Harry Fittings is a preeminent producer and distributor of Stainless Steel 17-7 PH Pipe Fittings in Houston, USA. They are known for their excellent strength, corrosion resistance, and dimensional stability. They are designed specifically for high-stress, high-performance applications in industries like aerospace, chemical processing, and marine engineering. With superior precipitation-hardening characteristics, 17-7 PH fittings have the ability to withstand structural loads at high temperatures and mechanical stresses. With a commitment to exacting quality levels and precision manufacturing, Harry Fittings provides high-strength, high-quality products engineered to satisfy demanding industrial needs and provide maximum performance and dependability in adverse environments.
| Grade | Properties | Imperial |
|---|---|---|
| 17-7 PH | Density | 7.80 g/cm3 |
| Tensile strength | 170000 psi | |
| Yield strength | 140000 psi | |
| Modulus of elasticity | 29600 ksi |
Stainless Steel 17-7 PH Pipe Fittings consist of iron, 16–18% chromium, 6.5–7.75% nickel, 0.75–1.5% aluminum, and minute quantities of carbon, manganese, and silicon. The alloy is hardened by precipitation hardening, providing superior corrosion resistance and mechanical properties. Under the TH1050 condition, these 17-7 PH fittings offer a tensile strength of as high as 1310 MPa, a yield strength of 1170 MPa, and excellent fatigue and stress corrosion resistance. Such properties make 17-7 PH fittings well suited to challenging applications that call for stability, strength, and long-term durability, particularly where weight and performance efficiency are a matter of concern.
| 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 |
Harry Fittings one of the largest suppliers of Stainless Steel 17-7 PH Pipe Fittings in Houston, USA. 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 USA.
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 Harry 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@harryfittings.us.
| 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 widespread application in high–mechanical–strength, corrosion, and heat-stability-requiring industries. In the aerospace industry, they are employed in structural parts, actuators, and airframe assemblies. They deal with corrosive gases and fluids under pressure in the chemical and petrochemical industries. Their seawater and harsh marine environment resistance allows them to be used in shipbuilding, submarines, and offshore platforms. They are also employed in power generation, food processing, and the production of medical equipment. Their high strength, toughness, and dimensional accuracy make them a choice for essential and high-performance systems
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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