Stainless Steel 904L Pipes & Spools manufacturer Adinox Overseas delivers high-performance piping solutions designed for extreme corrosive environments. Grade 904L is a low-carbon, high-alloy austenitic stainless steel enriched with nickel, chromium, molybdenum, and copper, making it ideal for aggressive chemical and acidic applications. Our pipes and spools are engineered with strict dimensional accuracy, excellent surface finish, and long service life, ensuring dependable performance in demanding industrial conditions.
As a reliable Stainless Steel 904L Pipes & Spools exporter, Adinox Overseas supplies premium-quality products to global markets including oil & gas, petrochemical, fertilizer, and power generation sectors. Our export-grade pipes and spools are manufactured in compliance with international standards and undergo rigorous inspection before dispatch. Exceptional resistance to stress corrosion cracking and pitting makes 904L pipes a preferred choice for international engineering projects.
Adinox Overseas stands out as trusted Stainless Steel 904L Pipes & Spools suppliers, offering customized solutions to meet diverse project requirements. Whether seamless or welded, our 904L pipes and spools are available in various diameters, thicknesses, and configurations. The alloy’s superior weldability and formability allow easy fabrication while maintaining excellent mechanical strength and corrosion resistance.
Being dependable Stainless Steel 904L Pipes & Spools stockists, Adinox Overseas maintains ready inventory to ensure quick delivery and reduced project downtime. Our stocked materials are suitable for heat exchangers, process piping systems, offshore platforms, and chemical processing units. The non-magnetic nature and outstanding durability of 904L stainless steel make it suitable for both high-temperature and high-pressure applications.
| Material Grade | Stainless Steel 904L (AISI 904L / UNS N08904 / WNR 1.4539) |
|---|---|
| Product | Pipe Spools (fabricated from seamless or welded stainless steel 904L pipes and fittings) |
| Material Description | High‑alloy, low‑carbon, superaustenitic stainless steel with high Ni, Cr, Mo & Cu for excellent resistance to reducing acids and chloride‑induced corrosion |
| Applicable Standards (typical) | ASTM A312 (Seamless & Welded Austenitic SS Pipes, Grade TP904L), ASTM A403 (Butt‑Weld Fittings, Grade WP904L), ASTM A182 (Forged Fittings & Flanges, F904L), ASME B36.19 (SS Pipe Sizes), ASME B16.9 / B16.11 / B16.5 (Fittings & Flanges) |
| Size Range (NPS) | ½" – 24" (larger sizes on request) |
| Schedules | Sch 5S, 10S, 20, 40 / 40S, 80 / 80S, 160, XXS (as per design) |
| Pipe Type | Seamless / ERW / EFW (as specified) |
| End Connections | Plain End (PE), Beveled End (BE), Threaded (NPT/BSP), Flanged, as per design |
| Fabrication | Cutting, fit‑up, welding, beveling, pickling/passivation, hydrotest as required |
| Welding | SMAW / GTAW (TIG) / GMAW (MIG); qualified WPS/PQR & certified welders; matching or over‑alloyed filler (e.g. 904L type) as per spec |
| Heat Treatment | Solution annealed (typically 1090 – 1175 °C) and rapidly cooled (water quench/air cool) as per ASTM / design code |
| NDT & Inspection (typical) | Visual, dimensional, hydrotest, radiography / DPI / PMI as per client specification |
| Corrosion Protection | Pickled & passivated, end caps, suitable wrapping & packaging for shipment |
| Element | C | Mn | Si | P | S | Cr | Ni | Mo | Cu | N |
|---|---|---|---|---|---|---|---|---|---|---|
| Content (% by weight) | ≤ 0.020 | ≤ 2.00 | ≤ 1.00 | ≤ 0.045 | ≤ 0.035 | 19.0 – 23.0 | 23.0 – 28.0 | 4.0 – 5.0 | 1.0 – 2.0 | ≤ 0.10 |
| Property | Value (Metric) | Value (Imperial) | Remarks |
|---|---|---|---|
| Tensile Strength, min. | 490 MPa | 71 ksi | Longitudinal, at room temperature |
| Yield Strength, 0.2% offset, min. | 220 MPa | 32 ksi | Longitudinal, at room temperature |
| Elongation in 50 mm (2 in.), min. | 35 % | 35 % | Gauge length 50 mm (2 in.), longitudinal |
| Modulus of Elasticity (approx.) | 195 GPa | 28.3 × 106 psi | At 20 °C |
| Density (approx.) | 8.0 g/cm³ | 0.289 lb/in³ | For 904L superaustenitic stainless steel |
| Hardness (typical, annealed) | ≈ 215 HB | ≤ 90 HRB | Typical value; check project / product specification |
Stainless Steel 904L Pipes manufacturer, Stainless Steel 904L Pipes exporter, Stainless Steel 904L Pipes suppliers, Stainless Steel 904L Pipes stockists, Stainless Steel 904L Spools manufacturer, Stainless Steel 904L Spools exporter, Stainless Steel 904L Spools suppliers, Stainless Steel 904L Spools stockists, SS 904L Pipes India, SS 904L Spools India, Stainless Steel 904L seamless pipes, Stainless Steel 904L welded pipes, SS 904L pipe fittings, Stainless Steel 904L industrial pipes, Stainless Steel 904L corrosion resistant pipes, Stainless Steel 904L chemical grade pipes, Stainless Steel 904L pipes for oil and gas, Stainless Steel 904L pipes for petrochemical industry, Stainless Steel 904L pipes supplier in India, Stainless Steel 904L pipes exporter from India, Adinox Overseas Stainless Steel 904L Pipes, Stainless Steel 904L Pipes & Spools manufacturer in India, Stainless Steel 904L Pipes & Spools exporter worldwide, Stainless Steel 904L Pipes stockist in India, Stainless Steel 904L high alloy pipes.
India
United States
Saudi Arabia
Kuwait
Singapore
Malaysia
UAE
Germany
Italy
China
UK
Canada
Iran
Thailand
South Korea
Turkey
Morocco
Costa Rica
Kazakhstan
Philippines
Egypt
Japan
Russia
Vietnam
Australia
Qatar
South Africa
Portugal
Oman
Jordan
Spain
Hong Kong
Netherlands
Indonesia
Mexico
Brazil
France
Taiwan
Nigeria
Bangladesh
Iraq
Ukraine
Poland
Romania
Cyprus
Angola
Colombia
Norway
Chile
Tobago
Greece
Czechia
Belgium
Sri Lanka
Myanmar
Venezuela