Grant Fittings, located in Manila, Philippines, stands out as a top-notch manufacturer and supplier of high-quality industrial components, particularly their Stainless Steel 17-4 PH Pipe Fittings. Renowned for their precision engineering and durability, they strictly adhere to international standards, ensuring that they deliver reliable solutions for industries that need high-strength, corrosion-resistant, and heat-treatable stainless steel fittings. These Stainless Steel 17-4 PH Pipe Fittings are crafted to perform exceptionally well in high-pressure situations, moderate to elevated temperatures, and corrosive environments. With a strong emphasis on quality, consistency, and customer satisfaction, Grant Fittings has built a solid reputation as a trusted supplier for engineers, fabricators, and industrial projects, both locally and around the globe.
| 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 is a precipitation-hardening martensitic stainless steel alloy that includes chromium, nickel, and copper, providing remarkable mechanical strength along with moderate corrosion resistance. These Pipe Fittings showcase high tensile and yield strength, impressive hardness, and dimensional stability, which can be further improved through heat treatment. The 17-4 PH alloy is resistant to oxidation and moderate corrosion, making it a great choice for applications that require both mechanical performance and durability in tough industrial settings.
| 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 |
Grant Fittings one of the largest suppliers of Stainless Steel 17-4 PH 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 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 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 17-4 PH 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.
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@grantfittings.com.
| STANDARD | WERKSTOFF NR. | UNS |
| SS 17-4 PH | 1.4542 | S17400 |
You’ll find Stainless Steel 17-4 PH Pipe Fittings commonly used in industries like petrochemical, chemical processing, aerospace, marine, and power generation. They’re perfect for pipelines, valves, pumps, and process systems that face high pressures, moderate temperatures, and corrosive conditions. Their outstanding mechanical strength, corrosion resistance, and long service life guarantee safe and efficient fluid transport. These fittings not only enhance operational reliability and durability but also boost performance, making them indispensable for industrial applications that demand robust and corrosion-resistant piping solutions.
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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