Awọn ajohunše:
ASTM A106-Pipu erogba irin ti ko ni ailopin fun iwọn otutu giga
ASTM A213-Seamless ferritic ati austenitic alloy irin tubes fun igbomikana, superheaters ati ooru pasipaaro
ASTM A333-Ailoju ati welded paipu irin fun iwọn kekere
ASTM A335-Seamless ferritic alloy, irin tube nominal tube fun iwọn otutu giga
EN10216-2- Irin ti ko ni irẹwẹsi ati awọn paipu irin alloy pẹlu awọn ohun-ini iwọn otutu giga ti pato
GB9948— Irin pipe paipu fun epo epo sisan
GB6479— Irin pipe paipu fun ohun elo ajile giga-giga