90 Degree Elbow Dimensions

Table of Content
- What is 90 Deg Elbow?
- 90 Degree Elbow Dimensions
- Difference Between 90 Degree Long Radius and Short Radius Elbow
- How To Select The Right 90 Degree Elbow Fitting?
- Stainless Steel 90 Degree Elbow Weight
- 45 Degree Elbow Vs 90 Degree Elbow
- Why Seamless 90 Degree Elbow Matter?
- What are the Benefits of Using 90 Degree Welded Elbow in Piping?
- Applications of 90 Deg LR Elbow
- Role Of Butt Weld Vs Seamless 90 Degree Elbow
- What Does ‘Schedule 40’ Mean in Relation To ASME B16.9 90 Degree Elbow?
- 90 Degree Elbow Thickness Chart
- Material Selection: Stainless Steel Vs Carbon Steel 90 Degree Elbow
- Can A 180 Deg Elbow Be Used in Place Of Two 90 Deg Elbows?
- Street Elbow Vs 90 Degree Elbow

90 degree elbow designed to connect two straight pipes at a right 90 degrees angle. 90 deg elbow size range from 1/8″ for small appliances and 48″ for industrial pipelines. The three main types of 90 degree elbow (1) long radius 90 degree elbow, (2) short radius 90 degree elbow, (3) reducing 90 degree elbow. These 90 degree elbow fitting enable pipes to change direction smoothly, reducing stress on the system and maintaining consistent flow. aluminum 90 degree elbow are available in short and long radius. Find all you need to know about 90 degree elbow dimensions.
90 Degree Long Radius Elbow Dimensions

| NPS | 90 Degree Long Radius Elbow | Outside Diameter |
| Inch | (A) | (D) |
| 24 | 914 | 610 |
| 22 | 838 | 559 |
| 20 | 762 | 508 |
| 18 | 686 | 457 |
| 16 | 610 | 406.4 |
| 14 | 533 | 355.6 |
| 12 | 457 | 323.8 |
| 10 | 381 | 273 |
| 8 | 305 | 219.1 |
| 6 | 229 | 168.3 |
| 5 | 190 | 141.3 |
| 4 | 152 | 114.3 |
| 3.1/2 | 133 | 101.6 |
| 3 | 114 | 88.9 |
| 2.1/2 | 95 | 73 |
| 2 | 76 | 60.3 |
| 1.1/2 | 57 | 48.3 |
| 1.1/4 | 48 | 42.2 |
| 1 | 38 | 33.4 |
| 3/4 | 38 | 26.7 |
| 1/2 | 38 | 21.3 |
90 Degree Short Radius Elbow Dimensions

| NPS | Center To End | Outside Diameter |
| Inch | (A) | (D) |
| 24 | 610 | 610 |
| 22 | 559 | 559 |
| 20 | 508 | 508 |
| 18 | 457 | 457 |
| 16 | 406 | 406.4 |
| 14 | 356 | 355.6 |
| 12 | 305 | 323.8 |
| 10 | 254 | 273 |
| 8 | 203 | 219.1 |
| 6 | 152 | 168.3 |
| 4 | 102 | 114.3 |
| 3.1/2 | 89 | 101.6 |
| 3 | 76 | 88.9 |
| 2.1/2 | 64 | 73 |
| 2 | 51 | 60.3 |
| 1.1/2 | 38 | 48.3 |
| 1.1/4 | 32 | 42.2 |
| 1 | 25 | 33.4 |
Difference Between 90 Degree Long Radius and Short Radius Elbow
| Features | Long Radius 90 Degree Elbow | Short Radius 90 Degree Elbow |
| Radius | 3 inch | 2 inch |
| Advantages | Smoother Flow | Compact Design |
| Disadvantages | Takes Big Space | Noisier |
| Suitable For | Low Pressure Application | High Pressure Application |
How To Select The Right 90 Degree Elbow Fitting?

Browse Stainless Steel 90 Degree Elbow Weight and Benefits
90 degree elbow fitting manufacturing by hot forging and CNC machined. Seamless 90 degree elbow are typically made from stainless steel, carbon steel, alloy steel materials. stainless steel 90 degree elbow available in SCH 10 to SCh 180. Aaaaaa must comply with industry standards like DIN, ASTM, EN, and ASME B16.9. 90 elbow suitable for water distribution systems, oil and gas and chemical processing. 4 inch 90 degree elbow come in buttweld, seamless and welded method. Check everything you need to know about 90 degree elbow dimensions.
Stainless Steel 90 Degree Elbow Weight
| 24 | 22 | 20 | 18 | 16 | 14 | 12 | 10 | 8 | 6 | 5 | 4 |
| 460 | 394 | 320 | 260 | 206 | 160 | 125 | 88 | 50 | 24.5 | 15 | 9 |
| 3.1/2 | 3 | 2.1/2 | 2 | 1.1/2 | 1.1/4 | 1 | 3/4 | 1/2 | – | – | – |
| 6.75 | 5 | 3.25 | 1.6 | 0.9 | 0.6 | 0.4 | 0.19 | 0.18 | – | – | – |
45 Degree Elbow Vs 90 Degree Elbow
| Feature | 90 Degree Elbow | 45 Degree Elbow |
|---|---|---|
| Flow | Turbulent | Smoother |
| Type of Angle | 90 deg | 45 deg |
| Water Hammer Risk | High due to abrupt direction change | ow due to smoother redirection |
| Applications | Sharp turns | Long distance pipelines |
| Pressure | High drop | Low drop |
| Resistance of Flow | High flow resistance | Low flow resistance |
| Space | Compact | Requires more |
Why Seamless 90 Degree Elbow Matter?
- Extend System Lifespan
- Minimize Pressure Loss
- Prevent Leaks
What are the Benefits of Using 90 Degree Welded Elbow in Piping?

Everything You Need to Know About 90 Degree Long Radius Elbow Applications
Applications of 90 Deg LR Elbow
- Petrochemical
- Water Distribution Systems
- Food Processing
- Oil Refineries
- Nuclear Power Plants
- Chemical Industries
- Power Generation Plants
- Oil and Gas Industry
Role Of Butt Weld Vs Seamless 90 Degree Elbow
| Feature | Buttweld 90 Degree Elbow | Seamless 90 Degree Elbow |
|---|---|---|
| Size Range | 1/2″ to 24″ | 1/2″ to 72″ |
| Uses | High pressure applications | Industrial applications |
| Cost | High | Low |
| Corrosion | Resistant | Prone |
| Strength | High | Moderate |
What Does ‘Schedule 40’ Mean in Relation To ASME B16.9 90 Degree Elbow?
Schedule 40 90 degree elbow refer to the pipe and fittings wall thickness. SCH 40 90 deg elbow is normally used in commercial applications.
Find Comprehensive Guide to 90 Degree Short Radius Elbow Thickness and Material
When selecting 90 degree welded elbow, material properties like tensile, yield strength and corrosion resistance are necessary. For instance, stainless steel 90 degree elbow are often preferred for their excellent resistance in extreme temperatures. View comprehensive guide to 90 degree elbow dimensions.
90 Degree Elbow Thickness Chart
| NPS | Pipe Schedule | O.D. | Wall Thickness |
| 24 | SCH 20 | 24.00 | 0.375 |
| 22 | SCH 20 | 22.00 | 0.375 |
| 20 | SCH 20 | 20.00 | 0.375 |
| 18 | SCH 20 | 18.00 | 0.375 |
| 16 | SCH 30 | 16.00 | 0.375 |
| 14 | SCH 30 | 14.00 | 0.375 |
| 12 | SCH 30 | 12.75 | 0.375 |
| 10 | SCH 40 | 10.75 | 0.365 |
| 8 | SCH 40 | 8.63 | 0.322 |
| 6 | SCH 40 | 6.63 | 0.280 |
| 5 | SCH 40 | 5.56 | 0.258 |
| 4 | SCH 40 | 4.50 | 0.237 |
| 3 ½ | SCH 40 | 4.00 | 0.226 |
| 3 | SCH 40 | 3.50 | 0.216 |
| 2 ½ | SCH 40 | 2.88 | 0.203 |
| 2 | SCH 40 | 2.37 | 0.154 |
| 1 ½ | SCH 40 | 1.90 | 0.145 |
| 1 ¼ | SCH 40 | 1.66 | 0.140 |
| 1 | SCH 40 | 1.32 | 0.133 |
| ¾ | SCH 40 | 1.05 | 0.113 |
| ½ | SCH 40 | 0.84 | 0.109 |
Material Selection: Stainless Steel Vs Carbon Steel 90 Degree Elbow
| Feature | Stainless Steel 90 Degree Elbow | Carbon Steel 90 Degree Elbow |
|---|---|---|
| Workability | Harder | Easier |
| Heat Resist. | High | Moderate |
| Maintenance | Low | High |
| Appearance | Shiny | Matte |
| Strength | Moderate | High |
| Applications | Petrochemical plants | Oil and gas pipelines |
Can A 180 Deg Elbow Be Used in Place Of Two 90 Deg Elbows?
Yes, 180 deg elbow can be used to create a U turn in the pipeline, replacing two 90 degree elbow.
Street Elbow Vs 90 Degree Elbow
| Feature | Street Elbow | 90 Degree Elbow |
|---|---|---|
| Application | Plumbing | Industrial systems |
| Suitable for compact areas for direct fittings | For smooth fluid flow in pipelines | |
| Extra Fittings Needed? | No | Yes |
| Installation | Best for tight spaces | Requires big space |
| Connection | One female and one male end | Plain bevel and bevelled |

