Grant Fittings, located in Manila, Philippines, stands out as a top manufacturer and supplier of premium piping solutions, particularly known for their Stainless Steel 348 Pipe Fittings. These fittings are celebrated for their precision engineering and remarkable durability, making them reliable choices for high-temperature and corrosive industrial settings. Grant Fittings guarantees that each Stainless Steel 348 pipe fitting adheres to strict international standards, offering excellent resistance to oxidation, carburization, and corrosion. Commonly found in power generation, chemical, petrochemical, and furnace industries, these fittings create leak-proof, long-lasting connections that boost operational safety, efficiency, and reliability in critical piping systems, even under extreme heat and challenging conditions.
| Grades | 201, 202, 304, 304L, 304H, 309S, 309H, 310S, 310H, 316, 316TI, 316H, 316L, 316LN, 317, 317L, 321, 321H, 347, 347H, 904L |
| Type | Seamless / Welded / Fabricated |
| Bending Radius | R=1D, 2D, 3D, 5D, 6D, 8D, 10D or Custom |
| Size | ½”NB to 48″NB in |
| Schedule | Sch 10s, 40s, 80s, 160s, XXS. |
| Dimensions | ANSI/ASME B16.9, B16.28, MSS-SP-43. |
The composition of Stainless Steel 348 Pipe Fittings primarily includes iron, along with 17–19% chromium, 9–12% nickel, 0.5% titanium, and trace amounts of carbon, manganese, and silicon. This blend results in outstanding mechanical properties, such as a tensile strength ranging from 515–700 MPa, yield strength between 205–275 MPa, and an elongation of 40–50%. These fittings showcase impressive hardness, toughness, and exceptional resistance to high-temperature oxidation, creep, and intergranular corrosion, making them perfect for demanding applications while ensuring structural integrity and long-lasting reliability.
| Element | Content (%) |
|---|---|
| Iron, Fe | 66 |
| Chromium, Cr | 19 |
| Nickel, Ni | 11 |
| Manganese, Mn | 2.0 |
| Silicon, Si | 1.0 |
| Nb + Ta | 0.8 |
| Cobalt, Co | 0.2 |
| Tantalum, Ta | 0.60-1.00 |
| Carbon, C | 0.080 |
| Phosphorous, P | 0.045 |
| Sulfur, S | 0.030 |
| Properties | Metric | Imperial |
|---|---|---|
| Density | 8 g/cm3 | 0.289 lb/in³ |
| Melting point | 1427°C | 2600°F |
Grant Fittings one of the largest suppliers of Stainless Steel 348 Pipe Fittings in Manila, Philippines. We specialize in providing a wide range of high-quality, durable fittings for various industrial applications. Our inventory includes elbows, tees, reducers, couplings, and other essential fittings designed to offer exceptional corrosion resistance and strength. Stainless Steel 348 is known for its cost-effectiveness and excellent mechanical properties, making it ideal for industries such as construction, chemical processing, and food processing. With a commitment to customer satisfaction, timely delivery, and competitive pricing, we are the trusted choice for Stainless Steel 348 Pipe Fittings in the Philippines.
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Stainless Steel 348 Pipe 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.
| Properties | Metric | Imperial |
|---|---|---|
| Tensile strength | 655 MPa | 95000 psi |
| Yield strength (@ strain 0.200%) | 275 MPa | 39900 psi |
| Izod impact | 120 – 160 J | 88.5 – 118 ft-lb |
| Charpy impact | 160 J | 118 ft-lb |
| Shear modulus (typical for steel) | 77.0 GPa | 11200 ksi |
| Elastic modulus | 190-210 GPa | 27557-30458 ksi |
| Poisson’s ratio | 0.27-0.30 | 0.27-0.30 |
| Elongation at break (in 50 mm) | 45% | 45% |
| Hardness, Brinell (converted from Rockwell B hardness) | 147 | 147 |
| Hardness, Knoop (converted from Rockwell B hardness) | 164 | 164 |
| Hardness, Rockwell B | 85 | 85 |
| Hardness, Vickers (converted from Rockwell B hardness) | 169 | 169 |
SS 348 Pipe Fittings offer excellent resistance to intergranular corrosion, particularly after welding, thanks to the addition of titanium. This makes them ideal for high-temperature and pressure applications in industries like chemical processing, aerospace, and power generation. They maintain their strength and durability at elevated temperatures, ensuring long-lasting performance. Stainless Steel 348 also provides excellent oxidation resistance, making it suitable for harsh environments. With good weldability and formability, these fittings are easy to fabricate and ensure reliable, efficient operation in demanding industrial conditions.
Yes, custom sizes are available for Stainless Steel 348 Pipe Fittings to meet specific requirements. We offer tailored solutions to ensure precise fit and performance for various applications. For more information, please contact us at sales@grantfittings.com.
| Properties | Metric | Imperial |
|---|---|---|
| Thermal expansion co-efficient ( @ 0-100°C/32-212°F) | 17.3 µm/m°C | 9.61 µin/in°F |
| Thermal conductivity (@ 100°C/212°F) | 16.3 W/mK | 113 BTU in/hr.ft².°F |
Stainless Steel 348 Pipe Fittings are widely utilized in industries that require high-temperature corrosion resistance and robust mechanical strength. They are particularly suited for boilers, heat exchangers, superheaters, chemical and petrochemical facilities, and power generation units. These fittings can endure thermal cycling, oxidation, and aggressive media, all while providing durable, leak-proof connections. Their superior performance not only enhances operational safety but also helps reduce maintenance costs, ensuring dependable, long-term service in critical industrial piping systems that operate under extreme temperatures and corrosive 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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