevity.
The SS 904L square pipe features high corrosion resistance and strength, making it suitable for structural, architectural, and industrial applications, particularly in harsh chemical and marine environments.
Stainless Steel 904L Pipes find extensive use in industries that demand superior corrosion resistance. They are frequently utilized in chemical processing plants, heat exchangers, marine engineering, oil and gas refining, pulp and paper production, and pharmaceutical equipment. Their ability to endure harsh conditions, including seawater and acidic environments, makes them invaluable in offshore structures and desalination facilities. Furthermore, they are employed in pollution control systems, storage tanks, and piping networks where durability, strength, and reliability are essential.
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