Home > Stainless Steel >Stainless Steel 17-7 PH Pipes
Bosega Pipes and Tubes, located in Cape Town, South Africa, has earned a solid reputation as a reliable manufacturer and supplier of top-notch **Stainless Steel 17-7 PH Pipes**. Renowned for their precision engineering and outstanding performance, this company delivers corrosion-resistant and high-strength piping solutions that are perfect for critical industrial applications. With state-of-the-art manufacturing facilities and a strong commitment to international standards, Bosega Pipes and Tubes guarantees consistent product quality and timely delivery. Their Stainless Steel 17-7 PH Pipes find extensive use in the aerospace, chemical, and marine sectors, providing reliability and durability even in the toughest operational conditions.
These Stainless Steel 17-7 PH Pipes are primarily made up of iron, chromium (about 17%), and nickel (around 7%), with some aluminum added to boost precipitation hardening. They showcase remarkable mechanical properties, such as high tensile strength, good fatigue resistance, and impressive hardness after heat treatment. These pipes maintain stability and performance across a broad temperature range, blending corrosion resistance with formability. This combination makes Stainless Steel 17-7 PH an excellent choice for applications that demand both strength and resilience in challenging 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 |
| STANDARD | UNS | WERKSTOFF NR. |
| SS 17-7 PH | S17700 | 1.4568 |
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Choosing Stainless Steel 17-7 PH Pipes from Bosega Pipes and Tubes ensures the highest quality products and industry standards. Their pipe offers exceptional corrosion resistance and durability, making it ideal for demanding applications. Bosega offers a wide range of sizes and modifications to meet specific project requirements. Focusing on customer service, they ensure on-time delivery and support throughout the buying process. Their competitive pricing and commitment to quality make them a choice in the market. Additionally, Bosega’s expertise in stainless steel components ensures reliable and durable performance.
Bosega Pipes and Tubes, one of the largest suppliers of Stainless Steel 17-7 PH Pipes in Cape Town, South Africa, offers a comprehensive range of high-quality pipes and tubes suitable for various industrial applications. Their extensive inventory and commitment to exceptional service make them a go-to choice for stainless steel products in the region.
Yes, we offer custom sizes for Stainless Steel 17-7 PH Pipes to meet your specific requirements. Our team at Bosega Pipes and Tubes is committed to providing tailored solutions for all your Piping & tubing needs. For more details, contact us at sales@bosegapipes.co.za.
You’ll find Stainless Steel 17-7 PH Pipes commonly used in **aerospace components**, **chemical processing equipment**, **pressure vessels**, **springs**, and **heat exchangers**. Their outstanding strength-to-weight ratio and corrosion resistance make them ideal for environments that face moisture, chemicals, or high stress. In the **marine**, **oil and gas**, and **automotive** industries, these pipes serve vital roles in structural frameworks, hydraulic systems, and precision instruments. Plus, their ability to maintain mechanical integrity at elevated temperatures makes them perfect for high-performance and long-lasting industrial applications.
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