ASTM A179, A192, A210 imakwirira chubu cha Carbon Steel Seamless pa ntchito yotentha kwambiri.Chitoliro ichi chimagwiritsidwa ntchito zosinthira kutentha, ma condensers, Zida Zakutentha Kwambiri ziyenera kuperekedwa ku Specification A 530.

GB5310-2008 imagwira ntchito pamachubu opanda msoko opangira boiler ya nthunzi yomwe kuthamanga kwake kuli kokwera kapena kopitilira muyeso komanso machubu opanda msoko omwe amagwiritsidwa ntchito ngati mapaipi.

ASTM A179 / A179M - 90a Matchulidwe Okhazikika a Machubu Osasunthika Ozizira Ozizira Ochepa a Carbon Steel Heat-Exchanger ndi Condenser Tubes.

Machubu Okhazikika a ASTM A192 / A192M a Machubu Opangira Zitsulo Zopanda Seamless Carbon for High-Pressure Service.

Mafotokozedwe Okhazikika a ASTM A210/ASME SA210 a Seamless Medium-Carbon Steel Boiler ndi Super-heater Tubes.