Nestled in Chennai, India, we take pride in being a trusted manufacturer and supplier of Stainless Steel 17-7 PH Pipe Fittings, providing top-notch solutions for a variety of industries. Our 17-7 PH fittings are celebrated for their outstanding mechanical strength, impressive corrosion resistance, and stability even after heat treatment, making them perfect for tough environments. With cutting-edge manufacturing processes and rigorous quality checks, we offer a comprehensive range of fittings that meet international standards. Industries such as aerospace, chemical, and petrochemical count on our durable stainless steel fittings for their critical and high-stress applications.
| Grade | Properties | Imperial |
|---|---|---|
| 17-7 PH | Density | 7.80 g/cm3 |
| Tensile strength | 170000 psi | |
| Yield strength | 140000 psi | |
| Modulus of elasticity | 29600 ksi |
Our Stainless Steel 17-7 PH Pipe Fittings are crafted from a precipitation-hardening stainless steel that contains about 17% chromium and 7% nickel, with added aluminum to boost mechanical properties. This alloy is known for its remarkable strength, hardness, and resistance to corrosion, especially after heat treatment. Typically, these fittings can achieve a tensile strength of up to 1310 MPa, a yield strength around 1170 MPa, and an elongation of 6–10%, depending on the temper condition. We offer a variety of products, including elbows, tees, reducers, and end caps, all engineered to excel in high-stress, high-temperature, and corrosive environments, ensuring long-lasting durability.
| Element | Content (%) |
|---|---|
| Chromium, Cr | 16-18 |
| Nickel, Ni | 6.50 – 7.75 |
| Manganese, Mn | 1 max |
| Silicon, Si | 1 max |
| Aluminum, Al | 0.75 – 1.50 |
| Carbon, C | 0.09 max |
| Phosphorous, P | 0.040 max |
| Sulfur, S | 0.030 max |
| Iron, Fe | Balance |
| Property | 17-7 PH |
|---|---|
| Density, lb/in3 | 0.282 |
| Modulus of Elasticity, psi | 29 x 106 |
| Coefficient of Thermal Expansion, 68-212˚F, /˚F | 8.5 x 10-6 |
| Thermal Conductivity, Btu/ft hr ˚F | 9.5 |
| Specific Heat, Btu/lb ˚F | 0.11 |
| Electrical Resistivity, Microohm-in | 31.5 |
Meet Fittings one of the largest suppliers of Stainless Steel 17-7 PH Pipe Fittings in Chennai, India. We specialize in providing a wide range of high-quality, durable fittings for various industrial applications. Our inventory includes elbows, tees, reducers, couplings, and other essential fittings designed to offer exceptional corrosion resistance and strength. Stainless Steel 17-7 PH is known for its cost-effectiveness and excellent mechanical properties, making it ideal for industries such as construction, chemical processing, and food processing. With a commitment to customer satisfaction, timely delivery, and competitive pricing, we are the trusted choice for Stainless Steel 17-7 PH Pipe Fittings in the India.
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Stainless Steel 17-7 PH Pipe Fittings from Meet Fittings offer exceptional corrosion resistance, especially in seawater and harsh environments. They are known for their high strength, durability, and resistance to pitting and crevice corrosion, ensuring long-lasting performance. We provide precise manufacturing, quality control, and reliable service for diverse industrial applications.
Stainless Steel 17-7 PH Pipe Fittings offer excellent advantages, including high strength, superior corrosion resistance, and excellent fatigue properties, making them ideal for demanding applications. They maintain stability and mechanical integrity under high-pressure and high-temperature conditions. These fittings have outstanding stress corrosion cracking resistance and are highly durable, ensuring long service life. The alloy’s precipitation-hardening capability allows for customization of strength through heat treatment. Additionally, they are easy to fabricate and weld, providing versatility for aerospace, chemical processing, and marine industries. Their lightweight yet robust nature enhances operational efficiency.
Yes, custom sizes are available for Stainless Steel 17-7 PH Pipe Fittings to meet specific requirements. We offer tailored solutions to ensure precise fit and performance for various applications. For more information, please contact us at sales@meetfitings.co.in.
| Property | 17-7PH ≤ 0.010 inch thick | 17-7PH > 0.010 inch thick |
|---|---|---|
| Yield Strength, min. (ksi) | 65 | 55 |
| Tensile Strength, min. (ksi) | 150 | 150 |
| Elongation, min. (%) | – | 20 |
| Hardness, max. (Rb) | – | 92 |
| Properties | Metric | Imperial |
|---|---|---|
| Thermal conductivity | 16.4 W/mK | 114 BTU in/hr.ft2.°F |
| Thermal expansion co-efficient (@0.000-100°C/32-212°F) | 11 µm/m°C | 6.11 µm/m°C |
Stainless Steel 17-7 PH Pipe Fittings find their place in industries where high strength, corrosion resistance, and dimensional stability are essential. They are particularly well-suited for aerospace components, chemical processing systems, food processing equipment, and high-pressure hydraulic systems. Their ability to retain strength and structural integrity after heat treatment makes them ideal for applications that involve elevated temperatures and corrosive substances. Additionally, SS 17-7 PH fittings are commonly used in springs, fasteners, and actuators, providing reliable performance in both static and dynamic conditions across demanding industrial sectors.








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