Home > Pipe Fittings > Stainless Steel 17-7 Ph Pipe Fittings
Njabulo Stainless stands out as a top-notch manufacturer and supplier located in Cape Town, South Africa, with a focus on high-quality stainless steel products. Known for their skill in crafting Stainless Steel 17-7 PH pipe fittings, Njabulo Stainless expertly blends cutting-edge technology with meticulous craftsmanship to produce fittings that are both durable and dependable. Their offerings adhere to strict industry standards, guaranteeing optimal performance across a variety of sectors. With a strong commitment to excellence and customer satisfaction, Njabulo Stainless caters to a wide market with customized solutions, reinforcing its status as a reliable name in the stainless steel manufacturing scene in South Africa.
Stainless Steel 17-7 PH is a precipitation-hardening stainless steel alloy that mainly consists of 17% chromium and 7% nickel, along with small amounts of aluminum, copper, and iron. This unique blend gives it remarkable strength, resistance to corrosion, and impressive toughness. After heat treatment, the alloy showcases high tensile strength (up to 1,300 MPa) and hardness, along with good fatigue resistance. These mechanical properties make it perfect for applications that demand durability under stress, temperature fluctuations, and corrosive conditions, making it a trusted option for pipe fittings in challenging industrial environments.
| Grade | Properties | Imperial |
|---|---|---|
| 17-7 PH | Density | 7.80 g/cm3 |
| Tensile strength | 170000 psi | |
| Yield strength | 140000 psi | |
| Modulus of elasticity | 29600 ksi |
| TYPE | Cr | Ni | Al | C | Mn | P | S | Si |
|---|---|---|---|---|---|---|---|---|
| 17-7 | min: 16.0 max: 18.0 | min: 6.75 max: 7.75 | min: 0.75 max: 1.50 | 0.09 max | 1.00 max | 0.05 max | 0.03 max | 1.00 max |
| Grade | Tensile Strength ksi (MPa) | Yield Strength 0.2% ksi (min) | Elongation % | Hardness (Rockwell) MAX |
|---|---|---|---|---|
| 17-7 | 130 | 40 | 35 | B85 |
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We ensure the highest standards for our stainless steel 17-7 PH pipe fittings through rigorous testing and certification programs. Our products are comprehensive inspections including mechanical, chemical and theoretical testing to meet international specifications. All fittings are certified by industry-approved reports for reliability and efficiency.
Stainless Steel 17-7 PH pipe fittings are high-strength, corrosion-resistant components designed for high-stress and high-temperature applications. They offer durability and reliability in aerospace, automotive, and industrial environments.
SS 17-7 PH butt weld pipe fittings are high-strength, corrosion-resistant components used for seamless, strong pipe connections. They ensure durability and performance in high-stress and high-temperature applications.
SS 17-7 PH socket weld pipe fittings are high-strength, corrosion-resistant components providing secure, leak-proof connections. They are ideal for high-pressure and high-temperature applications, ensuring durability and reliability.
Stainless Steel 17-7 PH seamless fittings are high-strength, corrosion-resistant components crafted without joints. They provide robust, leak-proof connections, ideal for high-stress and high-temperature applications, ensuring long-term durability.
SS 17-7 PH cross pipe fittings are high-strength, corrosion-resistant components designed to connect four pipes at a central junction. They ensure strong, reliable connections in high-temperature and high-stress environments.
Stainless Steel 17-7 PH tee fittings connect three pipes at a right angle, offering high strength and corrosion resistance. They are ideal for high-stress, high-temperature applications, ensuring durability and reliability.
Stainless Steel 17-7 PH pipe fittings are commonly utilized in industries where strength, corrosion resistance, and precision are paramount. You’ll find them in sectors like aerospace, petrochemical, marine, and power generation, where the fittings need to endure high pressure and tough conditions. Their outstanding mechanical properties and resistance to stress corrosion cracking make them ideal for fluid transport systems, chemical processing facilities, and structural components. Plus, these fittings are highly regarded in the food processing and pharmaceutical industries for their hygienic qualities and durability, ensuring safe, long-lasting connections that are crucial for operational efficiency and safety.
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