is the galvanize iron pipe NPS 2 or less, need to be tested for tensile strength?

Question

astm a53 specifications on steel pipes

Answer 1

it deponds on what do you want to do? it is better test.

Answer 2

Normally steel pipes regardless of size are not tested for tensil strength since they are not intended for load bearing materials. more so they are intended to hold fluid therefore what count most is the bursting effect of liquid so the pressure carrying capacity of pipes is more important.