The ASTM A182 F316/L Long Radius (LR) Elbow is a pipe fitting designed to provide a smooth and gradual change in direction for pipes. It is made from F316/L stainless steel, which is known for its high resistance to corrosion and excellent performance in high-temperature environments. The “L” designation indicates a lower carbon content, which enhances the weldability and reduces the risk of sensitization during welding. The long radius design ensures a smoother flow transition with minimal turbulence and pressure loss, making it suitable for various applications in the chemical, petrochemical, and marine industries. The LR elbow helps in maintaining the efficiency and integrity of the piping system by allowing for more gradual changes in direction compared to short radius elbows.
| Property | Details |
|---|---|
| Standard | ASTM A182 |
| Material | Stainless Steel F316/L |
| Chemical Composition | Chromium (Cr): 16-18%<br>Nickel (Ni): 10-14%<br>Molybdenum (Mo): 2-3%<br>Carbon (C): Max 0.03%<br>Manganese (Mn): Max 2%<br>Silicon (Si): Max 1%<br>Phosphorus (P): Max 0.045%<br>Sulfur (S): Max 0.03% |
| Mechanical Properties | Tensile Strength: Min 520 MPa (75,000 psi)<br>Yield Strength: Min 205 MPa (30,000 psi)<br>Elongation: Min 40% |
| Type | Long Radius Elbow |
| Connection Type | Welded connections |
| Size Range | Custom sizes available, typically from 1″ to 24″ |
| Pressure Rating | Class 150, Class 300, Class 600, Class 900, Class 1500, Class 2500 |
| Applications | Smooth direction changes, chemical processing, petrochemical industries, marine applications |
| Manufacturing | Machined, heat-treated |
| Advantages | Smooth flow transition, reduced turbulence, high corrosion resistance, excellent temperature resistance |
| Ordering Information | Specify size, pressure class, and connection type |
| Suppliers | McMaster-Carr, Grainger, Penn Stainless Products |
Reviews
Clear filtersThere are no reviews yet.