Mbemba Stainless is a reliable manufacturer and supplier located in Kinshasa, Congo, specializing in high-quality Stainless Steel 17-7 PH Pipes. These pipes are crafted from precipitation-hardening martensitic stainless steel, which is celebrated for its remarkable blend of high strength, toughness, and resistance to corrosion. At Mbemba Stainless, precision in manufacturing and consistent quality are top priorities, with a commitment to meeting international standards. Their 17-7 PH pipes are perfect for demanding industrial applications, providing dependable performance in sectors like aerospace, chemical, petrochemical, marine, and power generation, all while ensuring long-lasting durability and precise dimensions even in tough operating conditions.
The composition of Stainless Steel 17-7 PH Pipes mainly includes iron, chromium, nickel, and aluminum, along with trace amounts of other alloying elements. This material can be heat-treated to achieve impressive tensile strength, typically between 1,100 and 1,300 MPa, along with outstanding hardness, ductility, and toughness. It also boasts excellent resistance to corrosion, oxidation, and wear, making it ideal for high-pressure, high-temperature, and corrosive environments.
| 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.
These Stainless Steel 17-7 PH Pipes are extensively utilized in applications that require strength, durability, and corrosion resistance. You’ll find them in piping systems, pressure vessels, hydraulic lines, heat exchangers, and structural components across aerospace, chemical and petrochemical plants, marine and offshore facilities, and power generation industries. Their exceptional mechanical properties and corrosion resistance make them a go-to choice for high-performance, long-lasting industrial piping systems.
©2024 Mbemba Stainless All Rights Reserved.
