Based in Chennai, India, we take pride in being a reliable manufacturer and supplier of Stainless Steel 17-4 PH Pipe Fittings, delivering top-notch solutions for challenging engineering and industrial needs. Our 17-4 PH fittings are celebrated for their impressive strength, outstanding corrosion resistance, and solid mechanical properties, making them a go-to choice in industries like aerospace, marine, chemical, and power generation. With a keen emphasis on precision, durability, and performance, we ensure that every fitting meets international quality standards. Our dedication to innovation and customer satisfaction has established us as a preferred provider of SS 17-4 PH pipe fittings in markets around the world.
| Specification | ASTM A403 / ASME SA403 |
| Standard | EN, ISO, DIN, JIS, NPT |
| Dimension Standard | ASME/ANSI B16.9, ASME B16.28, MSS-SP-43 |
| Thickness | SCH10, SCH20, SCH30, STD SCH40, SCH60, XS, SCH 80, SCH 100, SCH 120, SCH 140, SCH 160, XXS available with NACE MR 01-75 |
| Size | 1/8” NB TO 48” NB. (Seamless & 100% X-Ray Welded, Fabricated) |
| Bending Radius | R=1D, 2D, 3D, 5D, 6D, 8D, 10D or Custom |
| Type | Seamless / Welded / Fabricated |
| Pressure-Temperature Class | 150LB, 300LB, 600LB, 1500LB, 2500LB. |
| Schedule | Schedule 5 TO Schedule XXS. |
| Type Of Dimension | BS1640, EN 10253 – 4, DIN 2605, JIS B2312, ANSI B16.9, MSS SP-75, ANSI B16.28, MSS-SP-43 Type A, MSS-SP-43 Type B, JIS B2313 |
Stainless Steel 17-4 PH Pipe Fittings are made up of about 15–17.5% chromium, 3–5% nickel, 3–5% copper, and trace amounts of niobium, featuring a martensitic precipitation-hardening structure. This alloy boasts remarkable mechanical strength, achieving tensile strength up to 1100 MPa and yield strength around 1000 MPa after heat treatment. Additionally, these fittings offer good toughness and moderate corrosion resistance across various environments. Our product lineup includes elbows, tees, reducers, crosses, and end caps, all designed for high strength and fatigue resistance in corrosive or high-stress conditions.
| Grade | C | Cb+Ta | Cr | Cu | Fe | Mn | Ni | P | S | Si |
| SS 17-4 PH | 0.07 max | 0.15-0.45 | 15.00-17.50 | 3.00-5.00 | Bal | 1.0 max | 3.0-5.0 | 0.40 max | 0.03 max | 1.0 max |
| Grade | Tensile Strength ksi (MPa) | Yield Strength 0.2% ksi (min) | Elongation % | Hardness (Rockwell) MAX |
| SS 17-4 PH | 170000 psi | 140000 psi | 6% | 38 |
Meet Fittings one of the largest suppliers of Stainless Steel 17-4 PH 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 17-4 PH 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 17-4 PH 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 17-4 PH 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.
Stainless Steel 17-4 PH Pipe Fittings offer numerous advantages, including excellent corrosion resistance, even in harsh environments such as marine and chemical industries. Their high strength-to-weight ratio and superior mechanical properties ensure durability and reliability under high-pressure and high-temperature conditions. These fittings are easy to machine and weld, providing versatility in various applications. The alloy’s precipitation-hardening capability allows for adjustable strength levels through heat treatment, enhancing its adaptability. Additionally, they exhibit minimal distortion during heat processing, making them an ideal choice for precision-demanding applications like aerospace and petrochemical industries.
Yes, custom sizes are available for Stainless Steel 17-4 PH 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.
| STANDARD | WERKSTOFF NR. | UNS |
| SS 17-4 PH | 1.4542 | S17400 |
Stainless Steel 17-4 PH Pipe Fittings are widely utilized in high-performance applications that require exceptional strength, corrosion resistance, and dimensional stability. You’ll find these fittings in aerospace components, nuclear reactors, offshore platforms, and food processing equipment. Their ability to endure high stress and harsh environments also makes them perfect for pump shafts, valves, and pressure vessels. Thanks to their precipitation-hardening properties, they are easy to machine and can undergo various heat treatments, making SS 17-4 PH fittings versatile for both structural and mechanical systems in a range of temperatures.








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