Ahmed Sheets and Plates, located in Safat, Kuwait, has built a solid reputation as a reliable manufacturer and supplier of top-notch stainless steel products. One of their standout offerings is the Stainless Steel 17-4 PH Angles, which are celebrated for their remarkable strength, hardness, and resistance to corrosion. Crafted with precision and in line with international standards, these angles are perfect for applications that demand both structural integrity and the ability to withstand tough environments. With a commitment to consistent quality and dependable supply, Ahmed Sheets and Plates has made 17-4 PH Angles a go-to choice for industries like aerospace, chemical, petrochemical, and marine, as well as other fields where performance, durability, and precision are essential.
Stainless steel 17-4 PH angle is a precipitating alloy consisting mainly of iron, chromium (15–17%), nickel (3–5%), and copper (3–5%), as well as elements such as niobium in small amounts. This alloy combines high strength with excellent corrosion resistance, especially in seawater, chemical and high temperature conditions. Its mechanical properties include tensile strength of 100–160 ksi (690–1100 MPa), yield strength of 90–120 ksi (620–830 MPa), good hardness from 35 to 45 HRC Commonly used in aerospace, petrochemical and military applications due to durability and resistance to stress corrosion cracking occurs .
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.
The composition of Stainless Steel 17-4 PH Angles includes iron, along with 15–17.5% chromium, 3–5% nickel, 3–5% copper, and trace amounts of niobium and carbon. This unique precipitation-hardening stainless steel delivers a fantastic blend of high strength, excellent hardness, and solid corrosion resistance. On the mechanical side, 17-4 PH boasts impressive tensile and yield strength, outstanding toughness, and great fatigue resistance. Its capacity for heat treatment to boost mechanical properties, combined with good weldability and moderate ductility, makes it an ideal choice for structural components and high-stress applications that require long-lasting reliability in challenging environments.
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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