Reliable Pipes & Tubes is a manufacturer, supplier and exporter of high quality SS 904L Seamless Pipe in India. We ensure that all our products meet international quality standards and industrial requirements. Our SS 904L Seamless Pipe is widely used in various industries because of its excellent corrosion resistance, superior mechanical strength and long service life.
SS 904L Seamless Pipe is a highly alloyed austenitic stainless steel containing high levels of nickel, molybdenum and copper. These alloying elements provide exceptional resistance to reducing acids, chloride stress corrosion cracking, pitting and crevice corrosion. The low carbon content further improves weldability and corrosion resistance.
Reliable Pipes & Tubes supplies SS 904L Seamless Pipe in different diameters, wall thicknesses, schedules and custom lengths to meet project requirements. Every pipe undergoes strict quality testing to ensure reliable performance and durability.
Email us Whatsapp us Call usSS 904L Seamless Pipe is manufactured without welded joints, providing excellent pressure handling capability, structural integrity and leak-proof performance. Its high alloy content offers outstanding resistance in aggressive chemical environments.
| Specification | Details |
|---|---|
| Standard | ASTM A312 / ASTM B677 / ASME SB677 |
| Grade | SS 904L / UNS N08904 |
| Pipe Type | Seamless |
| Size Range | 1/8" NB to 24" NB |
| Wall Thickness | 0.5 mm to 20 mm |
| Schedule | SCH 5S, SCH 10S, SCH 40S, SCH 80S, SCH 160, XXS |
| Length | Single Random, Double Random & Cut Length |
| End Type | Plain End, Beveled End, Threaded |
| Surface Finish | Annealed, Pickled, Bright Annealed, Polished |
| Element | Composition (%) |
|---|---|
| Carbon (C) | 0.02 Max |
| Manganese (Mn) | 2.00 Max |
| Silicon (Si) | 0.70 Max |
| Phosphorus (P) | 0.03 Max |
| Sulfur (S) | 0.01 Max |
| Chromium (Cr) | 19.0 – 23.0 |
| Nickel (Ni) | 23.0 – 28.0 |
| Molybdenum (Mo) | 4.0 – 5.0 |
| Copper (Cu) | 1.0 – 2.0 |
| Nitrogen (N) | 0.10 Max |
| Property | Value |
|---|---|
| Density | 7.95 g/cm³ |
| Tensile Strength | 490 MPa Min |
| Yield Strength | 220 MPa Min |
| Elongation | 35% Min |
| Modulus of Elasticity | 190 GPa |
| Thermal Conductivity | 11.5 W/m.K |
| Specific Heat | 450 J/kg.K |
SS 904L Seamless Pipe is a highly alloyed austenitic stainless steel pipe with excellent corrosion resistance in aggressive environments.
SS 904L contains higher amounts of nickel, molybdenum and copper, providing superior resistance to acids and chloride corrosion.
Yes, SS 904L offers excellent resistance to seawater corrosion, pitting and crevice corrosion.
Chemical processing, petrochemical, marine, pharmaceutical, fertilizer and oil & gas industries commonly use SS 904L Seamless Pipe.
Yes, custom dimensions and cut lengths can be supplied according to project requirements.
Pipes undergo hydro testing, PMI testing, chemical analysis, dimensional inspection and visual examination.
Seamless pipes provide superior pressure handling capability, better structural integrity and leak-proof performance.
Yes, SS 904L offers exceptional resistance to sulfuric acid and various reducing acids, making it suitable for highly corrosive environments.