Hashmi Sheets and Plates is a trusted manufacturer and supplier of Stainless Steel 17-4 PH Angles in Doha, Qatar, providing high-strength stainless steel solutions for demanding structural and engineering applications. Known for their excellent strength, hardness, and corrosion resistance, SS 17-4 PH angles are produced using precipitation-hardening stainless steel to ensure consistent performance. These angles offer reliable dimensional accuracy, durability, and stability even under high loads. With strict quality control and timely delivery, Hashmi Sheets and Plates supports industries that require precision, reliability, and long-term performance.
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.
Hashmi Sheets and Plates based in Doha, Qatar, 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.
Stainless Steel 17-4 PH angles are composed mainly of iron, chromium, nickel, and copper, with controlled amounts of carbon and niobium. This composition allows the material to be precipitation hardened, resulting in high tensile and yield strength. The alloy provides good corrosion resistance, excellent toughness, and superior fatigue performance. SS 17-4 PH maintains mechanical stability after heat treatment and performs well under stress, making it suitable for structural and load-bearing applications.
Stainless Steel 17-4 PH angles are widely used in industries requiring high strength and reliability. Common applications include structural frameworks, aerospace components, marine equipment, pressure vessels, and mechanical assemblies. They are also used in oil and gas installations, power generation systems, and heavy engineering projects. Due to their excellent strength-to-weight ratio and corrosion resistance, SS 17-4 PH angles are ideal for support structures, brackets, and components exposed to demanding operating conditions.
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