Understanding APIICP653 Reading 2-650-Selected Reading
Understanding APIICP653 Reading 2-650-Selected Reading
Understanding APIICP653 Reading 2-650-Selected Reading
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9.2.2.5 Impact tests shall show minimum values for acceptance in<br />
accordance with 4.2.9.3 and the following:<br />
a) for P-No. 1, Group 1, materials- 0 J (15 ft-lbf), average of three specimens;<br />
b) for P-No. 1, Group 2, materials- 27 J (20 ft-lbf), average of three specimens;<br />
c) for P-No. 1, Group 3, materials- 34 J (25 ft-lbf), average of three specimens.<br />
For shell plates thicker than 40 mm (1½ in.), these values shall be increased<br />
by 7J (5 ft-lbf) for each 13 mm ( ½ in.) over 40 mm (1½ in.)<br />
Charlie Chong/ Fion Zhang
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