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Inconel™ 800/800H Material Property Data Sheet

Do you need custom fasteners created with Inconel™ 800/800H? Since our inception, Vegas Fastener Manufacturing has met every challenge of providing Quality, Timely, Cost-effective solutions for specialty fastener applications. Every product is built to your specifications, using your prints if necessary.

Below are the technical specifications of the Inconel™ 800/800H Bar Stock we have available to meet your needs.

Typical applications for alloy 800 and 800H are - Heat exchangers and process piping; carburizing fixtures and retorts; furnace components; electric range heating-element sheathing; extruded tubing for ethylene and steam methane reforming furnaces; ammonia effluent coolers.

 

Inconel™ ALLOY 800/800H


Inconel™ 800 Inconel™ 800H
Component MinMax MinMax
Nickel + Cobalt 30.0 30.0 30.0 35.0
Cobalt --- 2.00 --- 2.00
Chromium 19.0 23.0 19.0 23.0
Copper --- 0.75 --- 0.75
Iron Balance Balance
Silicon --- 1.00 --- 1.00
Manganese --- 1.50 --- 1.50
Carbon --- 0.10 0.05 0.10
Aluminum 0.15 0.60 0.15 0.60
Titanium 0.15 0.60 0.15 0.60
Sulfur --- 0.015 --- 0.015
*Maximum
aAs balance


Physical Properties
°F
British Units
°C
Metric Units
Density Room 0.287 lb./in.3 Room 7.95 g/cm3
Dynamic Modulus of Elasticity Room 28.5 x 106 psi Room 196 GPa

Mechanical Properties
Electrical Resistivity 70 38.9 microhm-in. 21 0.989 microhm-m
200 40.6 microhm-in. 93 10.3 microhm-m
400 43.0 microhm-in. 204 1.09 microhm-m
600 44.7 microhm-in. 316 1.13 microhm-m
800 46.1 microhm-in. 427 1.17 microhm-m
Mean Coefficient of  
Thermal Expansion
70-200 7.9 microinches/in.-°F 21-93 14.2  x 10-6 m/m-K
70-400 8.8 microinches/in.-°F 21-204 15.8  x 10-6 m/m-K 
70-600 9.0 microinches/in.-°F 21-316 16.2 x 10-6 m/m-K
70-800 9.2 microinches/in.-°F 21-427 16.6 x 10-6 m/m-K

Thermal Properties
Thermal Conductivity 70 80 Btu-in./ft.2-hr.-°F 21 11.5 W/m-K
200 89 Btu-in./ft.2-hr.-°F 93 12.8 W/m-K
400 103 Btu-in./ft.2-hr.-°F 204 14.8  W/m-K
600 115 Btu-in./ft.2-hr.-°F 316 16.6 W/m-K
800 127 Btu-in./ft.2-hr.-°F 427 18.3 W/m-K