vishal@solitaire-overseas.com
Carbon Steel Elbolets are forged branch fittings used in making branch connections from pipe elbows without losing on compact and durable piping layout. These forged branch fittings are manufactured in accordance with ASME B16.11 and are thus ideal for use in piping systems requiring durability and precision. There are many types and sizes of Carbon Steel Elbolets available to satisfy different piping applications. Solitaire overseas is a leading Carbon Steel Elbolets Manufacturer and Supplier in India, providing certified products with exact dimensions, materials certification, inspections, customization, and prompt delivery across the world.
| Specification Parameter | Standard Technical Details |
|---|---|
| Product Name | Carbon Steel Elbolet / Elbow Outlet Branch Connection |
| Primary Material Grades | Standard Temp: ASTM A105 / A105N (Forged Carbon Steel) Low Temp (LTCS): ASTM A350 LF2 Class 1 / Class 2 High Yield: ASTM A694 F42, F52, F60, F65, F70 |
| Manufacturing Standards | MSS SP-97, ASME B16.11 (socket weld and threaded outlets), BS 3799 | Design codes: ASME B31.1 / B31.3 |
| Size Range | • Run Elbow Sizes: 3/4″ to 36″ (Fits Long Radius 1.5D and Short Radius 1.0D Elbows) • Outlet Branch Sizes: 1/4″ to 4″ (NPS) |
| Pressure Ratings / Classes | • Threaded & Socket Weld: Class 3000, Class 6000, Class 9000 • Butt-Weld: Standard (STD), Extra Strong (XS), Sch 160, XXS |
| End Connections | Socket Weld (SW), Threaded (NPT / BSPT), Butt Weld (BW) |
| Surface Treatment | Anti-Rust Black Oil, Galvanized (Hot-Dip / Electro), Varnish Coating |
| Testing & Certification | EN 10204 3.1 MTC, PMI Testing, Hardness Testing, NACE MR0175 / MR0103 |
| ELEMENT | COMPOSITION (%) |
|---|---|
| Carbon (C) | 0.35 max |
| Manganese (Mn) | 0.60 to 1.05 |
| Phosphorus (P) | 0.035 max |
| Sulfur (S) | 0.040 max |
| Silicon (Si) | 0.10 to 0.35 |
| Chromium (Cr) | 0.30 max |
| Nickel (Ni) | 0.40 max |
| Molybdenum (Mo) | 0.12 max |
| Copper (Cu) | 0.40 max |
| Vanadium (V) | 0.08 max |
| Property | Requirement |
|---|---|
| Tensile Strength, min | 70 ksi [485 MPa] |
| Yield Strength, min | 36 ksi [250 MPa] |
| Elongation in 2 in. (50 mm), min | 22% (round specimen) / 30% (basic, strip test) |
| Reduction of Area, min | 30% |
| Hardness | 137–197 HBW |
| Nominal Elbow Size (Header Run) | Outlet Branch Size | Class 3000 Threaded & SW / Std. & XS Butt-Weld C (in) | Class 3000 Threaded & SW / Std. & XS Butt-Weld E (in) | Class 6000 Threaded & SW / Sch. 160 & XXS Butt-Weld C (in) | Class 6000 Threaded & SW / Sch. 160 & XXS Butt-Weld E (in) |
|---|---|---|---|---|---|
| 36″ – 3/4″ | 1/4″ | 1-1/2″ | 1-19/32″ | 1-1/2″ | 1-19/32″ |
| 36″ – 3/4″ | 3/8″ | 1-1/2″ | 1-19/32″ | 1-1/2″ | 1-19/32″ |
| 36″ – 3/4″ | 1/2″ | 1-1/2″ | 1-19/32″ | 1-23/32″ | 1-7/8″ |
| 36″ – 1″ | 3/4″ | 1-23/32″ | 1-7/8″ | 2-1/4″ | 2-1/4″ |
| 36″ – 2″ | 1″ | 2-1/4″ | 2-1/4″ | 2-7/8″ | 2-1/2″ |
| 36″ – 2″ | 1-1/4″ | 2-7/8″ | 2-1/2″ | 3-1/8″ | 2-11/16″ |
| 36″ – 2″ | 1-1/2″ | 3-1/8″ | 2-11/16″ | 4-3/16″ | 3-1/4″ |
| 36″ – 3″ | 2″ | 4-3/16″ | 3-1/4″ | — | — |
| Order to Specific Elbow Sizes* | 2-1/2″ | 4-3/16″ | 3-1/4″ | — | — |
| Order to Specific Elbow Sizes* | 3″ | 5-1/16″ | 3-7/8″ | — | — |
| Order to Specific Elbow Sizes* | 4″ | 6-5/8″ | 4-13/16″ | — | — |
| Order to Specific Elbow Sizes* | 6″ | 9-3/8″ | 6-1/2″ | — | — |
| Order to Specific Elbow Sizes* | 8″ | 13-5/16″ | 8-1/16″ | — | — |
| Order to Specific Elbow Sizes* | 10″ | 17-1/32″ | 10-3/8″ | — | — |
| Order to Specific Elbow Sizes* | 12″ | 19-5/8″ | 11-1/8″ | — | — |
A Carbon Steel Elbolet is a forged branch outlet fitting used to make a branch connection on a pipe elbow or curved piping section.
An Elbolet is designed for branch connections on elbows, while a Latrolet is used for lateral branch connections, typically at an angled position on the main pipe.
Elbolets are commonly manufactured according to ASME B16.11 and MSS SP-97 requirements.
Yes. Carbon Steel Elbolets are available in high-pressure classes such as Class 3000, 6000, and 9000, depending on the design and application.
An ASTM A105 Elbolet is a forged carbon steel branch outlet manufactured from ASTM A105 material, commonly used for industrial pressure piping systems.
Yes. Elbolets are specifically designed to provide branch connections on pipe elbows, making them suitable where a branch outlet is required on a curved section.
Yes. A long-radius (1.5D) and short-radius (1.0D) elbow have different curvatures, so the Elbolet must match the elbow radius to ensure a proper weld fit. Always specify the elbow size and radius when ordering.