ASTM B407 Incoloy 800 Seamless Pipe OD 10-300mm Solution Annealed for Ethylene Cracking
ASTM B407 Incoloy 800 Seamless Pipe OD 10-300mm Solution Annealed for Ethylene Cracking
Certified by ABS, our tubes strictly comply with ASTM B407, ensuring premium nickel-iron-chromium composition and precise dimensional control. Ideal for marine and high-temperature applications with exceptional corrosion resistance and mechanical integrity.
Chemical Composition
| Alloy | % | Ni | Cr | Fe | C | Mn | Si | Cu | S | Al | Ti |
| UNS N08800 | Min. | 30 | 19 | 0.15 | 0.15 | ||||||
| – | Max. | 35 | 23 | balance | 0.1 | 1.5 | 1 | 0.75 | 0.015 | 0.6 | 0.6 |
| UNS N08810 | Min. | 30 | 19 | 0.05 | 0.15 | 0.15 | |||||
| – | Max. | 35 | 23 | balance | 0.1 | 1.5 | 1 | 0.75 | 0.015 | 0.6 | 0.6 |
| UNS N08811 | Min. | 30 | 19 | 0.06 | 0.15 | 0.15 | |||||
| – | Max. | 35 | 23 | balance | 0.1 | 1.5 | 1 | 0.75 | 0.015 | 0.6 | 0.6 |
Mechanical Properties
In general, Incoloy 800 alloys have high mechanical properties at room temperature and the lowest mechanical properties at elevated temperatures. On the other hand, Incoloy 800H and 800HT alloys have higher creep and stress fracture strengths at higher temperatures.
Specifications
| Product Form | Alloy Examples | ASTM Standard |
| Plate/Sheet | Inconel 600, 625, 718 | ASTM B168, B906 |
| Hastelloy C276, X | ASTM B575 | |
| Monel 400 | ASTM B127 | |
| Round Bar | Inconel 625, 718 | ASTM B446, B637 |
| Hastelloy C22, B3 | ASTM B574 | |
| Monel K500 | ASTM B865 | |
| Coiled Tube | Inconel 625, 600 | ASTM B704, B705 |
| Hastelloy C276 | ASTM B622, B619 | |
| Straight Tube | Incoloy 800/800H | ASTM B407, B163 |
| Inconel 625 | ASTM B444, B704 | |
| Monel 400 | ASTM B165 |
Application
- Sulphuric acid piping and vessels
- Phosphoric acid evaporators
- Pickling tank heaters, pickling tanks and equipment
- Chemical process equipment
- Propellor shafts
- Tank trucks
- Calorifiers
- Electrostatic precipitator electrodes
- Hot vessels for food, water and seawater,
- ammonium sulphate vessels
- Expansion bellows
- Marine exhaust systems
- Power station ash hoppers
- Ethylene furnace quench boilersHydrocarbon cracking Valves, fittings and other components exposed to corrosive attack from 1100-1800° F
- Industrial furnaces
- Heat-treating equipment
- Chemical and petrochemical processing
- Super-heater and re-heaters in power plants
- Pressure vessels
- Heat exchanger
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