Manufacturer, Supplier & Exporter of Stainless Steel Socket Weld Union
Stainless Steel Socket Weld Unions are specialized pipe fittings designed to connect two pipes or components securely. These unions feature a socket weld design, allowing for a strong, leak-proof connection suitable for high-pressure applications. Manufactured by Riddhi Siddhi Impex, these unions are crafted from high-quality stainless steel, ensuring durability and resistance to corrosion..
Stainless Steel Socket Weld Unions are essential components in piping systems, designed to connect two pipes securely while allowing easy disassembly for maintenance or inspection. Manufactured by Riddhi Siddhi Impex, these unions are made from premium stainless steel grades that ensure high durability, corrosion resistance, and strength in demanding industrial environments.
Riddhi Siddhi Impex is a renowned manufacturer and supplier of stainless steel pipe fittings, including socket weld unions, catering to diverse industries such as oil and gas, chemical processing, pharmaceuticals, and power generation. Their products comply with global quality standards to guarantee safe and reliable performance...
The stainless steel socket weld unions from Riddhi Siddhi Impex are produced using high-grade materials like SS304, SS316, and SS316L, which provide excellent resistance against corrosion, heat, and pressure. This makes them suitable for applications involving harsh chemicals, extreme temperatures, and high-pressure pipelines...
These socket weld unions feature a design that allows pipes to be joined without threading or welding on-site, reducing installation time and labor costs. The socket weld connection ensures a smooth internal bore, minimizing turbulence and potential erosion in the flow system, enhancing pipeline longevity..
Stainless Steel Socket Weld Union
Specification
| Material Grade | SS304, SS316, SS316L |
|---|---|
| Standards | ASTM A182, ASME B16.11 |
| Size Range | 1/8" to 4" |
| Pressure Rating | Class 150 to 9000 psi |
| Connection Type | Socket Weld |
| Surface Finish | Polished / Pickled |
| Certification | ISO 9001:2015 |
Chemical Composition
| Element | SS304 (%) | SS316 (%) | SS316L (%) |
|---|---|---|---|
| Carbon (C) | ≤ 0.08 | ≤ 0.08 | ≤ 0.03 |
| Manganese (Mn) | ≤ 2.00 | ≤ 2.00 | ≤ 2.00 |
| Phosphorus (P) | ≤ 0.045 | ≤ 0.045 | ≤ 0.045 |
| Sulfur (S) | ≤ 0.030 | ≤ 0.030 | ≤ 0.030 |
| Silicon (Si) | ≤ 1.00 | ≤ 1.00 | ≤ 1.00 |
| Chromium (Cr) | 18.0 - 20.0 | 16.0 - 18.0 | 16.0 - 18.0 |
| Nickel (Ni) | 8.0 - 10.5 | 10.0 - 14.0 | 10.0 - 14.0 |
| Molybdenum (Mo) | — | 2.0 - 3.0 | 2.0 - 3.0 |
Mechanical Properties
| Property | SS304 | SS316 | SS316L |
|---|---|---|---|
| Tensile Strength | 515 MPa (min) | 579 MPa (min) | 485 MPa (min) |
| Yield Strength (0.2% offset) | 205 MPa (min) | 290 MPa (min) | 170 MPa (min) |
| Elongation | 40% (min) | 40% (min) | 40% (min) |
| Hardness | ≤ 95 HRB | ≤ 95 HRB | ≤ 95 HRB |
Dimension Chart
| Nominal Size (inch) | Outside Diameter (mm) | Socket Depth (mm) |
|---|---|---|
| 1/8" | 10.3 | 14 |
| 1/4" | 13.7 | 16 |
| 3/8" | 17.1 | 19 |
| 1/2" | 21.3 | 22 |
| 3/4" | 26.7 | 25 |
| 1" | 33.4 | 29 |
| 2" | 60.3 | 41 |
| 4" | 114.3 | 56 |
Equivalent Grades
| Standard | Grade |
|---|---|
| AISI | 304, 316, 316L |
| EN | 1.4301, 1.4401, 1.4404 |
| JIS | SUS304, SUS316, SUS316L |
| GB | 0Cr18Ni9, 0Cr17Ni12Mo2, 00Cr17Ni14Mo2 |
Equivalent Standards
| Standard | Description |
|---|---|
| ASTM A182 | Forged or rolled alloy and stainless steel pipe flanges, forged fittings, and valves and parts for high-temperature service |
| ASME B16.11 | Forged fittings, socket-welding, and threaded fittings |
Other Types of Stainless Steel Unions
| Type | Description |
|---|---|
| Butt Weld Union | For welding pipes end-to-end with no threading |
| Threaded Union | Connects pipes with screw threads |
| Flanged Union | Uses flanges to bolt pipe sections together |
| Socket Weld Union | Pipe is inserted into a socket and welded around |
The company maintains a strong distribution network across Indian domestic markets, supplying to major cities including Mumbai, Delhi, Bengaluru, Hyderabad, Chennai, Kolkata, Pune, Ahmedabad, Surat, Vadodara, Rajkot, Nagpur, Indore, Bhopal, Jaipur, Kanpur, Lucknow, and many more. This ensures timely delivery and excellent customer support nationwide..
Frequently Asked Questions (FAQs)
- What materials are Stainless Steel Socket Weld Unions made from?
- They are commonly made from SS304, SS316, and SS316L stainless steel grades.
- What standards do these unions conform to?
- They typically conform to ASTM A182 and ASME B16.11 standards.
- What are the typical pressure ratings available?
- Pressure ratings generally range from Class 150 to 9000 psi.
- Where can I buy Stainless Steel Socket Weld Unions in India?
- Riddhi Siddhi Impex supplies these products across major Indian cities such as Mumbai, Delhi, Bengaluru, Chennai, Kolkata, and more.
Cities we have supplied our products to
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Countries we have supplied our products to
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