Ninu awọn ẹya iṣelọpọ petrokemika, irin chromium molybdenum ti a lo nigbagbogbo ati chromium molybdenum vanadium, irin ti ko ni oju irin awọn ajohunše paipu.

GB9948 Alailẹgbẹ Irin Pipe fun Epo ilẹ Cracking

GB6479 “Paipu Irin Alailẹgbẹ titẹ giga fun Ohun elo Ajile”

GB/T5310“Paipu irin ti ko ni ailopin fun igbomikana titẹ giga”

GB9948ni chromium molybdenum irin ohun elo ite: 12CrMo, 15CrMo, 1Cr2Mo, 1Cr5Mo ati be be lo.

GB6479ni chromium molybdenum irin ohun elo ite: 12CrMo, 15CrMo, 1Cr5Mo, ati be be lo.

GB/T5310 ni chromium molybdenum irin ati chromium molybdenum-vanadium, irin ohun elo ite: 15MoG, 20MoG, 12CrMoG, 15CrMoG, 12Cr2MoG, 12Cr1MoVG, ati be be lo.

Pipe Erogba Irin Alailẹgbẹ fun iwọn otutu giga

Ferritic ti ko ni ailopin ati austenitic Alloy Steel Tubes fun Awọn igbomikana, superheaters ati awọn paarọ ooru

ASTM A333 - Ailokun ati Welded Nominal Steel Tubes fun lilo Cryogenic

ASTM A335– Seamless ferritic alloy Irin Nominal Pipe fun Lilo otutu to gaju

EN 10216-2 - Awọn tubes irin ti kii ṣe alloy ati alloy pẹlu awọn ohun-ini iwọn otutu ti o ga

Ite ti ohun elo irin to wa ni ASTM A106: Gr.B, Gr.C

ASTM A213pẹlu onipò ti irin: T11,T12,T22,T23,T91

ASTM A333/A335M ni ami ohun elo irin ninu: P11, P12, P22, P5, P9, P91, P92