Emilio Stainless, located in Manila, Philippines, has built a solid reputation as a reliable manufacturer and supplier of top-notch Stainless Steel 17-7 PH Pipes. Renowned for their precision engineering and rigorous quality control, these pipes meet international standards and are crafted for applications that demand outstanding strength, hardness, and resistance to corrosion. The SS 17-7 PH Pipes are made from precipitation-hardening stainless steel, ensuring excellent mechanical performance even in moderately corrosive and high-stress environments. With state-of-the-art manufacturing facilities and strict quality checks, Emilio Stainless guarantees that each pipe offers long-lasting reliability, precise dimensions, and consistent quality for industrial, aerospace, and commercial uses.
Stainless Steel 17-7 PH Pipes are mainly made up of iron, containing 16–18% chromium, 6–7% nickel, 0.3–0.7% aluminum, and 0.07–0.15% carbon, along with small amounts of manganese and silicon. This type of precipitation-hardening stainless steel boasts impressive tensile strength of up to 1,200 MPa, yield strength around 1,000 MPa, and hardness reaching 42 HRC after heat treatment. These pipes excel in corrosion resistance, toughness, and dimensional stability under stress, making them perfect for high-performance applications in industrial, aerospace, and structural settings.
| Standard | 17-7PH / 1.4568 |
|---|---|
| Size | 1/8” to 48”, Seamless Pipes up to 24” |
| Designation | ASTM A312, ASME SA312, ASTM A269, ASTM A213, ASTM A249, ASTM A270, ASTM A511, ASTM A554, ASTM A778, ASTM A908, ASME SA249 |
| Thickness | 0.4mm up to 30.00 mm, Schedules 5, 10S, 10, 30, 40S, 40, 80, 80S, XS, 160, XXH |
| Type | Seamless, Welded, Cold Drawn, Structural, Hot Finished, Extruded, Annealed & Pickled |
| Form | Round, Square, Rectangular |
| Length | Standard 6-6.1 meter length, 20 Ft, Custom Cut Lengths |
| Application | Variety of springs and washers, Chemical processing equipment, Heat exchangers, Power boilers, Superheater tubes, Components used in high-strength/high-temperature conditions. |
| 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 |
| 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 |
Contact us to get a quick quote for your requirement.
We tests Stainless Steel 17-7 PH pipes to the utmost extent to assure superior quality and performance. All batches are strictly inspected, and mechanical property tests, corrosion resistance checks, and dimensional accuracy checks are performed on each batch. Pipes are supplied with test certificates that are in compliance with industrial standards.
High-quality 17-7 PH stainless steel pipes offer exceptional strength, corrosion resistance, and durability. Perfect for demanding industrial applications, they provide reliable performance in extreme conditions and harsh environments.
ASTM A312 SS 17-7 PH ERW pipes deliver outstanding strength and corrosion resistance. Ideal for high-stress applications, they ensure durability and reliable performance in challenging industrial environments and applications.
Stainless Steel 17-7 PH capillary pipes offer superior strength and corrosion resistance. Ideal for precision applications, they ensure reliability and durability in demanding environments, combining high performance with long-lasting quality.
SS 17-7 PH spiral welded pipes offer high strength and corrosion resistance, ideal for aerospace and industrial applications. Their spiral weld construction enhances durability and performance in demanding environments.
17-7 PH SS electropolished pipes offer superior corrosion resistance and a smooth finish. Ideal for sanitary and high-performance applications, they provide enhanced durability and reliability in demanding environments.
SS 17-7 PH slot round pipes feature exceptional strength and corrosion resistance with precision slots. Ideal for structural and filtration applications, they ensure durability and high performance in demanding conditions.
Stainless Steel 17-7 PH Pipes find extensive use in industries that require high strength, corrosion resistance, and mechanical reliability under stress. They are particularly suited for aerospace components, chemical processing equipment, pumps, valves, and high-stress pipelines. In industrial and structural contexts, they serve in machinery, handrails, and structural supports that demand durability and dimensional stability. Thanks to their remarkable mechanical properties and ability to maintain hardness after heat treatment, they are ideal for critical applications that require long-term reliability. Emilio Stainless ensures that their products meet these high standards.
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