Riddhi Siddhi Impex is one of the leading manufacturers and domestic suppliers of SMO 254 Threaded Elbow 45° / 90° in India, offering a complete range of high-quality forged fittings for industrial applications. With years of manufacturing excellence and a commitment to quality, the company has established itself as a trusted supplier across all major Indian cities including Mumbai, Delhi, Bengaluru (Bangalore), Hyderabad, Chennai, Kolkata, Pune, Ahmedabad, Surat, Vadodara, Rajkot, Nagpur, Indore, Bhopal, Jaipur, Kanpur, Lucknow, Agra, Varanasi, 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. Their SMO 254 Threaded Elbows are known for superior corrosion resistance, high strength, and long service life..
SMO 254, also known as UNS S31254, is a super austenitic stainless steel with a balanced composition of chromium, nickel, molybdenum, and nitrogen. This combination offers exceptional resistance to pitting, crevice corrosion, and chloride-induced stress cracking. It is particularly suitable for marine environments, chemical processing plants, desalination units, and pulp & paper industries. Riddhi Siddhi Impex utilizes this high-performance alloy to produce Threaded Elbows (45° and 90°) that can handle harsh operating conditions and ensure reliable performance under high pressure and temperature.
SMO 254 Threaded Elbows are designed to change the flow direction of piping systems efficiently. The 45° Threaded Elbow allows for a smoother directional transition, while the 90° Threaded Elbow provides a right-angle turn. These fittings are used where welding is not possible or desirable, such as in small-bore piping systems. Riddhi Siddhi Impex manufactures both 45° and 90° variants with precise threading, accurate dimensions, and excellent surface finish, ensuring leak-proof connections and long-term durability...
At Riddhi Siddhi Impex, the manufacturing process follows strict international standards like ASTM A182 and ASME SA182. The company operates state-of-the-art production facilities equipped with forging, heat treatment, machining, and inspection capabilities. Each SMO 254 Threaded Elbow undergoes rigorous testing for dimensional accuracy, tensile strength, hydrostatic pressure, and corrosion resistance. The products are also inspected by third-party agencies to ensure compliance with global quality standards before delivery to clients...
Understanding that industrial requirements vary across projects, Riddhi Siddhi Impex offers custom-made SMO 254 Threaded Elbow 45° / 90° fittings based on client specifications. Customers can select from various sizes, pressure ratings, threading types (NPT, BSP, BSPT), and finishes. The technical team at Riddhi Siddhi Impex works closely with clients to recommend the best configuration for their piping systems, ensuring performance efficiency and ease of installation..
| Product | Threaded Elbow 45° / 90° |
|---|---|
| Material | SMO 254 (UNS S31254) |
| Standard | ASTM A182 / ASME SA182 |
| Size Range | 1/8” to 4” (DN6 to DN100) |
| Pressure Class | 2000#, 3000#, 6000#, 9000# |
| Thread Type | NPT, BSP, BSPT, ISO, Custom |
| Angle | 45° / 90° |
| Finish | Bright, Matte, Pickled, Custom |
| Form | Forged Fittings (Screwed / Threaded) |
| Element | Content (%) |
|---|---|
| Nickel (Ni) | 17.5 – 18.5 |
| Chromium (Cr) | 19.5 – 20.5 |
| Molybdenum (Mo) | 6.0 – 6.5 |
| Nitrogen (N) | 0.18 – 0.22 |
| Carbon (C) | ≤ 0.020 |
| Silicon (Si) | ≤ 0.80 |
| Manganese (Mn) | ≤ 1.00 |
| Phosphorus (P) | ≤ 0.030 |
| Sulfur (S) | ≤ 0.010 |
| Iron (Fe) | Balance |
| Property | Value |
|---|---|
| Tensile Strength | ≥ 650 MPa |
| Yield Strength (0.2% offset) | ≥ 300 MPa |
| Elongation | ≥ 35% |
| Hardness | ≤ 96 HRB |
| Nominal Size (inches) | Center to End (45°) | Center to End (90°) | Thread Type |
|---|---|---|---|
| 1/2" | 16 mm | 25 mm | NPT / BSP |
| 3/4" | 20 mm | 32 mm | NPT / BSP |
| 1" | 22 mm | 38 mm | NPT / BSP |
| 2" | 38 mm | 64 mm | NPT / BSP |
| 3" | 57 mm | 83 mm | NPT / BSP |
| Standard | Grade |
|---|---|
| ASTM / ASME | UNS S31254 |
| EN | 1.4547 |
| DIN | X1CrNiMoN20-18-7 |
| BS | 254 SMO |
| Standard | Description |
|---|---|
| ASTM A182 | Forged or Rolled Alloy and Stainless Steel Pipe Flanges, Fittings, and Parts |
| ASME SA182 | Specification for Forged or Rolled Stainless Steel Pipe Fittings |
| Type | Description |
|---|---|
| SMO 254 Socket Weld Elbow | Used to change pipe direction at 45° or 90° with socket weld connection |
| SMO 254 Threaded Tee | Used to combine or divide fluid flow in a threaded connection system |
| SMO 254 Threaded Coupling | Connects two pipes of the same diameter using internal threads |
| SMO 254 Threaded Union | Allows easy disassembly of pipelines during maintenance |
Riddhi Siddhi Impex has built a robust distribution and logistics network to ensure the timely supply of SMO 254 Threaded Elbow 45° / 90° fittings across India. The company serves industrial hubs such as Mumbai, Pune, Surat, Vadodara, Dahej, Ahmedabad, and Hyderabad, as well as emerging cities like Coimbatore, Kochi, Mangalore, Rajkot, Udaipur, and Varanasi. Their efficient supply chain management ensures quick dispatch, safe packaging, and reliable delivery, making them a trusted domestic supplier to small, medium, and large-scale industries nationwide.
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