Construction

S235JRH grade belongs to standard EN10219. EN10219 S235JRH welded steel pipe is a carbon structural steel, JR means its impact properties are at room temperature.

Titanium is a special kind of non-ferrous metals, with a low specific gravity, high strength, corrosion resistance and other characteristics, are widely used in chemical industry, titanium standard parts, titanium bolts.

JIS G3444 is the Japanese Industrial Standard for carbon steel pipes for general structural use.

ASTM A250 steel pipe is an alloy steel pipe produced according to the American Society for Testing and Materials (ASTM) standard. It is mainly used to manufacture boilers, superheaters, heat exchangers and other equipment in the oil, natural gas, power and other industries.