Saif Sheets and Plates, a trusted manufacturer and supplier based in Muscat, Oman, proudly provides premium-quality Stainless Steel 17-4 PH Angles, engineered for applications that require outstanding strength, corrosion resistance, and long-term reliability. Renowned for their commitment to quality and customer satisfaction, the company ensures every angle meets stringent international standards. Stainless Steel 17-4 PH is a high-performance precipitation-hardening grade known for its exceptional mechanical properties and versatility. By blending advanced manufacturing expertise with a personalised, service-driven approach, Saif Sheets and Plates delivers durable, high-value material solutions that support demanding industrial, structural, and engineering applications across Oman and beyond.
Stainless Steel 17-4 PH is a chromium-nickel-copper precipitation-hardening stainless steel capable of achieving high tensile and yield strength through heat treatment. It offers excellent hardness, good corrosion resistance, and reliable fatigue strength. The alloy maintains stability across varying temperatures and provides impressive toughness in both annealed and hardened conditions. With strong resistance to stress corrosion cracking and good weldability, 17-4 PH balances performance and durability. These mechanical and chemical characteristics make it ideal for applications requiring dependable strength and consistent long-term performance.
Specifications : ASTM A276, ASTM A479 / ASME SA276, ASME SA479
Angle Size Range : 20 x 20 mm to 100 x 100 mm
Angles Thickness : 3 to 12 mm (depending on size)
Channel Size Range : Base: 80 to 150 mm; Side: 40 to 75 mm
Channel Thickness: 5 to 6 mm (depending on size)
Length : 3MTR, 4MTR, 5MTR, 6MTR, or Custom Cut Sizes
| Grade | C | P | Si | Ni | Cu | Fe | Mn | S | Cr | Cb+Ta |
| SS 17-4 PH | 0.07 | 0.04 | 1.0 max | 3.0 – 5.0 | 3.0 – 5.0 | Bal | 1.0 max | 0.03 | 15.0 – 17.5 | 5 X C / 0.45 |
| Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| 7.95 g/cm3 | 1350 °C (2460 °F) | Psi – 71000 , MPa – 490 | Psi – 32000 , MPa – 220 | 35 % |
| STANDARD | WERKSTOFF NR. | UNS |
| SS 17-4 PH | 1.4542 | S17400 |
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Saif Sheets and Plates based in Muscat, OMAN, is a leading supplier and stockist of high-quality metal products, including Sheets, Plates, Coils, Foils, Angles, Channels, Circles, and Slitting Coils, all offered with exceptional service and tailored to meet our customers specific requirements. With a focus on delivering superior products, we cater to a wide range of industries, providing reliable solutions for diverse applications. Our extensive inventory includes Known for our unique finishing techniques and commitment to quality. We are dedicated to ensuring customer satisfaction through dependable service and top-notch products.
The stainless steel 17-4 PH angle (Precipitation Hardening) surface offers several advantages. It combines high strength with excellent corrosion resistance, especially in harsh environments such as chemical and marine applications. Its excellent room and high temperature mechanical properties make it ideal for aerospace, the oil and gas industry and food processing. The alloy also exhibits improved stability and resistance to stress corrosion cracking. Moreover, 17-4 PH stainless steel is easily machined and can be heat-hardened, providing flexibility in a variety of industrial applications and providing durability and versatility it is reliable in complex materials.
Stainless Steel 17-4 PH Angles are widely used in industries requiring superior mechanical strength, corrosion resistance, and dimensional stability. They are commonly applied in aerospace components, structural supports, precision machinery, and high-performance fasteners. In the petrochemical and marine sectors, these angles perform reliably in corrosive and high-stress environments. They are also used in turbines, pump parts, valve bodies, and heavy-duty equipment exposed to repeated mechanical loads. Due to their excellent strength-to-weight ratio and long service life, 17-4 PH Angles are a preferred choice for demanding engineering projects where safety, durability, and high performance are essential.
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