ASTM A179, A192, A210 kiko'ī uhi Carbon Steel Seamless paipu no ka lawelawe wela wela.Hoʻohana ʻia kēia mau paipu i nā mea hoʻololi wela, condensers, nā mea wela kiʻekiʻe e hāʻawi i ka kikoʻī A 530.

Hoʻopili ʻia ʻo GB5310-2008 i nā paipu liʻiliʻi no ka hana ʻana i ka paila mahu nona ke kiʻekiʻe a i ʻole ke kiʻekiʻe a me nā paipu ʻole i hoʻohana ʻia e like me nā paipu.

ʻO ASTM A179 / A179M - 90a Kūlana Kūlana no ka Seamless Cold-Drawn Low-Carbon Steel Heat-Exchanger a me Condenser Tubes.

ʻO ASTM A192 / A192M Kūlana Kūlana no ka Seamless Carbon Steel Boiler Tubes for High-Pressure Service.

ʻO ASTM A210/ASME SA210 Hōʻike maʻamau no ka Seamless Medium-Carbon Steel Boiler a me Super-heater Tubes.