Construction

ASTM A249 is a standard specification for welded austenitic stainless steel tubes for boilers, superheaters, heat exchangers, and condensers.

ASTM A778 stainless steel pipe is used in low to moderate temperature applications. The specification is for unannealed, welded stainless steel materials.

ASTM A106 B steel pipe is mainly used in high temperature and high pressure environments, such as petroleum, chemical industry, electric power and other industries. It has high strength and good corrosion resistance.

‌JIS G3463 Stainless Steel Boiler Tube‌ is a high quality stainless steel piping system specially designed for use in boilers and other high temperature, high pressure environments.