Instantaneous Coefficient of Thermal Expansion for Incoloy 825

Temp. °F	70	100	150	200	250	300	350	400
*TA	7.5	7.6	7.8	8.0	8.1	8.2	8.2	8.3
Temp. °F	450	500	550	600	650	700	750	800
*TA	8.3	8.5	8.7	8.9	9.2	9.2	8.9	7.8

*TA: instantaneous coefficient of thermal expansion. Unit:10^-6inch/inch/°F.

Mean Coefficient of Thermal Expansion for Incoloy 825

Temp. °F	70	100	150	200	250	300	350	400
*TB	7.5	7.5	7.6	7.7	7.8	7.9	7.9	8.0
Temp. °F	450	500	550	600	650	700	750	800
*TB	8.0	8.1	8.1	8.2	8.3	8.3	8.4	8.4

*TB: mean coefficient of thermal expansion. Unit: 10^-6inch/inch/°F. Going from 70°F to indicated temperature.

Linear Thermal Expansion for Incoloy 825

Temp. °F	70	100	150	200	250	300	350	400
*TC	0	0.3	0.7	1.2	1.7	2.2	2.7	3.2
Temp. °F	450	500	550	600	650	700	750	800
*TC	3.7	4.2	4.7	5.2	5.8	6.3	6.9	7.4

*TC: linear thermal expansion for Incoloy 825. Unit: inch/100 ft. Going from 70°F to indicated temperature.