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Average Rupture Data, Weld Metal

Test Temperature Stress Average Rupture time, h Average Elongation %
°F °C psi As Welded Stress Relieved1 Stress Relieved1
1100 593 - - Hydrogen Argon Hydrogen Argon
74,000 1.3 1.7 - 14.1 -
54,000 197.8 188.3 - 2.5 -
49,000 308.4 570.5 - 2.2 -
1300 704 45,000 3.7 6.4 5.5 3.9 5.4
24,000 158.4 337.8 185.4 3.7 7.4
20,000 472.3 936.7 4522.0 4.6 3.7
1500 816 22,000 12.7 12.1 - 16.9 -
13,000 172.1 117.5 - 14.4 -
10,000 446.9 314.5 - 8.3 -

1Stress-relieved at 1600°F for 2 hrs. in atmosphere specified

Hastelloy N alloy - rupture data - sheet

Hastelloy N alloy - rupture data investment cast


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