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Impact Strength

Room and Cryogenic Temperature Charpy (V-Notch) Impact Strength of 1 in Diameter Cold-worked (44%) Bar

Test Temperature Impact Strength
ft.lbf J
RT 146 198
-75°F (-59°C) 153 207
-320°F (-196°C) 113 153

Values are averages from 2 tests; all samples were longitudinal

Room and Cryogenic Temperature Charpy (V-Notch) Impact Strength of 2.375 in Diameter Cold-worked (54%) Bar as a Function of Orientation
(Longitudinal and Transverse)

Test Temperature Sample Orientation Impact Strength
ft.lbf J
RT Longitudinal 148 201
Transverse (Notch: Longitudinal) 60 81
Transverse (Notch: Transverse) 54 73
-75°F (-59°C) Longitudinal 141 191
Transverse (Notch: Longitudinal) 63 85
Transverse (Notch: Transverse) 52 71

Values are averages from 2 tests

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