Home > Pipe Fittings > Stainless Steel 17-4 Ph Pipe Fittings
Weston Stainless, located in Midland, UK, is a reliable distributor of high-quality stainless steel products, delivering durable and top-notch solutions to different industries. Stainless Steel 17-4 PH Pipe Fittings are produced from a precipitation-hardening chromium-nickel-copper alloy that provides superior strength, corrosion resistance, and hardness. These fittings come in different shapes such as elbows, tees, reducers, couplings, and caps, and they can find applications in aerospace, marine, chemical, and industrial sectors. The 17-4 PH grade provides superior mechanical properties, good tensile strength, and greater wear resistance to make these pipe fittings suitable for tough environments needing reliability and endurance.
Stainless steel 17-4 PH pipe fittings provide excellent strength and rigidity due to their rain-hardening properties. They exhibit excellent corrosion resistance, especially in chloride environments, and maintain high tensile strength even at elevated temperatures. These fillers are highly resistant to fatigue and stress cracking, making them ideal for rugged applications. Commonly used in aerospace, marine and industrial applications, it provides reliable performance and durability, resulting in longevity and reduced maintenance under extreme conditions
| 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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Stainless Steel 17-4 PH Pipe Fittings contain 15-17.5% Chromium, 3-5% Nickel, 3-5% Copper, 0.07% Carbon, 0.15-0.45% Niobium, 1% Manganese, 1% Silicon, 0.04% Phosphorus, and 0.03% Sulfur. They have a tensile strength of up to 1180 MPa, a yield strength of 1034 MPa, and an elongation of 10-15%, providing superior mechanical performance. Their physical properties include a density of 7.75 g/cm³, a melting point of around 1400°C, and a thermal conductivity of 18 W/m·K. The properties ensure that they are best suited for applications demanding high strength with excellent corrosion and wear resistance.
High-strength, corrosion-resistant components designed for demanding applications. They offer excellent durability and performance in aerospace, marine, and industrial environments.
High-strength, corrosion-resistant components that provide seamless, robust connections. Ideal for high-pressure and high-temperature applications, they ensure durability and reliable performance.
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.
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.
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.
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.
Stainless Steel 17-4 PH Pipe Fittings are provided with test certificates like Mill Test Certificates (MTC) as per EN 10204/3.1, third-party inspection certificates, and material traceability records to guarantee industry compliance. The fittings are tightly packaged in wood crates, bubble wrap, or corrosion-resistant finishes to avoid transit damage. Modes of delivery are air, sea, and land transport, with guaranteed safe and timely delivery to domestic and foreign customers.







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