Meet Fittings is a reliable manufacturer and supplier of Stainless Steel 348 Pipe Fittings based in Chennai, India. Renowned for their superior resistance to intergranular corrosion, these fittings are perfect for high-temperature and high-pressure environments. Stainless Steel 348 is specifically engineered for applications requiring excellent weldability and resistance to carbide precipitation. Meet Fittings provides a broad range of 348 pipe fittings, delivering durable, high-quality solutions for industries such as chemical processing, aerospace, and power generation.
| 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. |
Stainless Steel 348 Pipe Fittings are composed of 18-20% Chromium, 19% Nickel, and small amounts of Titanium (0.60-1.00%), Manganese (2.00%), and Carbon (0.08% max). The addition of Titanium improves the material’s resistance to intergranular corrosion, especially after welding. These fittings possess excellent mechanical properties, with a tensile strength of 515 MPa, yield strength of 205 MPa, and elongation of 40%. Stainless Steel 348 exhibits good oxidation resistance and maintains its strength at elevated temperatures, making it ideal for high-stress environments and applications that require high durability and heat resistance.
| 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 |
Meet Fittings one of the largest suppliers of Stainless Steel 348 Pipe Fittings in Chennai, India. 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 India.
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 Meet 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 |
Stainless Steel 348 Pipe Fittings provide outstanding resistance to intergranular corrosion, especially after welding, due to the titanium addition. This makes them well-suited for high-temperature and high-pressure applications across industries such as chemical processing, aerospace, and power generation. They retain their strength and durability even at elevated temperatures, ensuring long-lasting performance. Additionally, SS 348 offers excellent oxidation resistance, making it ideal for harsh environments. With excellent weldability and formability, these fittings are easy to fabricate and deliver reliable, efficient operation in demanding industrial settings.
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@meetfitings.co.in.
| 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 extensively used in high-temperature and high-stress environments because of their superior resistance to intergranular corrosion and excellent weldability. They are commonly found in industries such as chemical processing, power generation, and aerospace, where components face extreme conditions. These fittings are also well-suited for heat exchangers, steam lines, and furnace parts, as they maintain their strength even after prolonged heat exposure. Furthermore, Stainless Steel 348 is favored in food processing and pharmaceutical industries due to its corrosion resistance and hygienic properties.








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