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Introduction
Inconel 800H Pipe is a nickel-iron-chromium alloy designed for long-term service above 600°C, widely used in petrochemical, furnace, and power generation industries.
Advantage
High-Temperature Strength - Optimized carbon and grain structure keeps the pipe strong and creep-resistant at 600–800°C.
Excellent creep resistance - Maintains dimensional stability under prolonged high-temperature loads, outperforming standard 800 alloy tubes for continuous furnace and high-temperature pipeline operation.
Flexible Processing and Customization - Supports hot extrusion, cold drawing, welding, and custom sizes to meet the specific needs of different engineering projects.

Specification
| Material standards | ASTM B407, ASME SB407, UNS N08810 |
| Outer diameter | 6 mm – 530 mm |
| Wall thickness | 1 mm – 40 mm |
| Length | Fixed length or random length up to 12 meters |
| Tensile strength | approx. 450–620 MPa |
| Yield strength | approx. 200–300 MPa |
| Elongation | ≥ 30% |
Typical chemical composition(wt%)
| Ni | Cr | Al + Ti | C | Fe |
| 30–35 | 19–23 | 0.6–1.2 | 0.05–0.10 | Balance |
Applications
High-Temperature Petrochemical Reactors: Steam reformers and ethylene cracking units above 600°C.
Industrial Furnaces & Kilns: Support rails, radiant tubes, and furnace manifolds requiring creep and thermal stability.
Superheaters & Heat Exchangers: High-temperature piping needing long-term oxidation and carburization resistance.
Chemical Process Components: Pipes exposed to oxidizing or carburizing gases at elevated temperatures.
Customization Services
|
Customizable Item |
Details |
|
Dimensions |
Outer diameter, wall thickness, length |
|
End Preparation |
Beveling, cutting, and threading |
|
Surface |
Pickling, polishing, controlled roughness |
|
Batch Size |
Small batch or prototype production |
|
Branding |
Custom logo or marking |
|
Packaging |
Special shipment packaging |
Certification
ISO 9001 certified, with Mill Test Certificates (MTC) and optional EN 10204 3.1/3.2 third-party inspection reports to guarantee material traceability and compliance with ASTM, UNS, and EN standards.



Client Feedback
Our clients span the global petrochemical, power, and industrial furnace sectors; presented below are their authentic testimonials regarding our products.

FAQ
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