Yunus Sheets and Plates, located in Istanbul, Turkey, stands out as a top-notch manufacturer and supplier of premium stainless steel products, including the impressive Stainless Steel 17-4 PH Angle. Known for their precision engineering and unwavering quality standards, this company caters to a wide array of industries, delivering durable and corrosion-resistant stainless steel solutions. With a strong focus on reliability, timely deliveries, and customer satisfaction, Yunus Sheets and Plates has built a solid reputation as a trusted partner for clients in need of high-quality stainless steel angles for structural, industrial, and specialized uses, ensuring that every product meets international standards and performance expectations.
The Stainless Steel 17-4 PH Angle is a remarkable precipitation-hardening martensitic stainless steel, celebrated for its exceptional strength, hardness, and outstanding corrosion resistance. It boasts a composition of about 17% chromium, 4% nickel, and 4% copper, striking a perfect balance between mechanical strength and oxidation resistance. This material can achieve tensile strength levels of up to 1,200 MPa and offers good yield strength, with hardness reaching 44 HRC when fully hardened. It also retains impressive toughness and fatigue resistance, while being easy to weld and machine, making it a go-to choice for demanding structural and engineering applications where durability and performance are key.
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.
You’ll find the Stainless Steel 17-4 PH Angle widely used in the aerospace, chemical, petrochemical, and marine sectors, thanks to its superior strength and corrosion resistance. It’s often utilized in structural components, brackets, supports, and frameworks that require top-notch mechanical performance. Additionally, it plays a vital role in shafts, valves, fasteners, and precision machinery parts that need to withstand extreme conditions while remaining reliable and durable. Its unique combination of hardness, toughness, and resistance to environmental degradation makes it perfect for applications in harsh or corrosive settings, ensuring long-lasting performance with minimal maintenance.
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 (precipitation hardening) Angle is widely used in applications requiring high strength, corrosion resistance and good mechanical properties It is commonly used in aerospace, medical, nuclear and marine applications, where it components close to hard surfaces. The alloy is ideal for manufacturing shafts, valves, pumps, gears and structural components. Its ability to withstand high temperatures and its resistance to pitting and crevice corrosion makes it suitable for use in harsh environments including heat exchangers and turbine components.
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