Yash Fittings, having its headquarters in Mumbai, India, is a leading producer and exporter of high-performance pipe fittings designed to meet stringent industrial needs. Its extensive line of quality products includes Stainless Steel 17-4 PH Pipe Fittings, produced from precipitation-hardened stainless steel highly prized for its enhanced strength and resistance to corrosion. Grade 17-4 PH is a combination of martensitic and austenitic stainless steels with good mechanical properties and mild corrosion resistance. Yash Fittings guarantees these fittings to be precision-engineered to excel in corrosive and high-stress applications in diverse industries.
| 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 |
17-4 PH Stainless Steel Pipe Fittings have very good chemical, mechanical, and physical properties. Chemically, they have 15–17.5% chromium, 3–5% nickel, 3–5% copper, and traces of niobium and manganese to precipitate harden. Mechanically, the fittings have extremely high tensile and yield strength—up to 1100 MPa in heat-treated conditions—combined with very good hardness and fatigue endurance. They are physically of good dimensional stability, have a moderate corrosion resistance, and they retain strength to 600°F (316°C). The alloy is magnetic under all conditions and may be heat treated to many strength levels.
| 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 |
Yash Fittings one of the largest suppliers of Stainless Steel 17-4 PH Pipe Fittings in Mumbai, 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 Yash 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@yashfittings.com
| STANDARD | WERKSTOFF NR. | UNS |
| SS 17-4 PH | 1.4542 | S17400 |
17-4 PH Pipe Fittings, made of stainless steel, have extensive applications where high strength, moderate corrosion resistance, and fine mechanical properties are needed. Standard applications are seen in aerospace structures, chemical process equipment, gas and oil system equipment, and marine equipment. They are further utilized in processing nuclear waste, food processing plants, and paper mills. With their high strength-to-weight advantage, 17-4 PH fittings are preferred for load-bearing structures in heavy-duty environments. Their capacity to be heat treated to desired strength levels makes them extremely flexible and dependable in structural and pressure-based applications.
Get in touch with one of our Technical Sales Representatives to request a quote or get answers to any questions you may have.








©2024 Yash Fittings. All Rights Reserved.