Manufacturer, Supplier & Exporter of Carbon Steel Socket Weld Union
Carbon Steel Socket Weld Unions are essential pipe fittings widely used in various industrial piping systems to connect pipes securely and efficiently. Manufactured from high-grade carbon steel, these unions offer excellent strength and durability, making them suitable for high-pressure and high-temperature applications. They are designed with a socket end where the pipe is inserted and then welded to create a strong and leak-proof joint..
Riddhi Siddhi Impex is a leading manufacturer and supplier of Carbon Steel Socket Weld Unions in India, known for its superior quality products and reliable service. The company employs advanced manufacturing techniques and quality control processes to ensure that each union meets industry standards such as ASTM A105 and ASME B16.11. With decades of experience, Riddhi Siddhi Impex is a trusted name in the piping industry for delivering customized and standard fittings.
The Carbon Steel Socket Weld Unions supplied by Riddhi Siddhi Impex cater to diverse industries such as oil and gas, chemical processing, power generation, water treatment, and marine sectors. These unions are designed to withstand harsh operating conditions, including high pressure, extreme temperatures, and corrosive environments, which makes them highly versatile for different applications..
Riddhi Siddhi Impex supplies Carbon Steel Socket Weld Unions across a vast network of Indian cities, including metropolitan and industrial hubs such as Mumbai, Delhi, Bengaluru, Hyderabad, Chennai, Kolkata, Pune, Ahmedabad, Surat, Vadodara, Rajkot, Nagpur, Indore, Bhopal, Jaipur, Kanpur, Lucknow, and many more. This extensive distribution ensures timely delivery and availability wherever the customer needs them..
The company provides unions in various sizes ranging from 1/8 inch to 4 inches, suitable for different pipeline requirements. All products conform to relevant standards ensuring consistent dimensions, pressure ratings, and chemical composition. Carbon steel used for manufacturing contains elements like carbon, manganese, phosphorus, sulfur, and silicon in precise quantities to achieve the desired mechanical strength and corrosion resistance..
Carbon Steel Socket Weld Union Specification
Specification
| Property | Details |
|---|---|
| Material | Carbon Steel (ASTM A105) |
| Type | Socket Weld Union |
| Pressure Rating | 3000#, 6000#, 9000# |
| Size Range | 1/8" to 4" |
| Manufacturing Process | Forged and Socket Welded |
| Standards | ASTM A105, ASME B16.11, ASME B16.5 |
| Application | Oil & Gas, Chemical, Power, Water Treatment, Marine Industries |
Chemical Composition (%)
| Element | Composition |
|---|---|
| Carbon (C) | 0.35 max |
| Manganese (Mn) | 0.60 - 1.05 |
| Phosphorus (P) | 0.035 max |
| Sulfur (S) | 0.040 max |
| Silicon (Si) | 0.10 - 0.35 |
Mechanical Properties
| Property | Value |
|---|---|
| Tensile Strength | 485 MPa (Min) |
| Yield Strength | 250 MPa (Min) |
| Elongation | 22% (Min) |
| Hardness | 197 HB Max |
Dimension Chart (ASME B16.11)
| Nominal Size (NPS) | Outside Diameter (mm) | Length (mm) |
|---|---|---|
| 1/8" | 10.3 | 25 |
| 1/4" | 13.7 | 30 |
| 3/8" | 17.1 | 38 |
| 1/2" | 21.3 | 45 |
| 3/4" | 26.7 | 55 |
| 1" | 33.4 | 60 |
| 2" | 60.3 | 90 |
| 4" | 114.3 | 140 |
Equivalent Grades
| Standard | Equivalent Grade |
|---|---|
| ASTM | A105 |
| ASME | SA105 |
| DIN | 1.0460 |
| JIS | STPG370 |
Equivalent Standards
| Organization | Standard |
|---|---|
| ASTM | A105 |
| ASME | B16.11 (Socket Weld) |
| DIN | 2605 |
| ISO | 7-1 |
Other Types of Pipe Unions
| Type | Description |
|---|---|
| Threaded Union | Connects pipes with internal threads |
| Socket Weld Union | Connects pipes with socket welding end |
| Flanged Union | Connects pipes with flange ends |
| Grooved Union | Connects pipes using grooved coupling |
With a strong emphasis on customer satisfaction, Riddhi Siddhi Impex maintains strict quality assurance protocols, efficient logistics, and competitive pricing. Their presence in domestic markets like Mysuru, Udaipur, Jodhpur, Visakhapatnam, Coimbatore, Madurai, Kochi, Thiruvananthapuram, Mangalore, Nashik, Kolhapur, and smaller industrial centers such as Ankleshwar, Dahej, Narmada, and Rajpipla helps clients source premium Carbon Steel Socket Weld Unions with ease..
Frequently Asked Questions (FAQs)
- Q1: What is a Carbon Steel Socket Weld Union?
- A1: It is a pipe fitting with a socket end designed to allow a pipe to be inserted and welded for a secure, leak-proof connection.
- Q2: What industries commonly use socket weld unions?
- A2: Common industries include oil & gas, chemical processing, power plants, water treatment, and marine engineering.
- Q3: Does Riddhi Siddhi Impex supply custom sizes or pressure ratings?
- A3: Yes, custom sizes, pressure ratings, and specifications are available upon request to meet project requirements.
- Q4: Are Carbon Steel Socket Weld Unions corrosion resistant?
- A4: Carbon steel provides good mechanical strength; corrosion resistance can be improved with coatings or special treatments as per application needs.
Cities we have supplied our products to
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