
Incoloy 800H Tube
1. Standard: ASTM B407、ASTM B514、ASTM B515
2. Diameters: 4.0 - 1219.2 mm
3. Wall thickness: 0.5 to 20mm
4. Equivalent: UNS N08810, din 1.4876, Incoloy 800H
Incoloy 800H UNS N08810, is a super alloy with excellent resistance to high temperature oxidation, carburization and excellent acid and alkali resistance. Incoloy 800H tube is a modified version of Incoloy 800, designed to improve high temperature performance by controlling its carbon, aluminum and titanium content. Alloy 800h exhibits excellent fracture performance at temperatures above 600°C and remains ductile in long-term use.
Applications of ASTM B407 UNS N08810:
- Heat exchangers and heaters in petrochemical and refining industries.
- Furnace components and radiant tubes.
- Chemical and petrochemical processing equipment.
- Power generation equipment
- Heat treatment equipment used in industrial processes.

Incoloy 800H Tube Specifications
| Specifications | ASTM B407, B515 / ASME SB407, SB515 |
| Dimensions | ASTM, ASME and API |
| Tubes Size | 6 mm OD x 0.7 mm to 50.8 mm OD x 3 mm thk. |
| Schedule | SCH20, SCH30, SCH40, STD, SCH80, XS, SCH60, SCH80, SCH120, SCH140, SCH160, XXS |
| Type | Seamless / ERW / Welded / Fabricated / LSAW Tubes |
| Form | Round, Square, Rectangular, Hydraulic Etc. |
| Length | Single Random, Double Random & Cut Length. |
| End | Plain End, Beveled End, Treaded |
UNS N08810 Material Chemical Composition
| Grade | C | Mn | Si | Fe | S | Cr | Al-Ti | Ni | |
| Incoloy 800 Pipe | min. | – | – | – | 39.5 | – | 19 | 0.15 | 30 |
| max. | 0.1 | 1.5 | 1 | – | 0.015 | 23 | 0.6 | 35 | |
| Incoloy 800H Pipe | min. | 0.05 | – | – | 39.5 | – | 19 | 0.15 | 30 |
| max. | 0.1 | 1.5 | 1 | – | 0.015 | 23 | 0.6 | 35 | |
ASTM B163 UNS N08810 Seamless Tube Dimensions
| Types | Out diameter | Wall thickness | Length |
| NB Sizes (in stock) | 1/8" ~ 8" | SCH 5 / SCH 10 / SCH 40 / SCH 80 / SCH 160 | Upto 6 Meters |
| Incoloy 800 Seamless Pipe | 5.0mm ~ 203.2mm | As per requirement | Upto 6 Meters |
| Incoloy 800 Welded Pipe | 5.0mm ~ 1219.2mm | 1.0 ~ 15.0 mm | Upto 6 Meters |
Nickel Alloy 800h Cold Rolling Production Process:
- Raw material preparation:
- Heating billet
- Cold rolling
- Annealing treatment
- Subsequent processing: Cold rolled tubes can be cut, straightened, annealed, etc.
Why Choose Us?
- EN 10204/3.1B, EN 10204 3.1 and EN 10204 3.2 Material Test Certificate (MTC)
- 100% Radiographic Inspection Report
- Raw Material Certificate
- Third Party Inspection Report
- Heat Treatment
- Non-destructive Testing
- X-ray Testing
- Corrosion Test
- Hydrostatic Test
- Ultrasonic
- Flattening Test
FAQ
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