Grant Fittings, located in Manila, Philippines, stands out as a leading manufacturer and supplier of top-notch industrial components, particularly their Stainless Steel 904L Buttweld Fittings. Renowned for their precision engineering and unwavering commitment to global quality standards, Grant Fittings offers products that are not only durable but also resistant to corrosion, making them perfect for even the toughest environments. Their Stainless Steel 904L Buttweld Fittings are crafted to excel in high-pressure, high-temperature, and highly corrosive settings. With a strong emphasis on innovation, reliability, and customer satisfaction, Grant Fittings has built a solid reputation among various industries, including chemical processing, marine engineering, and oil and gas, both in the Philippines and beyond.
| Grade | SS 904L | UNS N08904 |
| Standard | ASTM B366 / ASME SB366 |
| Dimensions | ANSI/ASME B16.9, B16.28, MSS-SP-43. |
| Thickness | 5s, 10s, 40s, 80s, 10, 20, 40, STD, 60, 80, XS, 100, 120, 140, 160, XXS available with NACE MR 01-75 |
| Size | 1/2″ NB – 48″ NB |
| Form | 90 Elbow, 45 Elbow, Long Radius Elbow, Short Radius Elbow, Concentric Reducer, Eccentric Reducer, Equal Tee, Unequal Tee, Lateral Tee, Cross, Bends 1.5d, 3d, 5d, 10d, U bend, 180 Deg Bend, Short Stub End, Long stub end, End Cap, Dish Cap |
| Schedule | SCH 5 To SCH XXS |
| Type | Seamless / Welded / Fabricated |
Stainless Steel 904L is a super austenitic stainless steel alloy packed with high levels of nickel, chromium, molybdenum, and copper, which gives it remarkable resistance to strong reducing acids and chloride-induced corrosion. These 904L Buttweld Fittings boast excellent mechanical strength, impressive toughness, and outstanding resistance to stress corrosion cracking and pitting. They remain stable and durable even under extreme temperature and pressure conditions. The low carbon content enhances their weldability and prevents carbide precipitation, ensuring they maintain their structural integrity and reliable performance in aggressive environments.
| 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 | 1350 °C (2460 °F) | Psi – 71000 , MPa – 490 | Psi – 32000 , MPa – 220 | 35 % |
Grant Fittings is a leading supplier of Stainless Steel 317 Buttweld Fittings in Manila, Philippines. We offer an extensive range of Stainless Steel 317L Buttweld Fittings, renowned for their excellent corrosion resistance and high strength, which makes them perfect for demanding industrial applications like chemical processing, marine environments, and high-temperature systems. With a commitment to quality and reliable delivery, we ensure our clients receive top-tier products tailored to meet the specific needs of various industries.
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
| STANDARD | WERKSTOFF NR. | UNS | JIS | BS | KS | AFNOR | EN |
|---|---|---|---|---|---|---|---|
| SS 904L | 1.4539 | N08904 | SUS 904L | 904S13 | STS 317J5L | Z2 NCDU 25-20 | X1NiCrMoCu25-20-5 |
Stainless Steel 904L Buttweld Fittings from Grant Fittings offer exceptional corrosion resistance, especially in seawater and harsh environments. They are known for their high strength, durability, and resistance to pitting and crevice corrosion, ensuring long-lasting performance. We provide precise manufacturing, quality control, and reliable service for diverse industrial applications.
Stainless steel 904L Buttweld Fittings provide excellent corrosion resistance, especially in aggressive environments with high concentrations of acids such as sulfuric acid. They are highly resistant to pitting and crevice corrosion, making them ideal for applications in the chemical, petrochemical and marine industries. The high molybdenum and nickel content of the alloy provides high strength and toughness even at elevated temperatures. Furthermore, these materials retain their structural integrity and function under oxidation reduction conditions. Their versatility, strength, and durability make them important application candidates.
| Nominal PipeSize | Outside Diameter | 90° Elbows | 45° Elbows | 180° Returns | ||||
|---|---|---|---|---|---|---|---|---|
| (inches) | – | Long Radius | Short Radius | Long Radius | Long Radius | |||
| (mm) | (inches) | Center to Face (inches) | Center to Face (inches) | Center to Face (inches) | Radius (inches) | Center to Center (inches) | Back to face (inches) | |
| 1/2 | 21.3 | 0.840 | 1 1/2 | – | 5/8 | 2 | 1 7/8 | |
| 3/4 | 26.7 | 1.050 | 1 1/8 | 7/16 | 2 1/4 | 1 11/16 | ||
| 1 | 33.4 | 1.315 | 1 1/2 | 1 | 7/8 | 3 | 2 3/16 | |
| 1 1/4 | 42.2 | 1.660 | 1 7/8 | 1 1/4 | 1 | 3 3/4 | 2 3/4 | |
| 1 1/2 | 48.3 | 1.900 | 2 1/4 | 1 1/2 | 1 1/8 | 3 | 4 1/2 | 3 1/4 |
| 2 | 60.3 | 2.375 | 3 | 2 | 1 3/8 | 4 | 6 | 4 3/16 |
| 2 1/2 | 73.0 | 2.875 | 3 3/4 | 2 1/2 | 1 3/4 | 5 | 7 1/2 | 5 3/16 |
| 3 | 88.9 | 3.500 | 4 1/2 | 3 | 2 | 6 | 9 | 6 1/4 |
| 3 1/2 | 101.6 | 4.000 | 5 1/4 | 3 1/2 | 2 1/4 | 7 | 10 1/2 | 7 1/4 |
| 4 | 114.3 | 4.500 | 6 | 4 | 2 1/2 | 8 | 12 | 8 1/4 |
| 5 | 141.3 | 5.563 | 7 1/2 | 5 | 3 1/8 | 10 | 15 | 10 5/16 |
| 6 | 168.3 | 6.625 | 9 | 6 | 3 3/4 | 12 | 18 | 12 5/16 |
| 8 | 219.1 | 8.625 | 12 | 8 | 5 | 12 | 24 | 16 5/16 |
| 10 | 273.1 | 10.750 | 15 | 10 | 6 1/4 | 15 | 30 | 20 3/8 |
| 12 | 323.9 | 12.750 | 18 | 12 | 7 1/2 | 18 | 36 | 24 3/8 |
Yes, custom sizes for Stainless Steel 904L Buttweld Fittings are available at Grant Fittings. We offer tailored solutions to meet your specific requirements, ensuring optimal performance for your projects. For more information, please contact us at sales@grantfittings.com.
You’ll find Stainless Steel 904L Buttweld Fittings widely utilized in sectors like chemical processing, pharmaceuticals, petrochemicals, marine applications, and pollution control equipment. They’re perfect for pipelines and systems that handle sulfuric acid, phosphoric acid, seawater, and other corrosive materials. These fittings guarantee efficient fluid transport, safety, and a long service life, even in harsh operating conditions. Their unique blend of corrosion resistance, strength, and durability makes them a go-to choice for industries that require top-tier performance and reliability in challenging environments.
Get in touch with one of our Technical Sales Representatives to request a quote or get answers to any questions you may have.




















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