What is a Butt Weld (Buttweld) Fitting?


JIS G3463 Stainless Steel Tube

JIS G3463 Stainless Steel Tube is used for exchanging heat on the inside and outside of the tube, it’s applicatino fields are superheater tubes of boilers, heat exchanger tubes, condenser tube and other chemical and petroleum industries,it is not designed for heating furnace tube. According to manufacture method, there’re seamless steel pipe and welded stainless steel pipes (automatic arc welding, laser welding or electric resistance welding).

ASTM Standard of Steel pipes

ASTM Standards can be purchased as a digital library subscription or individually from ASTM and other qualified standards providers. A pipe is a tubular section or hollow cylinder, usually but not necessarily of circular cross-section, used mainly to convey substances…