Andre Stainless is a well-respected manufacturer and supplier of Stainless Steel 17-7 PH Pipes based in Pulau Ujong, Singapore. They provide high-strength, corrosion-resistant piping solutions tailored for demanding industrial applications. Renowned for their precision engineering and commitment to quality, Andre Stainless ensures that their 17-7 PH pipes meet international standards, making them ideal for both structural and high-performance settings. With a strong focus on customer satisfaction and a solid foothold in the Singapore market, they cater to various industries, including aerospace, chemical processing, marine, and defense, offering reliable and durable stainless steel pipe solutions.
The Stainless Steel 17-7 PH Pipes produced by Andre Stainless feature a carefully balanced composition of chromium (16–18%), nickel (6.5–7.8%), aluminum (0.75–1.5%), and carbon, which gives them impressive precipitation-hardening capabilities. This alloy boasts excellent mechanical strength, with tensile strength ranging from 965 to 1310 MPa and yield strength between 860 to 1170 MPa, depending on the heat treatment process. Additionally, these pipes offer good corrosion resistance and maintain dimensional stability even at elevated temperatures.
| 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 |
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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.
Andre Stainless’s Stainless Steel 17-7 PH Pipes are commonly utilized in critical applications where high strength, moderate corrosion resistance, and good formability are crucial. Typical uses include aerospace structural components, pressure vessels, nuclear reactors, marine equipment, and chemical processing systems. These pipes excel in environments that demand a blend of strength and minimal distortion over time. Their ability to retain mechanical properties under high stress and fatigue makes them a perfect fit for advanced engineering and high-performance systems across both commercial and defense sectors.
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