Pipeline steel phaj yog cov khoom tseem ceeb hauv kev lag luam tsheb thauj mus los. Lawv lub zog siab, toughness, corrosion kuj, thiab weldability ua rau lawv haum rau ntau yam kev siv kav dej. Nrog rau kev tswj kom zoo thiab kev saib xyuas kom zoo, cov kav dej steel phaj tuaj yeem muab kev thauj mus los ntawm cov roj, roj, dej, thiab lwm yam khoom siv tau zoo rau ntau xyoo.
Cov ntaub ntawv yooj yim.
| Txuj | Hom Steel Qib | Qhov Loj (mm) | Kev xa khoom |
| GB/T 21237 | L245 | 6-40 | CR/TMCP/TMCP+T |
| L260 | 8-40 | CR/TMCP/TMCP+T | |
| L360 | 8-40 | CR/TMCP/TMCP+T | |
| L390 | 8-40 | CR/TMCP/TMCP+T | |
| L415 | 8-40 | CR/TMCP/TMCP+T | |
| L450 | 8-40 | CR/TMCP/TMCP+T |
Cim npe nrov: 8mm-60mm astm a860 wphy 46 pipeline steel phaj, Tuam Tshoj 8mm-60mm astm a860 wphy 46 pipeline steel phaj manufacturers, lwm tus neeg, Hoobkas