Likarolong tsa tlhahiso ea petrochemical, tse sebelisoang hangata chromium molybdenum steel le chromium molybdenum vanadium steel seamless steel pipe standards.

GB9948 Seamless Steel Pipe bakeng sa petroleum Cracking

GB6479 "Pipe ea tšepe e se nang seamless ea khatello e phahameng bakeng sa lisebelisoa tsa manyolo"

GB/T5310"Peipi ea tšepe e se nang seam bakeng sa boiler ea khatello e phahameng"

GB9948e na le chromium molybdenum tšepe thepa grade: 12CrMo, 15CrMo, 1Cr2Mo, 1Cr5Mo joalo-joalo.

GB6479e na le boemo ba tšepe ea chromium molybdenum: 12CrMo, 15CrMo, 1Cr5Mo, joalo-joalo.

GB/T5310 e na le tšepe ea chromium molybdenum le chromium molybdenum-vanadium lisebelisoa tsa tšepe tsa grade: 15MoG, 20MoG, 12CrMoG, 15CrMoG, 12Cr2MoG, 12Cr1MoVG, joalo-joalo.

Pipe ea tšepe ea Carbon e se nang Seam bakeng sa Mocheso o Phahameng

Li-tubes tsa tšepe tse se nang seamless le tsa austenitic Alloy Steel bakeng sa li-boilers, li-superheaters le li-exchanger tsa mocheso.

ASTM A333 - Seamless le Welded Nominal Steel Tubes bakeng sa tšebeliso ea Cryogenic

ASTM A335- Seamless ferritic alloy Steel Nominal Pipe bakeng sa tšebeliso e phahameng ea mocheso

TS EN 10216-2 Li-tubes tsa tšepe tse se nang alloy le alloy tse nang le thepa e boletsoeng ea mocheso o phahameng.

Kereiti ea thepa ea tšepe e kenyellelitsoeng ho ASTM A106: Gr.B,Gr.C

ASTM A213e kenyelletsa limaraka tsa tšepe: T11, T12, T22, T23, T91

ASTM A333 / A335M e na le letšoao la thepa ea tšepe: P11, P12, P22, P5, P9, P91, P92