
Incoloy 800 Round Bar Manufacturer, Exporter & Supplier
We are a prominent manufacturer, exporter, and supplier of high-quality Incoloy 800 Round Bars (UNS N08800), a nickel-iron-chromium alloy known for its excellent strength and resistance to oxidation and carburization in high-temperature environments. Incoloy 800 offers superior structural stability, making it ideal for use in demanding heat-intensive applications.
Our Incoloy 800 round bars are widely used in heat exchangers, chemical processing, power plants, industrial furnaces, and steam generators, where long-term performance and resistance to thermal cycling are critical.
Key Features:
- Excellent resistance to oxidation and carburization at elevated temperatures
- Superior creep and rupture strength
- Good resistance to corrosion in acidic and aqueous environments
- Stable microstructure under prolonged exposure to high temperatures
- Good weldability and formability
Applications:
- Heat exchangers and pressure vessels
- Steam generators and boiler components
- Chemical and petrochemical processing equipment
- Industrial furnaces, radiant tubes, and retorts
- Reheater and superheater tubing
We supply Incoloy 800 Round Bars in a variety of sizes, custom lengths, and finishes. All bars are manufactured to meet international standards such as ASTM B408 / ASME SB408, ensuring precision, reliability, and high performance in extreme conditions.

Incoloy 800 Material Specification: ASTM B408/ ASME SB408 Inco 800 Round Bar
Grade: Inconel 600 (UNS N06600, Alloy 600, 2.4816), Inconel 601 (UNS N06601, Alloy 601, 2.4851), ASTM B408 Inconel 625 (UNS N06625, Alloy 625, 2.4856), Inconel 800 (UNS N08800, Alloy 800, 1.4876)
Form: Round, Square, Hex (A/F), Bush, Rectangle, Flat, Billet, Ingot, Forging, PSQ Bar, Wire Rod, Wire (Coil Form), Wire-mesh etc.
Size Range: 15NB to 150NB In manufacturing process: Cold drawn/ Extruded
Length: 100 mm To 3000 mm Long & Above
Diameter (Size) : Metric M6 to M48, Inches - 1/4’’ to 2’’
Tolerance : H8, H9, H10, H11, H12, H13, K9, K10, K11, K12 or as per clients’ requirements
Finish : Cold Drawn, Shot Blast & Drawn, 240 Grit Belt Polished, Black, Bright Polished, Rough Turned, NO.4 Finish, Matt Finish, BA Finish, High Polished
Condition : Cold Drawnd Polished Cold Drawn Centreless Ground & Polished, Threading
Surface : Hot Rolled Pickled or Sand Blasting Finished, Cold Drawn, Bright, Polished, Hairline
Incoloy 800 Forged Round Bars Capabilities: The maximum length for forged round bars and hex bars is 420 inches, in the ASTM B408 Incoloy 800 Bars xh32T with a maximum weight of 20,000 pounds, 220 inches.
Incoloy 800 Flat Bars Capabilities: The maximum length for ASTM B408 Alloy 800 flat bars is 220 inches in the ASTM B408 Incoloy 800 Bars with a maximum weight of 15,000 pounds.
Incoloy 800 Square Bars Capabilities: The maximum length for ASTM B408 Alloy 800 square bars is 220 inches in the ASTM B408 Incoloy 800 Bars with a maximum weight of 15,000 pounds
Standard: ASTM A276, A484, A479, A580, A582, JIS G4303, JIS G4311, DIN 1654-5,DIN 17440,GB/T 1220
Specifications |
Incoloy 800 Round bar |
Diameter: 3mm~800mm |
---|---|---|
Incoloy 800 Angle bar |
Size: 3mm*20mm*20mm~12mm*100mm*100mm |
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Incoloy 800 Square bar |
Size: 4mm*4mm~100mm*100mm |
|
Incoloy 800 Flat bar |
Thickness: 2mm~100mm |
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Width: 10mm~500mm |
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Incoloy 800 Hexagonal |
Size: 2mm~100mm |
DENSITY (G/CM 3) | 7.94 |
DENSITY (LB/IN 3) | 0.287 |
MELTING POINT (°C) | 1357 – 1385 |
MELTING POINT (°F) | 2475 – 2525 |
ELEMENT | INCOLOY 800 |
---|---|
NI | 30.00 – 35.00 |
CU | 0.75 max |
FE | 39.50 min |
MN | 1.50 max |
C | 0.10 max |
SI | 1.00 max |
S | 0.015 max |
CR | 19.00 – 23.00 |
AL | 0.15 – 0.60 |
TI | 0.15 – 0.60 |
CONDITION | TENSILE STRENGTH | YEILD STRENGTH | ELOGNATION |
---|---|---|---|
INCOLOY 800, ANNEALED | 75 (517) | 30 (207) | 30 |
INCOLOY 800H/HT, ANNEALED | 65 (448) | 25 (172) | 30 |
Marking | Product and Designation | |||||
---|---|---|---|---|---|---|
Corrosion Resistant Fittings | ASME Pressure Fittings | Alloy | UNS Designation | Pipe or Tube | Plate, Sheet, strip | Bar Forging, and Forging Stock |
CRNIC | WPNIC | Ni-Fe-Cr | N08800 | B407, B514, B515 | B409 | B408, B564 |