Manufacturer, Supplier & Exporter of Duplex Steel Socket Weld Elbow 45° / 90°
Riddhi Siddhi Impex is a renowned manufacturer, supplier, and exporter of industrial pipe fittings and components, including Duplex Steel Socket Weld Elbow 45° and 90°. Based in Mumbai, India, the company has established itself as a trusted name in the metal industry with an extensive product portfolio covering stainless steel, duplex steel, super duplex steel, nickel alloys, and carbon steel. With years of experience and modern manufacturing facilities, Riddhi Siddhi Impex caters to the growing demand for durable and high-performance pipe fittings in India and abroad...
The Duplex Steel Socket Weld Elbow 45° / 90° is a precision-engineered pipe fitting designed to change the direction of fluid flow within a piping system. These elbows are made using duplex stainless steel grades such as UNS S31803, S32205, S32750, and S32760, which combine high strength with exceptional corrosion resistance. The 45° elbow provides a smoother directional change, while the 90° elbow allows for a sharp turn in compact spaces. Both are available in socket-weld form, ideal for small-bore piping where a strong, leak-proof connection is needed..
Riddhi Siddhi Impex manufactures these elbows in compliance with ASME B16.11, ASTM A182, and ASTM A815 standards, ensuring precise dimensions and reliable performance. Duplex stainless steel offers superior mechanical strength, resistance to chloride stress corrosion cracking, and excellent weldability, making these fittings ideal for chemical, oil & gas, marine, and power generation industries. The company offers the elbows in a range of sizes, typically from ½" NB to 4" NB, and in pressure classes from 3000# to 9000#, depending on customer specifications...
At Riddhi Siddhi Impex, each Duplex Steel Socket Weld Elbow undergoes a series of stringent quality checks including dimensional accuracy, pressure testing, PMI (Positive Material Identification), and corrosion resistance testing. The manufacturing process employs advanced machinery and skilled technicians to ensure flawless finishing and precise tolerance levels. The company’s adherence to international quality standards and its use of certified raw materials have made it a preferred supplier among leading industrial clients in India..
Riddhi Siddhi Impex maintains a strong domestic distribution network that covers major industrial cities across India. The company supplies Duplex Steel Socket Weld Elbow 45° / 90° to cities including Mumbai, Delhi, Bengaluru (Bangalore), Hyderabad, Chennai, Kolkata, Pune, Ahmedabad, Surat, Vadodara, Rajkot, Nagpur, Indore, Bhopal, Jaipur, Kanpur, Lucknow, Agra, Varanasi, Amritsar, and Chandigarh. Additionally, their supply extends to Mysuru, Udaipur, Jodhpur, Visakhapatnam, Coimbatore, Madurai, Kochi, Thiruvananthapuram, Mangalore, Nashik, Kolhapur, and Ankleshwar, among other growing industrial hubs..
Duplex Steel Socket Weld Elbow 45° / 90°
Riddhi Siddhi Impex is a reputed manufacturer, supplier, and stockist of Duplex Steel Socket Weld Elbow 45° / 90° in India. These elbows are designed for use in high-pressure piping systems where corrosion resistance and mechanical strength are critical. Available in grades such as UNS S31803 and S32205, these fittings are used in refineries, petrochemical plants, marine industries, and power generation units.
Technical Specification
| Specification | Details |
|---|---|
| Product | Duplex Steel Socket Weld Elbow 45° / 90° |
| Standard | ASME B16.11, ASTM A182, ASTM A815 |
| Grades | UNS S31803, S32205, S32750, S32760 |
| Size Range | 1/8” NB to 4” NB |
| Pressure Class | 3000#, 6000#, 9000# |
| Connection Type | Socket Weld |
| Angle | 45° and 90° |
| Form | Seamless / Forged / Fabricated |
Chemical Composition (%)
| Element | S31803 / S32205 | S32750 | S32760 |
|---|---|---|---|
| Chromium (Cr) | 21.0 – 23.0 | 24.0 – 26.0 | 24.0 – 26.0 |
| Nickel (Ni) | 4.5 – 6.5 | 6.0 – 8.0 | 6.0 – 8.0 |
| Molybdenum (Mo) | 2.5 – 3.5 | 3.0 – 5.0 | 3.0 – 4.0 |
| Manganese (Mn) | ≤ 2.00 | ≤ 1.20 | ≤ 1.00 |
| Silicon (Si) | ≤ 1.00 | ≤ 1.00 | ≤ 1.00 |
| Carbon (C) | ≤ 0.03 | ≤ 0.03 | ≤ 0.03 |
| Nitrogen (N) | 0.08 – 0.20 | 0.24 – 0.32 | 0.20 – 0.30 |
| Iron (Fe) | Balance | Balance | Balance |
Mechanical Properties
| Property | Value |
|---|---|
| Tensile Strength | ≥ 620 MPa |
| Yield Strength (0.2% offset) | ≥ 450 MPa |
| Elongation | ≥ 25% |
| Hardness | ≤ 290 HB |
Dimension Chart (in Inches)
| Nominal Pipe Size | Socket Depth | Bore Diameter | Outside Diameter |
|---|---|---|---|
| 1/2" | 15 | 21.3 | 33.4 |
| 3/4" | 16 | 26.7 | 38.1 |
| 1" | 17 | 33.4 | 46.4 |
| 1-1/2" | 20 | 48.3 | 60.3 |
| 2" | 22 | 60.3 | 73.0 |
Equivalent Grades
| Standard | Grade |
|---|---|
| UNS | S31803 / S32205 |
| Werkstoff Nr. | 1.4462 |
| EN | X2CrNiMoN22-5-3 |
| ASTM | A182 / A815 |
| JIS | SUS329J3L |
Equivalent Standards
| Standard | Description |
|---|---|
| ASTM A182 | Forged or Rolled Alloy-Steel Pipe Flanges, Forged Fittings |
| ASME B16.11 | Forged Fittings, Socket-Welding and Threaded |
| ASTM A815 | Wrought Ferritic, Austenitic Stainless Steel Pipe Fittings |
Other Types of Duplex Steel Fittings
- Duplex Steel Socket Weld Tee
- Duplex Steel Socket Weld Coupling
- Duplex Steel Socket Weld Cap
- Duplex Steel Socket Weld Cross
- Duplex Steel Threaded Elbow
- Duplex Steel Butt Weld Elbow 45° / 90°
The Duplex Steel Socket Weld Elbow 45° / 90° is widely used in industries that demand high corrosion resistance and mechanical strength, such as petrochemical plants, refineries, desalination units, marine applications, paper & pulp industries, and food processing plants. The socket weld connection ensures a secure, leak-proof joint that performs well under high pressure and temperature conditions. These fittings are particularly suitable for pipelines handling acids, seawater, and corrosive fluids, ensuring long service life and minimal maintenance.
Frequently Asked Questions (FAQs)
- Q1: What are the main applications of Duplex Steel Socket Weld Elbow 45° / 90°?
- A1: These elbows are used in industries such as oil & gas, petrochemical, chemical processing, marine, and power generation for high-pressure piping systems.
- Q2: What duplex steel grades are available for socket weld elbows?
- A2: Common grades include UNS S31803, S32205, S32750, and S32760, known for high strength and corrosion resistance.
- Q3: What standards are followed for Duplex Steel Socket Weld Elbows?
- A3: The elbows conform to ASTM A182, ASTM A815, and ASME B16.11 standards for manufacturing and dimensions.
- Q4: Do you supply Duplex Steel Elbows across India?
- A4: Yes, Riddhi Siddhi Impex supplies Duplex Steel Socket Weld Elbows to major Indian cities such as Mumbai, Delhi, Bengaluru, Hyderabad, Chennai, Kolkata, Pune, Ahmedabad, Surat, Vadodara, Rajkot, and more.
Cities we have supplied our products to
Mumbai, Duplex Steel Socket Weld Elbow 45° / 90° Suplier in Delhi, Duplex Steel Socket Weld Elbow 45° / 90° Suplier in Bengaluru(Bangalore), Duplex Steel Socket Weld Elbow 45° / 90° Suplier in Hyderabad, Duplex Steel Socket Weld Elbow 45° / 90° Suplier in Chennai, Duplex Steel Socket Weld Elbow 45° / 90° Suplier in Kolkata, Duplex Steel Socket Weld Elbow 45° / 90° Suplier in Pune, Duplex Steel Socket Weld Elbow 45° / 90° Suplier in Ahmedabad, Duplex Steel Socket Weld Elbow 45° / 90° Suplier in Surat, Duplex Steel Socket Weld Elbow 45° / 90° Suplier in Vadodara, Duplex Steel Socket Weld Elbow 45° / 90° Suplier in Rajkot, Duplex Steel Socket Weld Elbow 45° / 90° Suplier in Nagpur, Duplex Steel Socket Weld Elbow 45° / 90° Suplier in Indore, Duplex Steel Socket Weld Elbow 45° / 90° Suplier in Bhopal, Duplex Steel Socket Weld Elbow 45° / 90° Suplier in Jaipur, Duplex Steel Socket Weld Elbow 45° / 90° Suplier in Kanpur, Duplex Steel Socket Weld Elbow 45° / 90° Suplier in Lucknow, Duplex 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Countries we have supplied our products to
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