(a) Plates.- A bend test shall be taken from each
plate as rolled. The bend test from shell plates, butt straps
and other plates which have not to be flanged or worked in
the fire or which when in use are not to be exposed to flame
shall be cold bend test.
(b) Angle Bars.- A cold bend test shall be made from
each angle bar rolled, provided that the cold bend test need
not be carried out if basic material specification does not
call for it.
(c) Stay Bars.- A cold bend test shall be made from
every 15 stay bars as rolled from each charge.