Room Temperature ASTM E1820 Tests
|
Material Condition
|
Specimen
|
Jc (lbs/in)
|
KJC (ksi.in1/2)
|
|
Cold-worked (52-53%) |
1
|
921
|
174
|
|
2
|
1151
|
195
|
|
3
|
897
|
172
|
4.25 in (108 mm) OD x 2.25 in (57 mm) ID Tube
Pre-Cracked Half-T Compact Tension [C(T)] Specimens Located at 120° Increments