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Typical Stress-Rupture Strength

1925ºF (1050ºC) Anneal

Test Temperature Approximate Initial Stress to Produce Rupture in:
10 h 100 h 1000 h
°F °C ksi MPa ksi MPa ksi MPa
1200 650 27.0 185 18.5 130 12.0 83
1300 705 16.0 110 10.2 70 6.8 47
1400 760 9.5 66 6.0 41 3.8 26
1500 815 5.8 40 3.7 26 2.2 15
1600 870 3.6 25 2.0 14 1.2 8.3
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