The ASTM F304L 45-degree elbow is a fitting used to change the direction of flow in a piping system by 45 degrees. Made from F304L stainless steel, which has a low carbon content, this elbow offers enhanced resistance to intergranular corrosion following welding and other thermal processes. It is particularly suitable for applications requiring high durability and corrosion resistance, such as chemical processing, food and beverage, and pharmaceutical industries. The 45-degree angle allows for a smoother flow path compared to sharper angles, reducing turbulence and pressure loss.
Table:
| Property | Details |
|---|---|
| Standard | ASTM |
| Material | Stainless Steel F304L |
| Chemical Composition | Chromium (Cr): 18-20%<br>Nickel (Ni): 8-12%<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 485 MPa (70,000 psi)<br>Yield Strength: Min 170 MPa (25,000 psi)<br>Elongation: Min 35% |
| Type | 45-Degree Elbow |
| Angle | 45 Degrees |
| Connection Type | Socket Weld, Butt Weld, Threaded |
| Size Range | Customizable; typically 1/2″ to 24″ |
| Pressure Rating | Class 150, Class 300, Class 600, Class 900, Class 1500, Class 2500 |
| Applications | Chemical processing, food and beverage, pharmaceutical |
| Manufacturing | Machined, heat-treated |
| Advantages | High strength, corrosion resistance, smoother flow path |
| Ordering Information | Specify sizes, connection type, and pressure class |
| Suppliers | McMaster-Carr, Grainger, Penn Stainless Products |
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