This specification of our fittings covers very dark and hot-dipped galvanized hot-formed welded and seamless carbon steels which are circular, rectangular, or exceptional shape structure. Exceptional form and dimensions of tubing are allowed to be supplied so that such tubing obeys all other obligations of this specification. Test specimens will be in agreement with other ASTM articles.

The tubing will be manufactured either by seamless, furnace-butt welding. Testing of the experiment specimen...


Continue reading ...