Machuca Fittings, located in Kuala Lumpur, Malaysia, has earned a solid reputation as a reliable manufacturer and supplier of Stainless Steel 17-7 PH Pipe Fittings. They provide dependable solutions for industries that demand high strength, exceptional corrosion resistance, and long-lasting durability. Their product lineup features elbows, tees, reducers, caps, and cross fittings, all crafted with precision to ensure robust performance. Stainless Steel 17-7 PH is a precipitation-hardening stainless steel known for its superior mechanical properties, outstanding fatigue resistance, and good oxidation resistance. By adhering to strict international quality standards, Machuca Fittings offers SS 17-7 PH pipe fittings that are perfect for applications in aerospace, chemical, marine, oil & gas, and power generation.
| Grade | Properties | Imperial |
|---|---|---|
| 17-7 PH | Density | 7.80 g/cm3 |
| Tensile strength | 170000 psi | |
| Yield strength | 140000 psi | |
| Modulus of elasticity | 29600 ksi |
The composition of Stainless Steel 17-7 PH Pipe Fittings includes chromium, nickel, and aluminum, which facilitate precipitation hardening and boost mechanical strength. This alloy boasts excellent tensile and yield strength, remarkable fatigue resistance, and good ductility, even in tough conditions. With its superior corrosion and oxidation resistance, particularly in moderately aggressive environments, these fittings ensure stability and reliability. Their ability to endure high stresses, combined with good formability and weldability, makes SS 17-7 PH pipe fittings a versatile option for demanding industrial applications.
| 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 |
Machuca Fittings one of the largest suppliers of Stainless Steel 17-7 PH Pipe Fittings in Kuala lumpur, Malaysia. 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 Malaysia.
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 Machuca 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@machucafittings.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 |
These fittings are widely used in sectors where strength, toughness, and corrosion resistance are crucial. In aerospace and defense, they find applications in aircraft structural components, engine systems, and exhaust parts. In the chemical and petrochemical industries, they are essential for piping systems that handle corrosive fluids and gases. The oil and gas sector employs them in offshore platforms, refineries, and high-pressure systems. Marine applications benefit from their resistance to seawater and their long service life. Additionally, power generation plants and industrial processing sectors depend on them for critical piping needs.
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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