(i) Executing or witnessing the efficiency in the chemical analyses on Each individual soften or Forged great deal or other unit of starting off substance; orA physical exam needs to be executed to find out yield toughness, tensile energy, elongation, and reduction of location of material as follows:(three) When Each and every cylinder is analyzed

(iii) When sizing of your cylinder will not allow securing straight specimens, the specimens could possibly be taken in almost any locale or direction and could be straightened or flattened chilly by pressure only, not by blows.(ii) Verifying that the prescribed least thickness was met by measuring or witnessing the measurement of your wall thickne