Saif Sheets and Plates in Muscat, Oman, proudly delivers Stainless Steel 17-7 PH Angles crafted for industries that demand unwavering strength and stability. This grade is known for its exceptional hardness and high tensile performance, making it a trusted choice for structural applications where reliability cannot be compromised. Every angle is produced with precision, ensuring dimensional accuracy and long-lasting durability even in challenging environments. Engineers value 17-7 PH for its ability to maintain strength under stress, making it ideal for critical projects. Saif ensures each product reflects quality, endurance, and engineering confidence.
Stainless Steel 17-7 PH is a precipitation-hardening alloy containing chromium, nickel, and aluminum. This unique blend gives the material high strength, excellent corrosion resistance, and remarkable fatigue performance. It offers outstanding tensile and yield strength, especially after heat treatment, making it capable of withstanding intense loads. The alloy maintains stability across varying temperatures and delivers superb spring-like characteristics. Its mechanical profile makes 17-7 PH one of the most reliable stainless steels for precision parts, structural assemblies, and high-pressure environments.
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 | Mn | Ni | Al | Cr | P | Si | S | Fe | |
| 17-7 PH | min. | – | – | 6.50 | 0.75 | 16 | – | – | – | – |
| max. | 0.09 | 1.0 | 7.75 | 1.50 | 18 | 0.040 | 1.0 | 0.030 | Balance | |
| Properties | Metric | Imperial |
| Tensile strength | 1170 MPa | 170000 psi |
| Yield strength | 965 MPa | 140000 psi |
| Modulus of elasticity | 204 GPa | 29600 ksi |
| Poisson’s ratio | 0.27-0.30 | 0.27-0.30 |
| Elongation at break | 6% | 6% |
| Hardness, Rockwell C | 38 | 38 |
| STANDARD | WERKSTOFF NR. | UNS | JIS | AFNOR | BS | GOST | EN |
| SS 17-7 PH | 1.4568 | S17700 | SUS 631 | Z8CNA17.07 | 301S81 | – | X7CrNiAl 17 7 |
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.
Stainless steel 17-7 PH (Precipitation Hardened) Angle offers several advantages. Combine excellent strength, superior fatigue resistance and excellent processing power. The material offers excellent corrosion resistance, making it ideal for harsh environments. It is also resistant to high temperatures and can withstand high temperatures without losing its mechanical properties. Stainless steel 17-7 PH Angle is widely used in aerospace, automotive, and construction applications due to its ability to heat treat to varying hardness while maintaining high performance and reliability while also saving cost which is less expensive.
Stainless Steel 17-7 PH Angles are widely used in aerospace structures, high-performance springs, chemical processing equipment, precision machinery, and industrial frameworks that require dependable strength. Their resistance to corrosion and deformation makes them ideal for marine components, mechanical supports, and heavy-duty assemblies. These angles thrive in environments where constant pressure, movement, or vibration can weaken ordinary materials. Engineers choose 17-7 PH when they need a material that consistently performs without bending, cracking, or losing strength. Its long-term reliability makes it indispensable for industries that prioritize performance and uncompromised structural integrity.
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