6.5 Number of Tests:
6.5.1 Up to 200 like forgings, each with a heattreated
weight of less than 1000 lb [510 kg] when heat
treated in a single batch furnace charge, shall have one
tension test taken in accordance with 6.4.1 or 6.4.2 to
represent each heat. In addition, for hollow or bored forgings,
one bend or flattening test shall be taken in accordance
with 6.3.
6.5.2 Like forgings, weighing less than 1000 lb
[450 kg] each when heat treated in a continuous furnace,
shall have one tensile test taken to represent each heat and
not more than 200 forgings in any continuous period up
to 4 h duration. In addition, bored or hollow forgings shall
have one bend or flattening test taken per heat per 200
forgings in any continuous period up to 4 h duration in
accordance with 6.3.
6.5.3 For heat-treated forgings weighing 1000 lb
[450 kg] or more, one tension test shall be taken in accordance
with 6.4.1 or 6.4.2 to represent each heat and not
more than ten forgings in a heat-treat lot. In addition,
hollow or bored forgings shall have one bend or flattening
test, taken in accordance with 6.3, to represent each ten or
fewer forgings from the same heat and heat-treatment lot.