Nguyen Fittings and Plates is a well-known supplier and manufacturer of Stainless Steel 17-4 PH Pipe Fittings, operating in Da Nang, Vietnam. It is a specialized company that manufactures high-performance stainless steel fittings as per the stringent requirements of aerospace, petrochemical, marine, and power generation industries. Renowned for accuracy engineering, dependability, and compliance with global standards, Nguyen Fittings and Plates provides Stainless Steel 17-4 PH Pipe Fittings with enhanced strength, hardness, and corrosion resistance. These fittings are best suited for applications that necessitate a combination of mechanical properties and tolerance to aggressive environment conditions.
| 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 consist of a precipitation-hardened martensitic stainless steel alloy with the presence of chromium, nickel, and copper. The alloy can be heat-treated to obtain high strength and hardness with good corrosion resistance. Based on the heat treatment condition (H900 to H1150), these fittings are capable of obtaining tensile strengths of up to 1100 MPa and yield strengths of more than 1000 MPa. They also possess excellent fatigue life, dimensional stability, and average corrosion resistance in various environments, such as mildly acidic and marine 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 |
Nguyen Fittings one of the largest suppliers of Stainless Steel 17-4 PH Pipe Fittings in Da Nang, Vietnam. 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 Vietnam.
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 Nguyen 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@nguyenfittings.com.
| STANDARD | WERKSTOFF NR. | UNS |
| SS 17-4 PH | 1.4542 | S17400 |
Stainless Steel 17-4 PH Pipe Fittings are extensively utilized in mechanical strength, wear resistance, and medium corrosion protection applications. Typical applications include aerospace and defense system components, chemical processing facilities, food processing machinery, offshore platforms, power turbines, and paper mills. These pipe fittings are best suited to structural and high-pressure systems where space and weight savings are particularly important. Their function in both high-stress and mildly corrosive conditions makes them a cost-effective, dependable option for demanding industrial use that needs long-term toughness and low maintenance.
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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