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HAYNES® Alloys

Creep and Rupture Properties

HAYNES 625 Sheet, Solution Annealed

Temperature Creep Approximate Initial Stress to Produce Specified Creep in
10 h 100 h 1,000 h
°F °C % ksi MPa ksi MPa ksi MPa
1100 593 0.5 75 517 69 476 64 441
1 76 524 71 490 67 462
R - - 90 621 80 552
1200 649 0.5 53 365 52 359 50 345
1 58 400 53 365 51 352
R 84 579 74 510 55 379
1300 704 0.5 33 228 30 207 26 179
1 36 248 31 214 27 186
R 68* 469* 49 338 33 228
1400 760 0.5 18.4 127 13.0 90 9.7 67
1 20 138 14.5 100 11.5 79
R 41 283 27 186 17.8 123
1500 816 0.5 9.7 67 5.7 39 3.2 22
1 11.3 78 7.0 48 4.2 29
R 24 165 15.2 105 9.9 68
1600 871 0.5 5.2 36 2.6 18 1.2 8.3
1 6.2 43 3.3 23 1.6 11
R 14.0 97 8.0 55 4.2 29
1700 927 0.5 2.6 18 1.1 7.6 - -
1 3.4 23 1.7 12 - -
R 8.0* 55* 4.3 30 2.7 19
1800 982 0.5 1.2 8.3 - - - -
1 1.7 12 0.5 3.4 - -
R 4.1 28 2.6 18 1.4 10

*Significant extrapolation

Comparison of Stress to Produce 1% Creep in 1,000 Hours

625 Creep

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