1. Instantaneous Coefficient of Thermal Expansion for Titanium Alloys

Temp. °F	70	100	150	200	250	300	350	400
*Group A	4.6	4.7	4.8	4.8	4.8	4.9	4.9	5.0
*Group B	4.7	4.8	4.8	4.9	5.1	5.2	5.3	5.3
*Group C	4.8	4.9	4.9	5.0	5.0	5.1	5.1	5.2
Temp. °F	450	500	550	600	650	700	750	800
*Group A	5.0	5.1	5.1	5.2	5.3	5.5	5.9	6.6
*Group B	5.3	5.3	5.5	6.4	-	-	-	-
*Group C	5.2	5.3	5.3	5.4	5.4	5.4	5.5	5.5

*The instantaneous coefficient of thermal expansion at indicated temperature; unit: 10^-6 inch/inch/°F.
*Group A: titanium alloy Grades 1, 2, 2H, 3, 7, 7H, 11, 12, 16, 16H, 17, 26, 26H, and 27; Group B: titanium alloy Grades 9 and 28; Group C: titanium alloy Grade 38.

2. Mean Coefficient of Thermal Expansion for Titanium Alloys

Temp. °F	70	100	150	200	250	300	350	400
*Group A	4.6	4.7	4.7	4.7	4.8	4.8	4.8	4.8
*Group B	4.7	4.7	4.8	4.8	4.9	4.9	5.0	5.0
*Group C	4.8	4.9	4.9	5.0	5.0	5.0	5.0	5.0
Temp. °F	450	500	550	600	650	700	750	800
*Group A	4.8	4.9	4.9	4.9	4.9	5.0	5.0	5.1
*Group B	5.1	5.1	5.1	5.2	-	-	-	-
*Group C	5.0	5.1	5.1	5.1	5.1	5.2	5.2	5.2

*The mean coefficient of thermal expansion in going from 70°F to indicated temperature; unit: 10^-6 inch/inch/°F.
*Group A: titanium alloy Grades 1, 2, 2H, 3, 7, 7H, 11, 12, 16, 16H, 17, 26, 26H, and 27; Group B: titanium alloy Grades 9 and 28; Group C: titanium alloy Grade 38.

3. Linear Thermal Expansion for Titanium Alloys

Temp. °F	70	100	150	200	250	300	350	400
*Group A	0	0.2	0.5	0.7	1.0	1.3	1.6	1.9
*Group B	0	0.2	0.5	0.8	1.1	1.4	1.7	2.0
*Group C	0	0.2	0.5	0.8	1.1	1.4	1.7	2.0
Temp. °F	450	500	550	600	650	700	750	800
*Group A	2.2	2.5	2.8	3.1	3.4	3.8	4.1	4.5
*Group B	2.3	2.6	2.9	3.3	-	-	-	-
*Group C	2.3	2.6	2.9	3.2	3.5	3.9	4.2	4.6

*The coefficient of linear thermal expansion in going from 70°F to indicated temperature; unit: inch/100 ft.
*Group A: titanium alloy Grades 1, 2, 2H, 3, 7, 7H, 11, 12, 16, 16H, 17, 26, 26H, and 27; Group B: titanium alloy Grades 9 and 28; Group C: titanium alloy Grade 38.