Astm 315 Gr 70 kahi o nā carbor Carbolana carbor no laila, aia kekahi mau nui o ka manganese, solforu a me Silfon.
ʻO kaʻaihue carbon flange a hoʻopau i nā mea hoʻolaha e hoʻopauʻia i nā caniel carbon. Nā Kūlana maʻamau e hoʻokomo ai i ka Astm A694, Astm A105N (Sa105N), MSS SPI-4403.
Astm A234 WPB Carbon Canal Cael Shat Call Fitly i hoʻohana pinepineʻia i nā mea kūʻai aku, a me nā mea kālepa kālepaʻana, a me ke kālepaʻana. Hanaʻia kā mākou pono kūpono e like me keʻano Astm A234 e pono ai nā piptes i hanaʻia mai ke kila carbon. ʻO ka uku haʻahaʻa, lōʻihi, lōʻihi ka hanaʻana i nā pōmaikaʻi e pili ana i kēia mau pono. A234 WP92 FITTERS ma waho o nāʻoihana Petrochemical a me nā mea hana wai, nā mea kanu manu, nā mea kanu manu, ke kālepaʻana i nā mea kanu manu, nā mea kanu manu, ke kālepaʻana i nā mea kanu lāʻau