Zain Fittings stands out as a top-notch manufacturer and supplier of Stainless Steel 348 Pipe Fittings, proudly based in Surabaya, Indonesia. This company has built a solid reputation for crafting high-quality pipe fittings that excel in corrosion resistance, high-temperature strength, and long-lasting durability. The Stainless Steel 348 alloy is a titanium-stabilized austenitic stainless steel, specifically designed to fend off intergranular corrosion and maintain its mechanical integrity even when exposed to high temperatures for extended periods. Zain Fittings offers a diverse selection of 348 pipe fittings, including elbows, tees, reducers, caps, and crosses, serving various industries like power generation, petrochemical, chemical processing, and marine applications, where reliability and performance are absolutely essential.
| 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. |
These Stainless Steel 348 Pipe Fittings are made up of roughly 17–19% chromium, 9–13% nickel, and a touch of titanium to keep the alloy stable against carbide precipitation. They boast impressive tensile strength ranging from 515–620 MPa, yield strength between 205–275 MPa, and an elongation of 40%. Thanks to the titanium stabilization, these fittings resist intergranular corrosion and high-temperature oxidation, ensuring they maintain excellent mechanical properties and structural integrity even in tough service conditions. Plus, they offer good weldability and toughness.
| 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 |
Zain Fittings one of the largest suppliers of Stainless Steel 348 Pipe Fittings in Jakarta, Indonesia. 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 Indonesia.
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 Zain 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@zainfittings.id.
| 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 |
You’ll find Stainless Steel 348 Pipe Fittings widely utilized in industries that demand high-temperature and corrosion-resistant piping solutions. They’re perfect for applications like boilers, heat exchangers, pressure vessels, petrochemical and chemical plants, and power generation equipment. Their outstanding resistance to intergranular corrosion makes them a great fit for welded systems and marine environments. Additionally, these fittings are also used in wastewater treatment, paper and pulp production, and chemical processing industries, delivering long-term durability, reliability, and safe operation even in harsh, high-temperature settings.
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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