Manufacturer, Supplier & Exporter of Incoloy 800 Spool
Incoloy 800 Spool is a high-temperature nickel–iron–chromium alloy spool assembly widely used in industrial piping systems that require exceptional resistance to oxidation, carburization, and elevated temperature corrosion. Designed for performance in temperatures up to 1100°C, Incoloy 800 offers excellent structural stability and creep strength, making it a preferred choice for furnace systems, heat exchangers, petrochemical processing units, and thermal power plants. The material’s metallurgical stability and resistance to chloride stress cracking ensure long-term reliability in demanding thermal environments...
Riddhi Siddhi Impex is a leading manufacturer of Incoloy 800 Spools, offering high-precision fabricated spool assemblies that adhere to ASTM, ASME, and other global manufacturing standards. With modern fabrication facilities and advanced equipment, the company ensures that each spool is manufactured with accurate dimensions, superior weld quality, and excellent surface finish. Their expertise in handling high-nickel alloys allows them to deliver robust and high-performance spool solutions for critical industrial applications..
As a trusted supplier, Riddhi Siddhi Impex provides both standard and customized Incoloy 800 Spool assemblies, meeting the specific requirements of refineries, furnace manufacturers, chemical plants, and energy production facilities. Their in-house engineering team offers support for custom bends, multi-section spools, welded spool assemblies, and heavy-duty fabricated units. Clients receive complete documentation including MTCs, test reports, and fabrication drawings to ensure reliability and compliance.
Riddhi Siddhi Impex has a strong domestic presence and supplies Incoloy 800 Spools to major metropolitan cities such as Mumbai, Delhi, Bengaluru (Bangalore), Hyderabad, Chennai, Kolkata, Pune, Ahmedabad, Surat, Vadodara, Rajkot, Nagpur, Indore, Bhopal, Jaipur, Kanpur, Lucknow, Agra, Varanasi, Amritsar, and Chandigarh. Industries in these cities depend on the company for timely delivery, precision fabrication, and reliable high-temperature alloy solutions tailored to project specifications..
Beyond Tier-1 cities, the company also serves industrial hubs like Mysuru (Mysore), Udaipur, Jodhpur, Visakhapatnam, Coimbatore, Madurai, Kochi, Thiruvananthapuram, Mangalore, Nashik, Kolhapur, Chandrapur, and Akola. These regions host thermal plants, petrochemical units, chemical processing facilities, and heat-treatment workshops where Incoloy 800 Spools are extensively utilized due to their ability to withstand extreme thermal and corrosive conditions..
Incoloy 800 Spool
Specification
| Product Name | Incoloy 800 Spool |
|---|---|
| Manufacturer | Riddhi Siddhi Impex |
| Material Grade | Incoloy 800 / UNS N08800 |
| Standard | ASTM B407, ASTM B408, ASME SB407 |
| Size Range | 1/2” NB to 24” NB (Custom Sizes Available) |
| Spool Length | Up to 12 meters or as per Drawing |
| End Connections | BE, PE, Flanged Ends, Weld Ends |
| Form | Welded Spool, Fabricated Spool, Custom Spool Assemblies |
| Applications | Furnaces, Heaters, Heat Exchangers, Petrochemical Plants, Power Plants |
Chemical Composition
| Element | Content (%) |
|---|---|
| Nickel (Ni) | 30.0 – 35.0 |
| Chromium (Cr) | 19.0 – 23.0 |
| Iron (Fe) | 39.5 min |
| Carbon (C) | 0.10 max |
| Aluminium (Al) | 0.15 – 0.60 |
| Titanium (Ti) | 0.15 – 0.60 |
| Manganese (Mn) | 1.50 max |
| Silicon (Si) | 1.00 max |
| Copper (Cu) | 0.75 max |
| Sulfur (S) | 0.015 max |
Mechanical Properties
| Property | Value |
|---|---|
| Tensile Strength | ≥ 520 MPa |
| Yield Strength | ≥ 210 MPa |
| Elongation | ≥ 30% |
| Hardness | ≤ 85 HRB |
| Operating Temperature | Up to 1100°C |
| Oxidation Resistance | Excellent |
Dimension Chart (Typical Incoloy 800 Spools)
| Nominal Size (NB) | Outside Diameter (mm) | Wall Thickness (mm) | Length |
|---|---|---|---|
| 1" | 33.4 | 3.38 | Up to 6 m |
| 2" | 60.3 | 4.78 | Up to 8 m |
| 4" | 114.3 | 6.02 | Up to 10 m |
| 6" | 168.3 | 7.11 | Up to 12 m |
| 10" | 273.1 | 9.27 | Up to 12 m |
| 12" | 323.9 | 9.53 | Up to 12 m |
Equivalent Grades
| Standard | Equivalent Grade |
|---|---|
| UNS | N08800 |
| Werkstoff Nr. | 1.4876 |
| BS | NA 15 |
| EN | FeNiCr20-5 |
Equivalent Standards
| Standard | Description |
|---|---|
| ASTM B407 | Seamless Pipes & Tubes of Incoloy 800 |
| ASTM B408 | Bars and Rods of Incoloy 800 Alloy |
| ASME SB407 | Boiler & Pressure Vessel Applications |
| ISO 6208 | Nickel Alloy Tubes for High-Temperature Service |
Other Types of Nickel Alloy Spools
| Type | Description |
|---|---|
| Incoloy 800H Spool | Higher carbon version for improved strength at elevated temperatures |
| Incoloy 800HT Spool | High-temperature variant with superior creep resistance |
| Incoloy 825 Spool | Enhanced corrosion resistance for acid processing |
| Inconel 600 Spool | Excellent oxidation resistance and thermal stability |
Riddhi Siddhi Impex also maintains a strong distribution network throughout the high-growth industrial regions of Gujarat and Maharashtra. They supply Incoloy 800 Spools to areas like Vilayat, Somnath, Dahej, Vadodara, Narmada, Surat, Ankleshwar, Navsari, Valsad, and Rajpipla, which are known for their refineries, chemical production plants, and process industries. In such harsh environments, where metal components are constantly exposed to high heat and corrosive atmospheres, Incoloy 800 proves to be a superior choice..
Frequently Asked Questions (FAQs)
- Q1: What is the main use of Incoloy 800 Spool?
- A1: It is commonly used in furnaces, heaters, heat exchangers, petrochemical processing, and high-temperature piping systems.
- Q2: Do you offer customized Incoloy 800 Spool assemblies?
- A2: Yes, Riddhi Siddhi Impex manufactures customized spools based on drawings, dimensions, welding specifications, and coatings.
- Q3: Can Incoloy 800 withstand high temperatures?
- A3: Yes, Incoloy 800 offers excellent stability and corrosion resistance up to 1100°C, making it ideal for high-temperature environments.
- Q4: Do you supply Incoloy 800 Spools across India?
- A4: Yes, Riddhi Siddhi Impex supplies spools to major Indian cities including Mumbai, Delhi, Chennai, Hyderabad, Bengaluru, Kolkata, Pune, Ahmedabad, Surat, and more.
Cities we have supplied our products to
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Countries we have supplied our products to
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