Stainless Steel 904L Pipe Fittings
Stainless Steel 904L pipe fittings are highly valued across industries for their outstanding resistance to pitting, stress corrosion, and intergranular corrosion, making them ideal for demanding applications. Manufactured to offer precise fit and durability, these fittings are crafted to meet various industrial standards and can be customized to suit project-specific requirements, including cutting, polishing, and threading.
Stainless Steel 904L fittings come in various grades and wall thicknesses, providing versatility and reliability. With the added option for electro-polished finishes, these fittings are suitable for critical industries such as breweries, food processing, dairy, and pharmaceuticals.
With expertise in both standard and custom sizes, Stainless Steel 904L pipe bends are available with bending radii from 1D to 10D, ensuring flexibility across various applications. In-stock options include a range of standard sizes and types, including Stainless Steel 904L flanges and pipe bends. For more extensive piping needs, options for large-size, 100% radiography-tested 904L elbows, reducers, tees, and large-diameter pipes are available to meet rigorous safety and performance standards.
Key Properties of Stainless Steel 904L Pipe Fittings and Flanges
- High Pitting and Crevice Corrosion Resistance: Ensures longevity even in harsh environments.
- Stress Corrosion Cracking Resistance: Particularly useful in chloride-bearing solutions.
- Intergranular Corrosion Resistance: Effective in preventing grain-boundary corrosion.
- Excellent Formability and Weldability: Suitable for versatile and complex projects.
Common Applications for Stainless Steel 904L Fittings and Flanges
- Pulp and Paper Industry
- Condensers and Heat Exchangers
- Seawater Equipment
- Chemical and Pharmaceutical Equipment
904L Pipe Fittings Production Range
| Specification | ASTM B 366 / ASME SB 366 |
| Type | Seamless / Welded / Fabricated |
| Bending Radius | R=1D, 2D, 3D, 5D, 6D, 8D, 10D or Custom |
| Range | ½”NB to 48″NB in Sch 10s, 40s, 80s, 160s, XXS. |
| Dimensions | ANSI/ASME B16.9, B16.28, MSS-SP-43. |
Buttweld Stainless Steel 904L Pipe Fittings
Seamless/ Welded 100% Radiography Tested
| Products | Size | |
| SS 904L Elbows – Long Radius | SS 904L Stub Ends | Sizes 1/2″ – 48″ |
| SS 904L Elbows – Short Radius | SS 904L Crosses | |
| SS 904L Reducing Elbows | SS 904L Reducing Crosses | |
| SS 904L 45° Elbows | SS 904L 180° LR Return Bends | |
| SS 904L Tees | SS 904L 180° SR Return Bends | |
| SS 904L Fabricated Tees | SS 904L Pipe Bends / Piggable Bends | |
| SS 904L Reducers | SS 904L Couplings | |
| SS 904L Concentric Reducers | SS 904L Pipe Nipples | |
| SS 904L Eccentric Reducers | SS 904L Forged/Plate Cut Rings | |
| SS 904L 3D Elbow | SS 904L End Caps | |
| SS 904L 5D Elbow | SS 904L Forged / Plate Circles | |
High Pressure Forged 904L Pipe Fittings
Threaded and Socket Weld Pipe Fittings
| Products | Size | |
| SS 904L 90° Elbows | SS 904L Couplings | Sizes 1/8″ – 4″ Pressure Ratings – |
| SS 904L 45° Elbows | SS 904L Reducers | |
| SS 904L Street Elbows | SS 904L Inserts | |
| SS 904L Tees | SS 904L Caps | |
| SS 904L Crosses | SS 904L Unions | |
Stainless Steel 904L Flanges
Forged and Plate Flanges
| Specification | ASTM A240, ASME SA240, ASTM B 649 / ASME SB 649 |
| Standard | ANSI Flanges, ASME Flanges, BS Flanges, DIN Flanges, EN Flanges, etc. |
| Size | 1/8″ to 36″ |
| Dimensions | ANSI/ASME B16.5, B 16.47 Series A & B, B16.48, BS4504, BS 10, EN-1092, DIN, etc. |
| Class / Pressure | 150#, 300#, 600#, 900#, 1500#, 2500#, PN6, PN10, PN16, PN25, PN40, PN64 etc. |
| Products | Size | |
| SS 904L Slip-On Flanges | SS 904L Threaded Flanges | 1/8″ – 36″ Raised Face or Flat Face |
| SS 904L Weld Neck Flanges | SS 904L Socket Weld Flanges | |
| SS 904L Blind Flanges | SS 904L Reducing Flanges | |
| SS 904L Lap Joint Flanges | SS 904L Plate Flanges | |
Marking & Packing
To ensure safe transit, all Stainless Steel 904L fittings and flanges are packaged in secure wooden cases for export. Each product is marked with its Grade, Lot Number, Size, and Degree. Custom markings can be applied on request for added traceability.
Quality Assurance
Every Stainless Steel 904L fitting and flange undergoes strict inspections at each stage of production, from raw material procurement to final dispatch. Inspections follow ASTM, ASME, MSS, DIN, EN, and JIS standards to ensure compliance. Certified inspection agencies can oversee product conformity and provide verified material reports when requested.
Test Certificates Provided:
- Manufacturer Test Certificate (EN 10204 / 3.1B)
- Raw Materials Certificate
- 100% Radiography Test Report
- Third-Party Inspection Report (on request)
For reliable and expertly crafted Stainless Steel 904L pipe fittings, reach out to our team today. Our experts are ready to guide you through choosing the right fittings for your project and ensuring they meet your exact specifications.
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Industry We Serve
- Oil & Gas industries
- Chemical process industries
- Pump and valve in high pressure component
- Food industries
- Pulp and paper industry
- Aerospace industry
- Power plant
- Mechanical component
- Sugar industry
- Cement industry