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Lecong Stainless stands out as a top-notch manufacturer and supplier based in Da Nang, Vietnam, specializing in high-quality Stainless Steel 17-4 PH Pipe. This pipe is designed for exceptional strength, toughness, and corrosion resistance, making it ideal for critical applications. Industries like aerospace, petrochemical, chemical processing, power generation, and marine engineering often turn to this precipitation-hardening stainless steel pipe. With its impressive combination of high mechanical strength and corrosion resistance, Lecong Stainless guarantees precision manufacturing, dimensional accuracy, and adherence to international standards, positioning the Stainless Steel 17-4 PH Pipe as a trustworthy option for high-pressure and high-temperature environments.
The composition of Stainless Steel 17-4 PH Pipe includes around 17% chromium and 4% nickel, with added copper and niobium for precipitation hardening. It boasts a tensile strength ranging from 1000 to 1200 MPa, yield strength between 800 and 1000 MPa, and elongation of 10 to 20%, depending on the heat treatment (H900–H1150). These pipes are known for their excellent resistance to pitting, stress corrosion cracking, and oxidation, while still maintaining hardness and toughness even at elevated temperatures. This unique composition makes them a reliable choice for demanding operational settings.
| Grade | Properties | Imperial |
|---|---|---|
| 17-4 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 |
|---|---|---|---|---|---|---|---|---|
| 17-4 | 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 |
|---|---|---|---|---|
| 17-4 | 130 | 40 | 35 | B85 |
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At Lecong Stainless, we are proud to be the largest supplier, manufacturer, and exporter of Stainless Steel 17-7 Ph Pipe Fittings in Da Nang, Vietnam. Our cutting-edge solutions cater to all your piping needs. With state-of-the-art production facilities strategically located in the Vietnam, we maintain a vast inventory of over 16,000 tons of premium-quality materials, ensuring we have the stock readily available to meet your demands.
Stainless Steel 17-4 PH pipe fittings are high-strength, corrosion-resistant components designed for demanding applications. They offer excellent durability and performance in aerospace, marine, and industrial environments.
SS 17-4 PH butt weld pipe fittings are high-strength, corrosion-resistant components that provide seamless, robust connections. Ideal for high-pressure and high-temperature applications, they ensure durability and reliable performance.
SS 17-4 PH socket weld pipe fittings are high-strength, corrosion-resistant components offering secure, leak-proof connections. They are suitable for high-pressure and high-temperature applications, ensuring long-lasting durability and reliability.
Stainless Steel 17-4 PH seamless fittings are high-strength, corrosion-resistant components crafted without joints. They provide robust, leak-proof connections for high-stress and high-temperature applications, ensuring durability and performance.
SS 17-4 PH cross pipe fittings are high-strength, corrosion-resistant components designed to connect four pipes at a central junction. They ensure robust, reliable connections in high-pressure and high-temperature environments.
Stainless Steel 17-4 PH tee fittings connect three pipes at a right angle, offering high strength and corrosion resistance. They are ideal for high-stress and high-temperature applications, ensuring durability and reliability.
You’ll find Stainless Steel 17-4 PH Pipe used in a variety of applications, including aerospace components, chemical and petrochemical facilities, offshore platforms, and power generation equipment. It’s commonly utilized in heat exchangers, boiler systems, hydraulic piping, and high-pressure pipelines that require both strength and corrosion resistance. In marine settings, this pipe excels against seawater corrosion, and in the aerospace and defense industries, it delivers consistent performance under high stress and extreme conditions. Thanks to its durability, versatility, and outstanding mechanical efficiency, Stainless Steel 17-4 PH Pipe is a go-to material for long-term industrial use.
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