Tolu Fittings, a well-respected manufacturer and supplier located in Abuja, Nigeria, specializes in top-notch **Stainless Steel 17-7 PH Pipe Fittings** designed for outstanding performance in tough environments. These fittings are celebrated for their impressive strength, exceptional resistance to corrosion, and remarkable fatigue characteristics. Crafted with cutting-edge techniques and high-quality materials, Tolu Fittings guarantees precision, durability, and reliability in every item they produce. The Stainless Steel 17-7 PH Pipe Fittings are perfect for sectors like aerospace, petrochemical, marine, and chemical processing, where consistent mechanical performance and corrosion resistance are crucial.
| Grade | Properties | Imperial |
|---|---|---|
| 17-7 PH | Density | 7.80 g/cm3 |
| Tensile strength | 170000 psi | |
| Yield strength | 140000 psi | |
| Modulus of elasticity | 29600 ksi |
These fittings are primarily made up of iron, with 16–18% chromium, 6.5–7.75% nickel, and 0.75–1.5% aluminum. This precipitation-hardened alloy boasts a tensile strength of about 1250 MPa and a yield strength of roughly 1100 MPa. It offers excellent spring properties, good formability, and high resistance to oxidation and corrosion, whether in heat-treated or aged states.
| 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 |
Tolu Fittings one of the largest suppliers of Stainless Steel 17-7 PH Pipe Fittings in Abuja, Nigeria. 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 Nigeria.
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 Tolu 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@tolufittings.com.
| 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 are commonly utilized in applications that demand high strength and corrosion resistance in extreme conditions. They are ideal for aerospace components, pressure vessels, heat exchangers, and marine equipment. These fittings also excel in chemical plants and power generation systems. Their outstanding mechanical stability, resistance to oxidation, and ability to retain strength at elevated temperatures make them a top choice for high-performance industrial and structural applications.
Get in touch with one of our Technical Sales Representatives to request a quote or get answers to any questions you may have.
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