Shrikant Steel Centre is a premier Socket Weld Flanges Supplier in Dubai. We deliver precision-engineered, high-performance socket weld flanges designed with a recessed socket to hold the pipe before fillet welding, ensuring high fatigue strength and smooth internal flow. Designed for high-pressure, high-temperature, and small-bore piping systems, our socket weld flanges serve top-tier public and private sector projects across petroleum, gas, chemical processing, and power generation industries.
As a leading Socket Weld Flanges Supplier in Dubai, Shrikant Steel Centre stocks and supplies a comprehensive range of socket weld flanges. Our components undergo strict quality checks, including Positive Material Identification (PMI), 100% radiography, hydrostatic testing, and ultrasonic inspection to guarantee zero leakage and extreme structural integrity.
Our approved inventory includes Stainless Steel Socket Weld Flanges, Carbon Steel Socket Weld Flanges, and Duplex Steel Socket Weld Flanges available in various pressure ratings, schedules, and material grades.
| Product Name | Socket Weld Flanges |
|---|---|
| Available Types | Stainless Steel, Carbon Steel, Duplex Steel, Super Duplex, and Alloy Steel Socket Weld Flanges |
| Applicable Standards | ASME / ANSI B16.5, ASME B16.47 Series A & B, EN 1092-1, DIN, BS 4504, MSS-SP-44 |
| Pressure Rating | Class 150 LBS, 300 LBS, 400 LBS, 600 LBS, 900 LBS, 1500 LBS, 2500 LBS / PN6 to PN400 |
| Nominal Size Range | 1/2" NB to 24" NB (15 NB to 600 NB) |
| Flange Facing Types | Raised Face (RF), Flat Face (FF), Ring Type Joint (RTJ), Male & Female (M&F), Tongue & Groove (T&G) |
| Certification & Inspection | EN 10204 3.1 MTC, PMI Inspection Certificate, NACE MR0175 / ISO 15156 |
| Socket Weld Flanges Material Grades | |
| Stainless Steel | ASTM A182 F304, F304L, F316, F316L, F310S, F317L, F321, F347 |
| Carbon Steel | ASTM A105, ASTM A350 LF2 (Low Temperature Carbon Steel), ASTM A694 F42, F52, F60, F65 |
| Alloy Steel | ASTM A182 F1, F5, F9, F11, F12, F22, F91 |
| Duplex / Super Duplex | ASTM A182 F51 / UNS S31803, F53 / UNS S32750, F55 / UNS S32760 |
| Nickel Alloys | Inconel 600/625, Monel 400, Hastelloy C276, Alloy 20 |
Strict chemical composition monitoring is essential to ensure quality and compliance. The precise balance of elements guarantees required mechanical strength, oxidation stability, and resistance against pitting and stress corrosion cracking in aggressive operating environments.
| Socket Weld Flanges Chemical Composition (%) | ||||||||
|---|---|---|---|---|---|---|---|---|
| Grade | C | Mn | P | S | Si | Cr | Ni | Mo |
| ASTM A105 | 0.35 max | 0.60-1.05 | 0.035 max | 0.040 max | 0.10-0.35 | 0.30 max | 0.40 max | 0.12 max |
| F304 | 0.08 max | 2.00 max | 0.045 max | 0.030 max | 1.00 max | 18.00-20.00 | 8.00-11.00 | - |
| F304L | 0.030 max | 2.00 max | 0.045 max | 0.030 max | 1.00 max | 18.00-20.00 | 8.00-13.00 | - |
| F316 | 0.08 max | 2.00 max | 0.045 max | 0.030 max | 1.00 max | 16.00-18.00 | 10.00-14.00 | 2.00-3.00 |
| F316L | 0.030 max | 2.00 max | 0.045 max | 0.030 max | 1.00 max | 16.00-18.00 | 10.00-15.00 | 2.00-3.00 |
Every socket weld flange undergoes rigorous destructive and non-destructive testing to verify structural mechanical performance. The table below highlights minimum standard mechanical requirements across key forging grades:
| Socket Weld Flanges Mechanical Properties | |||||
|---|---|---|---|---|---|
| Grade | UNS / Spec | Tensile Strength (MPa), min | Yield Strength (MPa), min | Elongation (%), min | Hardness (HB), max |
| ASTM A105 | K03504 | 485 | 250 | 22 | 187 HB max |
| A350 LF2 | K11572 | 485 - 655 | 250 | 22 | 197 HB max |
| F304 | S30400 | 515 | 205 | 30 | 187 HB max |
| F316 | S31600 | 515 | 205 | 30 | 187 HB max |
| F51 (Duplex) | S31803 | 620 | 450 | 25 | 290 HB max |
Socket weld flanges follow dimensional tolerances governed by ASME B16.5 and ASME B16.47 specifications. The table below presents standard reference dimensions for Class 150 Raised Face (RF) flanges:
| ASME B16.5 Class 150 Socket Weld Flange Dimensions | |||||
|---|---|---|---|---|---|
| NPS | DN | Flange Outside Diameter (mm) | Flange Thickness (mm) | Bolt Circle Diameter (mm) | Number of Bolts |
| 1/2" | 15 | 88.9 | 11.2 | 60.3 | 4 |
| 3/4" | 20 | 98.6 | 12.7 | 69.8 | 4 |
| 1" | 25 | 108.0 | 14.2 | 79.4 | 4 |
| 1 1/2" | 40 | 127.0 | 17.5 | 98.4 | 4 |
| 2" | 50 | 152.4 | 19.0 | 120.6 | 4 |
| 3" | 80 | 190.5 | 23.9 | 152.4 | 4 |
| 4" | 100 | 228.6 | 23.9 | 190.5 | 8 |
| 6" | 150 | 279.4 | 25.4 | 241.3 | 8 |
| 8" | 200 | 342.9 | 28.4 | 298.4 | 8 |
| 10" | 250 | 406.4 | 30.2 | 361.9 | 12 |
Leading Socket Weld Flanges Supplier in Dubai, supplying certified piping solutions worldwide.
Shrikant Steel Centre supplies socket weld flanges across all major industrial belts and project sites in Dubai with complete documentation and fast logistics management.
| City We Supply | |||||
|---|---|---|---|---|---|
| Bengaluru | Mumbai | Chennai | Hyderabad | Kolkata | Pune |
| New Delhi | Ahmedabad | Jaipur | Surat | Salem | Gandhinagar |
| Bhiwandi | Tiruppur | Sivakasi | Jamnagar | Thiruvananthapuram | Rajahmundry |
| Bhubaneswar | Vijaywada | Firozabad | Pithampur | Rajkot | Bharuch |
| Panna | Raipur | Cochin | Ludhiana | Panipat | Durgapur |
| Peenya | Hosdurg | Channapatna | Kharagpur | Nashik | Bareilly |
We export certified socket weld flanges globally to clients in the Middle East, Europe, Asia, and North America. Contact our sales team to discuss project-specific requirements and export logistics.
| Countries We Supply | ||||
|---|---|---|---|---|
| Saudi Arabia | Oman | Kuwait | Netherlands | Iran |
| Bahrain | Qatar | UAE | Africa | China |
| Nigeria | Mexico | Canada | Venezuela | United Kingdom |
| United States | South Africa | Malaysia | Bangladesh | Turkey |
| Singapore | Sri Lanka | Australia | Brazil | Germany |
| France | Italy | South Korea | Poland | Belgium |
