Service Metal
Carbon Steel Weld 90 Elbow Short Radius
- SKU:
- SS9
- Availability:
- Usually Ships Same Day
- Weight:
- 0.00 LBS
Description
Carbon Steel Weld 90° Elbow Short Radius
Carbon Steel Weld 90° Short Radius Elbows are designed to change the direction of a piping system by 90 degrees while minimizing the space required for the turn.
Manufactured from durable carbon steel, these butt weld elbows provide a permanent welded connection for industrial, commercial, mechanical, structural, and process piping applications. Available in Standard, Schedule 160, Extra Heavy, and Double Extra Heavy options, they are ideal for systems requiring strength, weldability, and compact directional routing.
Product Highlights
- Carbon steel 90° short radius butt weld elbow
- Changes piping direction by 90°
- Short radius configuration for compact installations
- Provides a permanent welded connection
- Useful where available piping space is limited
- Available in Standard, Schedule 160, Extra Heavy, and Double Extra Heavy options
- Seamless butt weld fittings conform to ASTM A/SA234 WPB through 24"
- Weld fitting dimensions conform to ASME/ANSI B16.9, B16.11, and B16.28 through 24"
- Weld fitting dimensions larger than 24" conform to MSS-SP-48
- Carbon content not to exceed 0.25% maximum
- Manufacturing facilities are ISO certified
- Mill Test Reports available with every order
Technical Specifications
| Product Type | 90° Weld Elbow |
|---|---|
| Material | Carbon Steel |
| Connection Type | Butt Weld |
| Elbow Angle | 90° |
| Radius Type | Short Radius |
| Primary Function | Compact Directional Change |
| Available Wall Options | Standard, Schedule 160, Extra Heavy, Double Extra Heavy |
| Material Specification | ASTM A/SA234 WPB through 24" |
| Dimensional Standards | ASME/ANSI B16.9, B16.11, and B16.28 through 24" |
| Dimensions Over 24" | MSS-SP-48 |
| Maximum Carbon Content | 0.25% |
| Manufacturing | ISO-Certified Facilities |
| Material Documentation | Mill Test Reports Available with Every Order |
Short Radius Elbow Configuration
90° Direction Change
The elbow redirects the piping system through a right-angle turn.
Short Radius Design
The tighter bend profile reduces the space required for the directional change compared with a long radius elbow.
Two Butt Weld Ends
Both ends are designed to weld directly to compatible carbon steel pipe or piping components.
Construction Details
Carbon steel weld 90° short radius elbows are designed for installation between compatible butt weld pipe and piping components. Welding both ends into the system creates a permanent directional connection without threaded or mechanical joints.
The short radius configuration is especially useful in tight piping layouts where a 90-degree turn is required but installation space is limited.
Why Choose a Short Radius 90° Elbow?
Compact Directional Change
- Changes pipe direction by 90°
- Short radius profile conserves installation space
- Useful in tight mechanical layouts
- Supports close equipment and piping arrangements
- Provides a single-fitting right-angle turn
Permanent Welded Connection
- Designed for compatible butt weld piping
- No threaded connection required
- Suitable for industrial and mechanical piping systems
- Available in multiple wall thickness options
- Supports fabricated piping assemblies
Short Radius vs. Long Radius Elbows
Short Radius
A short radius elbow uses a tighter bend profile and requires less installation space, making it useful where compact routing is a priority.
Long Radius
A long radius elbow uses a broader curve and generally provides a more gradual directional transition, but requires more installation space.
Typical Applications
Industrial & Mechanical Piping
- Industrial process piping
- Mechanical piping systems
- Plant utility piping
- Equipment connections
- Fabricated piping assemblies
Compact Piping Layouts
- Space-constrained installations
- Equipment piping
- Commercial mechanical systems
- Structural piping applications
- General carbon steel piping systems
Wall Thickness Options
Standard & Extra Heavy
Standard and Extra Heavy elbows are available for compatible piping systems requiring conventional or heavier-duty wall construction.
Schedule 160 & Double Extra Heavy
Schedule 160 and Double Extra Heavy options are available for compatible applications requiring substantially heavier wall construction.

Ask Willy: Need Pipe Size Help?
Use our common pipe diameters and wall thickness chart to confirm sizing and wall thickness before ordering carbon steel weld short radius elbows. You can also review the short radius elbow dimensional sheet below.
Standards & Documentation
ASTM Material Standard
Seamless butt weld fittings conform to ASTM A/SA234 WPB through 24".
Dimensional Standards
Weld fitting dimensions conform to ASME/ANSI B16.9, B16.11, and B16.28 through 24". Dimensions larger than 24" conform to MSS-SP-48.
Material Traceability
Mill Test Reports are available with every order, providing supporting material documentation for applicable project requirements.
Need More Carbon Steel Weld Fittings?
Browse our complete selection of carbon steel weld fittings, including short radius elbows, long radius elbows, return bends, tees, laterals, reducers, caps, and other butt weld fittings.
Frequently Asked Questions
What is a carbon steel weld 90-degree short radius elbow?
A 90° short radius elbow is a butt weld fitting designed to make a right-angle directional change using a compact bend profile.
What does short radius mean?
Short radius refers to a tighter bend configuration that requires less installation space than a long radius elbow.
How is a short radius elbow different from a long radius elbow?
A short radius elbow has a tighter bend and smaller installation footprint, while a long radius elbow uses a broader curve for a more gradual directional transition.
What type of connection does this fitting use?
This fitting uses butt weld connections and is welded to compatible carbon steel pipe or piping components.
What wall thickness options are available?
The supplied product information lists Standard, Schedule 160, Extra Heavy, and Double Extra Heavy options.
What material specification applies?
Seamless butt weld fittings conform to ASTM A/SA234 WPB through 24".
What dimensional standards apply?
The supplied information states that weld fitting dimensions conform to ASME/ANSI B16.9, B16.11, and B16.28 through 24", with fittings larger than 24" conforming to MSS-SP-48.
What is the maximum carbon content?
The supplied product information states that carbon content does not exceed 0.25% maximum.
Are Mill Test Reports available?
Yes. Mill Test Reports are available with every order according to the supplied product information.
What should I verify before ordering?
Confirm the nominal pipe size, short radius configuration, required wall thickness, material requirements, available installation space, and applicable piping-system specifications before ordering.
Important Ordering & Installation Notes
- Confirm the required nominal pipe size before ordering.
- Confirm that a short radius 90° elbow is appropriate for the intended piping layout.
- Confirm the required wall thickness: Standard, Schedule 160, Extra Heavy, or Double Extra Heavy.
- This fitting uses butt weld connections.
- Allow sufficient clearance for fit-up, welding, and inspection.
- Verify carbon steel compatibility with the intended piping service.
- Confirm applicable pressure, temperature, dimensional, and project requirements.
- Use qualified welding procedures and personnel as required by the applicable piping code or project specification.
- Inspect fitting ends and adjoining pipe before fit-up and welding.
- Confirm proper alignment before completing the welded connections.
- Mill Test Reports are available with every order.
- Refer to the dimensional PDF for fitting-specific measurements before fabrication.