
Incoloy UNS N08810 Pipe
1. Material: UNS N08810, din 1.4876, Incoloy 800H
2. Diameters: 4.0 - 203.2 mm
3. Wall thickness: 0.5 to 20mm
4. Length: 6 meters, 12 meters or customized
Incoloy 800H is a nickel-iron-chromium-based superalloy (approximately 32% nickel, 19%-23% chromium, and the balance iron). Its properties are optimized through the addition of trace elements such as titanium and aluminum. Our manufacturers can produce Incoloy 800h seamless and welded pipes to meet industry requirements. Contact us market@htpipe.com for more information and a free quote!
Incoloy n08810 pipe Anti-Oxidation and Creep Resistance Mechanisms
The dense chromium oxide (Cr₂O₃) passivation film formed on the material's surface effectively isolates it from oxygen attack, maintaining the integrity of the matrix during sustained high-temperature exposure. Furthermore, precisely controlled carbon content (0.05-0.10%) and optimized titanium-carbon ratio (Ti:C) significantly enhance the formation of grain boundary precipitation, endowing the material with outstanding creep resistance.
AISI UNS N08810 Pipe standard specification
| ASTM Specification | ASTM B407 ASME SB407 ASTM B514 ASME SB514, UNS 8800, 8810, 8811 Pipe |
| Standard | ASTM, ASME, JIS, AISI, AMS, EN, SAE, DIN, NF, TOCT, DS, DTD, GB |
| ASTM B407 Incoloy 800 Seamless Pipe Size | 4 to 219mm W. T.: 0.5 to 20mm |
| UNS N08800 Welded Pipe Size | 5.0 - 1219.2 mm |
| Incoloy WERKSTOFF NR. 1.4876 EFW Pipe size | 5.0 - 1219.2 mm |
| Swg & Bwg | 12 Swg., 10 Swg., 16 Swg., 14 Swg., 20 Swg., 18 Swg., |
| 800 Incoloy Pipe Schedule | XS, SCH30, SCH40, XXS, SCH80, SCH120, SCH60, SCH140, STD, SCH10, SCH10S, SCH40S, SCH80, SCH20, SCH5, SCH160 |
| Incoloy 800 pipe Length | Double Random, Single Random, Standard & Cut length Pipe |
| Finish | Polished, AP (Annealed & Pickled), BA (Bright & Annealed), MF, NO.1, NO.4, 2B, BA, HL, 8K, Mirror finish, etc |
| Form | Incoloy 800 are available in form of Round, Square, Hollow, Rectangular, Hydraulic, Coiled, Straight Pipes, "U" Shape, Pan Cake Coils etc. |
| Type of 800HT Alloy Pipe | Seamless / ERW/ EFW / Welded / Fabricated / CDW / DOM / CEW Incoloy 800 |
| Incoloy 800 pipeEnd | Plain End, Beveled End, Treaded Pipe, Screwed ends |
| Marking on Alloy 800 Pipe | All ASTM B407 Incoloy 800 Pipes are marked as follows: Standard, Grade, OD, Thickness, Length, Heat No. (Or according to the customer's request.) |
| Application of Incoloy 800 pipe | Dairy Pipe, Oil Pipe, Gas Pipe, Fluid Pipe, Boiler Pipe for Chemical Industry |
| Value Added Service | Draw & Expansion as per required Size & Length, Polish (Electro & Commercial) Annealed & Pickled Bending, Machining Etc. |
| Specialize in | Large Diameter Incoloy 800 Pipe |
| Incoloy 800 pipe manufacturing Technique | Cold drawn, hot drawn, bright annealed, solid solution, hot extruding |
Alloy 800H Chemical composition
| Element | Alloy 800 | Alloy 800H |
| C | 0.10 max | 0.05 – 0.10 |
| Mn | 1.50 max | 1.50 max |
| Si | 1.00 max | 1.00 max |
| S | 0.015 max | 0.015 max |
| Cu | 0.75 max | 0.75 max |
| Fe | 39.50 min | 39.50 min |
| Ni | 30.00 – 35.00 | 30.00 – 35.00 |
| Cr | 19.00 – 23.00 | 19.00 – 23.00 |
Incoloy UNS N08810 pipe corrosion resistance
alloy 800h seamless tube Comprehensive Corrosion Resistance
The high nickel content (~32%) provides excellent resistance to stress corrosion cracking, particularly in aqueous media and environments containing chloride ions. In nitric acid and organic acid environments, its corrosion resistance far exceeds that of 304 stainless steel, extending its service life by 3-5 times.
inco 800h Localized Corrosion Protection
The passive film formed by the chromium content (19-23%) imparts excellent resistance to pitting and crevice corrosion, making it particularly suitable for piping systems on offshore platforms and in desalination heat exchangers.
nickel alloy n08810 steel pipe High-Temperature Environment Protection
In carburizing and sulfiding environments such as petrochemical cracking furnaces, the chromium-nickel combination effectively prevents penetration and corrosion by carbon and sulfur, preventing embrittlement and failure of the pipes.
Inconel alloy n08810 pipe Processability
- Welding Performance: Compatible with mainstream processes such as TIG and laser welding, the welded joint strength is ≥90% of the parent material, and no complex post-weld heat treatment is required.
- Formability: Excellent cold-drawing capabilities enable the production of pipes with complex geometries (such as U-shaped heat exchanger tubes).
Application of uns n08810 tubing
Oil and gas: submarine pipelines, downhole tools for acid gas wells.
Chemical equipment: sulfuric acid reactors, phosphoric acid evaporators, pickling equipment.
Nuclear industry: containers and pipelines for nuclear waste treatment systems.
Marine engineering: seawater desalination devices, heat exchangers.
Environmental protection: key components of flue gas desulfurization (FGD) systems.

Incoloy 800h seamless welded pipe size
| ASTM B407 Incoloy 800 Pipe OD | Pipe WT | in. | Sch | Kg/m |
| mm | mm | |||
| 13.72 | 1.65 | 1/4 | 10S | 0.5 |
| 13.72 | 2.24 | 1/4 | 40S | 0.64 |
| 13.72 | 3.02 | 1/4 | 80S | 0.81 |
| 17.15 | 1.65 | 3/8 | 10S | 0.64 |
| 17.15 | 2.31 | 3/8 | 40S | 0.86 |
| 17.15 | 3.2 | 3/8 | 80S | 1.12 |
| 21.34 | 2.11 | 1/2 | 10S | 1.02 |
| 21.34 | 2.77 | 1/2 | 40S | 1.29 |
| 21.34 | 3.73 | 1/2 | 80S | 1.65 |
| 26.67 | 2.11 | 3/4 | 10S | 1.3 |
| 26.67 | 2.87 | 3/4 | 40S | 1.71 |
| 26.67 | 3.91 | 3/4 | 80S | 2.23 |
| 33.4 | 2.77 | 1 | 10S | 2.13 |
| 33.4 | 3.38 | 1 | 40S | 2.54 |
| 33.4 | 4.55 | 1 | 80S | 3.29 |
| 33.4 | 6.352) | 1 | 160 | 4.3 |
| 42.16 | 2.77 | 1 1/4 | 10S | 2.73 |
| 42.16 | 3.56 | 1 1/4 | 40S | 3.44 |
| 42.16 | 4.85 | 1 1/4 | 80S | 4.53 |
| 42.16 | 6.352) | 1 1/4 | 160 | 5.69 |
| 48.26 | 2.77 | 1 1/2 | 10S | 3.16 |
| 48.26 | 3.68 | 1 1/2 | 40S | 4.11 |
| 48.26 | 5.08 | 1 1/2 | 80S | 5.49 |
| 60.33 | 2.77 | 2 | 10S | 3.99 |
| 60.33 | 3.91 | 2 | 40S | 5.52 |
| 60.33 | 5.54 | 2 | 80S | 7.6 |
| 60.33 | 8.742) | 2 | 160 | 11.29 |
| 73.03 | 3.05 | 2 1/2 | 10S | 5.35 |
| 73.03 | 5.16 | 2 1/2 | 40S | 8.77 |
| 73.03 | 7.01 | 2 1/2 | 80S | 11.59 |
| 88.9 | 3.05 | 3 | 10S | 6.56 |
| 88.9 | 5.49 | 3 | 40S | 11.47 |
| 88.9 | 7.62 | 3 | 80S | 15.51 |
| 88.9 | 11.132) | 3 | 160 | 21.67 |
| 101.6 | 3.05 | 3 1/3 | 10S | 7.53 |
| 101.6 | 5.74 | 3 1/3 | 40S | 13.78 |
| 101.6 | 8.08 | 3 1/3 | 80S | 18.92 |
| 114.3 | 3.05 | 4 | 10S | 8.5 |
| 114.3 | 6.02 | 4 | 40S | 16.32 |
| 114.3 | 8.56 | 4 | 80S | 22.67 |
| 114.3 | 13.492) | 4 | 160 | 34.05 |
| 141.3 | 6.55 | 5 | 40S | 22.1 |
| 141.3 | 9.53 | 5 | 80S | 31.44 |
| 141.3 | 15.882) | 5 | 160 | 49.87 |
| 168.28 | 3.4 | 6 | 10S | 14.04 |
| 168.28 | 7.11 | 6 | 40S | 28.69 |
| 168.28 | 10.97 | 6 | 80S | 43.21 |
| 168.28 | 14.27 | 6 | 120 | 54.75 |
| 168.28 | 18.262) | 6 | 160 | 68.59 |
| 219.08 | 8.18 | 8 | 40S | 43.2 |
| 219.08 | 12.7 | 8 | 80S | 65.63 |
| 219.08 | 18.23 | 8 | 120 | 91.3 |
| 219.08 | 23.012) | 8 | 160 | 112.97 |
FAQ
Q: About Alloy 800h pipe prices?
A: Prices from ranges $30 - $35 per kilogram, vary depending on size, wall thickness, supplier etc.
Q: How long does your delivery time take?
A: Delivery time is within 5-21 days
Q: Is There Sample Service?
A: Samples Are Provided Free Of Charge
Q: What Is The Minimum Order Quantity?
A: No Minimum Order Quantity
Q: How to pack the products?
A: The inner layer has a waterproof paper outer layer and is fixed with a fumigation wooden pallet.
Q: Exported Countries
A: Brazil, South Africa, Indonesia, India, Singapore, Malaysia, Iran, Russia, UAE, Chile, Laos, etc
Q: Can we visit your factory?
A: Of course, you are always welcome!
Hot Tags: incoloy uns n08810 pipe, alloy 800h manufacturers, incoloy 800h pipe suppliers
Previous
Incoloy N08825 PipeYou Might Also Like
Send Inquiry











