ASTM A179 covers minimum-wall thickness, seamless cold-drawn steel tubes for tubular heat exchangers, المكثفات, وأجهزة نقل الحرارة المماثلة. It is a kind of low-carbon tubes shall be made by the seamless process and shall be cold drawn.
ASTM A179 covers minimum-wall thickness, seamless cold-drawn steel tubes for tubular heat exchangers, المكثفات, وأجهزة نقل الحرارة المماثلة. It is a kind of low-carbon tubes shall be made by the seamless process and shall be cold drawn.