Riddhi Siddhi Impex is one of India’s most trusted and established manufacturers and suppliers of Monel Socket Weld Elbow 45° / 90°, offering high-performance nickel-copper alloy fittings for a wide range of industrial applications. The company has earned a strong reputation for delivering precision-engineered pipe fittings that meet the highest standards of quality, durability, and performance. These Monel Socket Weld Elbows are designed for high-pressure and high-temperature service, offering superior strength and corrosion resistance compared to standard stainless steel fittings..
Monel Socket Weld Elbows 45° and 90° are specialized pipe fittings that enable smooth directional flow changes in piping systems while maintaining the integrity and strength of the weld joint. The 45-degree elbow changes the flow direction by 45 degrees, while the 90-degree elbow provides a right-angle turn, both ensuring tight, leak-proof, and long-lasting connections. Manufactured using Monel 400 and Monel K500 alloys, these fittings possess outstanding resistance to seawater, alkalis, acids, and other corrosive environments. Riddhi Siddhi Impex ensures that every product is forged, heat-treated, and machined to perfection in compliance with international standards such as ASTM B564 / ASME SB564, guaranteeing consistent quality and mechanical stability..
Riddhi Siddhi Impex’s Monel Socket Weld Elbow 45° / 90° fittings are widely used in critical industries such as marine engineering, oil and gas refining, petrochemical processing, chemical plants, power generation, heat exchangers, and pulp and paper industries. The superior corrosion resistance of Monel makes these fittings particularly suitable for marine and offshore environments, where exposure to seawater and saline conditions is constant. The company’s elbows are available in various pressure ratings such as 3000#, 6000#, and 9000#, ensuring reliable performance even in high-pressure fluid or gas systems..
As a leading domestic supplier, Riddhi Siddhi Impex provides Monel Socket Weld Elbow 45° / 90° fittings across a vast network of Indian industrial cities. The company caters to customers in Mumbai, Delhi, Bengaluru (Bangalore), Hyderabad, Chennai, Kolkata, Pune, Ahmedabad, Surat, Vadodara, Rajkot, Nagpur, Indore, Bhopal, Jaipur, Kanpur, Lucknow, Agra, and Varanasi. Their supply chain also covers Amritsar, Chandigarh, Mysuru (Mysore), Udaipur, Jodhpur, Visakhapatnam, Coimbatore, Madurai, Kochi, Thiruvananthapuram, Mangalore, Nashik, Kolhapur, Chandrapur, Akola, Vilayat, Somnath, Dahej, Narmada, Ankleshwar, Navsari, Valsad, and Rajpipla, ensuring timely delivery and strong local service support across India..
Riddhi Siddhi Impex’s manufacturing facilities are equipped with modern machinery, forging presses, CNC equipment, and non-destructive testing (NDT) capabilities. Each Monel Socket Weld Elbow is meticulously tested for dimensional accuracy, mechanical strength, and corrosion resistance. The elbows are manufactured as per ASME B16.11, MSS SP-79, and MSS SP-83 standards for forged fittings, ensuring precision and compliance with international norms. The company’s team of metallurgical and mechanical experts carefully supervises every production step — from raw material inspection to final packaging — guaranteeing defect-free and high-performing fittings..
| Product Name | Monel Socket Weld Elbow 45° / 90° |
|---|---|
| Grades | Monel 400 / Monel K500 |
| Standard | ASTM B564 / ASME SB564 |
| Size Range | 1/8” NB to 4” NB |
| Pressure Class | 3000#, 6000#, 9000# |
| Type | Socket Weld Elbow 45°, Socket Weld Elbow 90° |
| Connection Type | Socket Weld (SW) |
| Manufacturing Process | Forged / Machined / Heat Treated |
| Applications | Oil & Gas, Marine, Chemical, Power Generation, Heat Exchangers, Petrochemical |
| Element | Monel 400 (%) | Monel K500 (%) |
|---|---|---|
| Nickel (Ni) | 63.0 min | 63.0 min |
| Copper (Cu) | 28.0 – 34.0 | 27.0 – 33.0 |
| Iron (Fe) | 2.5 max | 2.0 max |
| Manganese (Mn) | 2.0 max | 1.5 max |
| Silicon (Si) | 0.5 max | 0.5 max |
| Carbon (C) | 0.30 max | 0.25 max |
| Aluminum + Titanium (Al + Ti) | — | 2.3 – 3.15 (combined) |
| Property | Monel 400 | Monel K500 |
|---|---|---|
| Tensile Strength | ≥ 480 MPa | ≥ 965 MPa |
| Yield Strength (0.2% offset) | ≥ 170 MPa | ≥ 655 MPa |
| Elongation | ≥ 35% | ≥ 20% |
| Hardness (HB) | ≤ 110 | ≤ 240 |
| Nominal Pipe Size (Inch) | Center to End (A) – 90° (mm) | Center to End (A) – 45° (mm) | Wall Thickness (mm) |
|---|---|---|---|
| 1/2" | 28 | 22 | 3.7 |
| 3/4" | 33 | 25 | 3.9 |
| 1" | 38 | 28 | 4.1 |
| 1 1/2" | 48 | 35 | 4.5 |
| 2" | 57 | 41 | 4.8 |
| 3" | 76 | 56 | 5.0 |
| 4" | 86 | 64 | 5.5 |
| Standard | Monel 400 | Monel K500 |
|---|---|---|
| UNS | N04400 | N05500 |
| Werkstoff Nr. | 2.4360 | 2.4375 |
| BS | NA 13 | NA 18 |
| EN | NiCu30Fe | NiCu30Al |
| Standard | Description |
|---|---|
| ASTM B564 | Standard Specification for Nickel Alloy Forged Fittings |
| ASME SB564 | ASME Specification for Nickel Alloy Forged Fittings |
| ASME B16.11 | Forged Socket Weld and Threaded Fittings |
| MSS SP-79 / SP-83 | Socket-Welding Reducer Inserts & Threaded Fittings |
| Type | Description |
|---|---|
| Monel Socket Weld Tee | Used to combine or divide fluid flow in a pipeline |
| Monel Socket Weld Cross | Four-way fitting for equal flow distribution |
| Monel Socket Weld Cap | Used to close the end of a pipeline |
| Monel Socket Weld Coupling | Joins two pipe ends securely for continuous flow |
| Monel Socket Weld Union | Allows quick disassembly of pipes for maintenance |
In addition to standard production, Riddhi Siddhi Impex also provides customized Monel Socket Weld Elbows based on client specifications. Whether for a 45° or 90° elbow, they offer variations in wall thickness, pressure rating, and socket depth to suit individual project requirements. The company maintains an extensive inventory of Monel 400 and Monel K500 fittings, allowing for quick dispatches and reduced lead times. This is particularly beneficial for clients in fast-growing industrial belts like Dahej, Surat, Vadodara, Pune, and Bengaluru, where timely availability of fittings is crucial for ongoing plant operations.
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