A 45 degree elbow is a critical butt weld pipe fitting used to change the direction of a pipeline by 45 degrees. Compared with a 90 degree elbow, it provides a smoother flow transition, reducing turbulence and pressure drop, which improves the overall efficiency and lifespan of the piping system.
Senrui manufactures ASME B16.9 45 degree elbows with strict quality standards, supplying carbon steel, stainless steel, and low-temperature materials such as ASTM A420 WPL6 for global industrial projects.
A 45 degree elbow connects two pipes at a 45° angle, allowing a gradual change in flow direction. It is widely used in applications where minimizing resistance and maintaining stable flow conditions are essential.
👉 ASTM A420 WPL6 elbows are widely used in LNG and cryogenic systems due to excellent low-temperature toughness.
| Item | Specification |
|---|---|
| Standard | ASME B16.9 |
| Material | Carbon Steel / Stainless Steel / Alloy Steel / WPL6 |
| Size Range | 1/2” – 48” |
| Wall Thickness | SCH 10 – SCH 160 / XXS |
| Radius Type | Long Radius (LR) / Short Radius (SR) |
| Manufacturing | Seamless / Welded |
| Surface | Black Painting / Sand Blasting / Pickling |
| NPS | Center to End (mm) |
|---|---|
| 1/2” | 38 |
| 1” | 38 |
| 2” | 76 |
| 4” | 152 |
| 6” | 229 |
| 8” | 305 |
👉 Full dimension chart available upon request.
45 degree elbows are widely used in:
We also supply a complete range of butt weld pipe fittings, including:
If you are looking for a reliable 45 degree elbow manufacturer or supplier, feel free to contact us with your specifications, quantity, and project requirements. Our team will provide a fast quotation and technical support.
