High-Temperature Resistant Alloy Incoloy 800H Seamless Pipe
| Model NO. | Incoloy 800H |
| Purity | 35% |
| Alloy | Alloy |
| Type | Nickel Pipe |
| Powder | Not Powder |
| Density | 8.03 GM/Cm³ |
| Tensile Strength(Annealed) | ≥450 MPa |
| Yield Strength(Annealed) | ≥205 MPa |
| Elongation at Break | 30% |
| Melting Range | 1300-1400°C |
| Magnetism | None |
| Thermal Conductivity | 7.9 W/(M·K) at 20°C |
| Transport Package | Carton or Wooden Case |
| Trademark | Asiaalloy |
| Origin | China |
| HS Code | 7506100000 |
| Production Capacity | 1000kg Per Week |
Description
Incoloy 800H is a nickel-iron-chromium alloy with additions of aluminum, titanium, and copper. It offers outstanding resistance to high-temperature oxidation and sulfurization, as well as excellent mechanical properties in both elevated and ambient temperatures. The alloy is widely used in applications requiring durability under severe thermal and corrosive conditions.
Alloy 800 – The 800 series of alloy (Incoloy 800, 800H and 800HT) are nickel-iron-chromium superalloys that have excellent properties of high temperature strength and resistance to oxidation, carburization and other types of high temperature corrosion. Alloy 800, 800H and 800HT are used in various applications from furnace components, petrochemical furnace cracker tubes to sheathing for electrical heating elements.
| Weight% | Ni | Cr | Fe | C | Al | Ti | Al+Ti |
| Alloy 800 | 30-35 | 19-23 | 39.5 min | 0.10 max | 0.15-0.60 | 0.15-0.60 | 0.30-1.20 |
| Alloy 800H | 30-35 | 19-23 | 39.5 | 0.05-0.10 | 0.15-0.60 | 0.15-0.60 | 0.30-1.20 |
| Alloy 800HT | 30-35 | 19-23 | 39.5 | 0.06-0.10 | 0.25-0.60 | 0.25-0.60 | 0.85-1.20 |
Detailed Photos

FAQ
Are you a factory or a trading company?
We are a dedicated factory specializing in the manufacturing of seamless stainless steel pipes. Additionally, we offer welded stainless steel pipes and pipe fittings to meet your comprehensive needs. Our in-depth market knowledge ensures that we deliver only the highest quality products, each meticulously inspected before shipment.
Do you have any certificates?
We proudly hold numerous prestigious domestic and international certifications, including the EU ISO9001 Quality Management System Certification, TUV Welding Certification, and the China Pressure Pipe Manufacturing License (TS).We are also exclusively authorized by the American Hastelloy Company in China for the collaboration, development, and production of Hastelloy long products.
What is your delivery time?
Delivery time primarily depends on your order volume. Typically, we deliver within approximately one month for a standard 40FT container. For in-stock items, shipping can be expedited to just 5 days.
What are your payment terms?
Our standard payment terms are a 30% deposit with the remaining balance against the bill of lading. We also accept L/C. Shipping terms include EXW, CFR, and CIF, tailored to your preference.
How can you guarantee the quality of my goods?
We ensure all materials undergo 100% PMI testing and precise measurement before shipping. We welcome third-party inspections and provide the EN10204.3.1B Mill Test Certificate for all materials.
How do you establish long-term and positive business relationships?
1. We maintain superior quality and competitive pricing to maximize our customers’ benefits.
2. We respect every customer, conducting business with sincerity and maintaining high service standards both before and after every transaction.
