| Huahana | Paipu kila humuhumu ʻole | Nā kikoʻī |
| Mea Hana | Ke kila kalapona | OD: 13.7-610mm Mānoanoa: sch40 sch80 sch160 Lōʻihi: 5.8-6.0m |
| Papa | Q235 = A53 Papa B L245 = API 5L B /ASTM A106B | |
| ʻIli | ʻEleʻele i pena ʻia | Hoʻohana |
| Pau | Nā wēlau maʻemaʻe | Paipu kila hoʻouna ʻaila / kinoea |
| A i ʻole nā wikiwiki Beveled |
Hana ʻia nā paipu kila humuhumu ʻole i nā kūlana like ʻole e hoʻokō ai i nā koi noi like ʻole a me nā kikoʻī o ka ʻoihana. Eia kekahi o nā kūlana i ʻōlelo pinepine ʻia no nā paipu kila humuhumu ʻole:
ASTM (ʻAhahui ʻAmelika no ka Hoʻāʻo ʻana a me nā Mea Hana):
ASTM A53: Nā kikoʻī maʻamau no ka paipu, kila, ʻeleʻele a me ka wela i hoʻoluʻu ʻia, uhi ʻia me ka zinc, wili ʻia, a me ka humuhumu ʻole.
ASTM A106: Kikoʻī maʻamau no ka paipu kila kalapona seamless no ka lawelawe wela kiʻekiʻe.
API (ʻAhahui ʻAila ʻAmelika):
API 5L: Kikoʻī no ka paipu laina, hoʻohana ʻia no ka halihali ʻaila a me ke kinoea.
