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Creep and Rupture Properties

Solution Annealed Sheet

Temperature Creep Approximate Initial Stress to Produce Specified Creep in
10 h 100 h 1,000 h 10,000 h
°F °C % ksi MPa ksi MPa ksi MPa ksi MPa
1200 649 0.5 - - - - 46 317 - -
1 - - - - 53 365 - -
R - - - - 57 393 37 255
1300 704 0.5 - - 45 310 30 207 - -
1 - - 49 338 32 221 - -
R - - 51 352 33 228 21* 145*
1400 760 0.5 38 262 26 179 17.5 121 11.2* 77*
1 42 290 29 200 18.8 130 11.7 81
R 50 345 33 228 19.8 137 12.3 85
1500 816 0.5 23 159 15 103 8.9 61 - -
1 27 186 16.5 114 9.9 68 - -
R 32 221 20 138 11.5 79 7.0 48
1600 871 0.5 12.7 88 7.5 52 4.5 31 - -
1 15.2 105 8.7 60 4.9 34 - -
R 21* 145* 11.8 81 6.3 43 3.4 23
1700 927 0.5 6.5 45 3.7 26 2.1 14 - -
1 7.5 52 4.2 29 2.4 17 - -
R 9.8 68 5.6 39 3.1 21 1.8* 12*
1800 982 0.5 1.9 13 1.2 8.3 0.75* 5.2* - -
1 2.2 15 1.3 9.0 0.83* 5.7* - -
R 4.8 33 2.7 19 1.7 12 1.0 6.9
1900 1038 0.5 1.2 8.3 0.74* 5.1* 0.48* 3.3* - -
1 1.4 10 0.88 6.1 0.55* 3.8* - -
R 3.3* 23* 2.0 14 1.2 8.3 0.76 5.2
2000 1093 0.5 0.75 5.2 0.55 3.8 0.32 2.2 - -
1 0.95 6.6 0.63 4.3 0.43 3.0 - -
R 2.2* 15* 1.5 10 0.94 6.5 0.61 4.2
2100 1149 0.5 0.53 3.7 0.35 2.4 - - - -
1 0.64 4.4 0.42 2.9 0.27 1.9 - -
R 1.6* 11* 1.1 7.6 0.69 4.8 0.44 3.0
2200 1204 0.5 - - - - - - - -
1 - - - - - - - -
R 1.1* 7.6* 0.76 5.2 0.49 3.4 - -

*Significant extrapolation

Solution Annealed Plate

Temperature Creep Approximate Initial Stress to Produce Specified Creep in
10 h 100 h 1,000 h 10,000 h
°F °C % ksi MPa ksi MPa ksi MPa ksi MPa
1400 760 0.5 41* 283* 29 200 21 145 14* 97*
1 44* 303* 32 221 23 159 14.5* 100*
R 55* 379* 38 262 24 165 15.0 103
1500 816 0.5 26 179 19 131 12.8 88 7.8* 54*
1 28 193 20.5 141 13.8 95 8.4* 58*
R 35 241 23 159 15.0 103 9.0* 62*
1600 871 0.5 17* 117* 11.2 77 6.2 43 3.3 23
1 20* 138* 12.2 84 6.7 46 3.7 26
R 24* 165* 15.0 103 8.5 59 4.6 32
1700 927 0.5 8.5 59 4.9 34 2.6 18 1.4 10
1 9.7 67 5.3 37 2.9 20 1.6 11
R 11.5 79 7.1 49 4.2 29 2.4 17
1800 982 0.5 2.0 14 1.3 9.0 0.85 5.9 - -
1 2.2 15 1.5 10 1.00 6.9 0.68* 4.7*
R 3.9 27 2.9 20 1.8 12 1.1 7.6
1900 1038 0.5 1.2 8.3 0.77 5.3 0.50 3.4 - -
1 1.4 10 0.91 6.3 0.60 4.1 0.39 2.7
R 2.9 20 1.9 13 1.2 8.3 0.8 5.5
2000 1093 0.5 0.77 5.3 0.48 3.3 0.29 2.0 - -
1 0.93 6.4 0.62 4.3 0.41 2.8 0.20* 1.4*
R 2.1* 14* 1.4 9.7 0.90 6.2 0.60 4.1
2100 1149 0.5 0.47 3.2 0.27* 1.9* - - - -
1 0.60* 4.1* 0.35 2.4 - - - -
R 1.6* 11* 1.0 6.9 0.68 4.7 0.44 3.0
2200 1204 0.5 0.35 2.4 0.19* 1.3* - - - -
1 0.45* 3.1* 0.26 1.8 - - - -
R 1.1* 7.6* 0.77 5.3 0.5 3.4 0.33 2.3

*Significant extrapolation

214 comparative stress-rupture

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