Delhi, India-based Vipul Sheets and Plates is a reliable manufacturer and supplier of Stainless Steel 17-7 PH Angles, which provide high-quality stainless steel items designed for structural uses that are high-strength and corrosion-resistant. Vipul’s SS 17-7 PH Angles are manufactured accurately and to global standards, so they are highly suitable for harsh environments like aerospace, chemical processing, and naval industries. With a steadfast focus on quality, technical knowledge, and timely delivery, Vipul Sheets and Plates provides reliable stainless steel solutions to clients within India and around the globe.
Stainless Steel 17-7 PH is a precipitation-hardening stainless steel alloy with a primary composition of chromium (16–18%), nickel (6.5–7.75%), and aluminum (0.75–1.5%) with controlled levels of carbon and manganese. It offers high tensile strength, superior fatigue resistance, and average corrosion resistance. 17-7 PH is famous for its retention of mechanical properties over an extensive temperature range and for possessing outstanding spring-like characteristics after heat treatment.
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.
Vipul Sheets and Plates based in Delhi, India, 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 used extensively in aerospace structural elements, defense technology, petrochemical equipment, and high-pressure vessels, where strength, reliability, and corrosion resistance are all necessary. They are utilized in nuclear reactors, valve components, fasteners, and medical devices requiring precision and long-term reliability. The angles excel in services under cyclic loading and thermal fluctuations. Their excellent formability and heat-treatability render SS 17-7 PH Angles a sought-after option for critical load-carrying structures in demanding industrial and engineering applications.
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