ASTM A193_A193M-Whakatakotoranga Paerewa mō te Whakapiripiri Rino-Koranu me te Rino Kowiri tira mō te Ratonga Pāmahana Teitei, te Pēhanga Teitei rānei me ētahi atu Kaupapa Motuhake
ASTM_F138 Whakatakotoranga Paerewa mō te Pae me te Waea Kowiri tira 18chromium-14Nickel-2.5Molybdenum kua oti te hanga mō ngā tipu pokanga (UNS S31673)