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HAYNES® Alloys

Impact Strength

Average Impact Strength, Plate*

Condition Test Temperature Average Charpy V-Notch Impact Strength
ft. - lb. J
Heat-treated at 2100°F (1149°C),
Water Quenched
RT 103 140

*Average of 28 samples from multiple heats, 0.413" - 1.25" thick, tested during years 2007 - 2014.

Aged Plate*

Aging Temperature Aging Time Average Charpy V-Notch Impact Strength
°F °C h ft.-lb. J
SHT SHT - 95 129
1200 649 1000 24 33
4000 12 16
8000 15 20
1400 760 1000 10 14
4000 10 14
8000 8 11
1600 871 1000 15 20
4000 12 16
8000 15 20
16000 12 16

SHT=Solution heat-treated (not aged)  * Average of four tests on 1/2-in. (12.7mm) plate from a single heat.

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