About Carbon Steel Welded Elbow 90 3D
A Carbon Steel Welded Elbow 90 3D is a type of pipe fitting used to change the direction of flow in a piping system. Lets break down what each part of that name means:
Component Breakdown:
Carbon Steel
- A type of steel where the main alloying element is carbon.
- Offers good strength, durability, and resistance to wear.
- Common grades: ASTM A234 WPB, A420 WPL6 (for low-temp), etc.
Welded
- Manufactured by welding steel plates or strips into a pipe and forming the elbow.
- More cost-effective than seamless elbows, especially for larger diameters.
- Suitable for applications where extreme pressure isn't a concern.
Elbow 90
- A 90-degree elbow changes the direction of the pipe by 90 degrees.
- Used when a sharp change in direction is required.
3D (Radius)
- Refers to the radius of curvature of the elbow.
- 3D means the radius is 3 times the nominal diameter (D) of the pipe.
- For example, for a 10" pipe, the centerline radius is 30".
- Compared to 1D or 1.5D elbows, 3D elbows provide smoother flow and lower pressure drop, often used in higher flow systems or where erosion is a concern.
Typical Dimensions (example for 6 pipe):
- Nominal Size Center-to-End (A) Radius (R) (3D)
- 6 -9 -18
- (Dimensions can vary slightly depending on standards: ASME B16.9, EN, etc.)
Applications:
- Oil & Gas
- Petrochemical
- Power Plants
- Water Transmission
- Shipbuilding
- If you need:
- CAD drawing
- Technical datasheet
- 3D model file
- Standard spec (ASME B16.9, DIN, etc.)