lag luam wholesale nqe Tuam Tshoj Petroleum Pipe, Roj Zoo Yeeb Nkab, Roj Drilling Pipe
Peb txoj kev mus nyob mus ib txhis yog tus cwj pwm ntawm "hais txog kev ua lag luam, saib cov kev cai, hais txog kev tshawb fawb" thiab cov kev xav ntawm "zoo qhov yooj yim, ntseeg thawj thiab tswj cov qib siab" rau cov lag luam wholesale nqe Tuam Tshoj Petroleum Pipe, Roj Zoo Yeeb Nkab, Roj Drilling Cov yeeb nkab, Peb tam sim no muaj pab pawg kws tshaj lij rau kev lag luam thoob ntiaj teb. Peb muaj peev xwm daws tau qhov teeb meem koj ntsib. Peb tuaj yeem muab cov khoom koj xav tau. Thov koj xav tias dawb dawb los tiv tauj peb.
Lub tuam txhab tshwj xeeb hauv steel yeeb nkab export lag luamTuam Tshoj Drill Pipe, OCTG PIB, Petroleum kav, Petroleum pipes thawv, cev sml, WI Ntxiv rau kev muag khoom, peb kuj ib txwm them nyiaj rau kev thauj khoom. Cia peb tham txog hom ntim khoom.
Loj: 19-914MM * 2-150MM
| Khoom qeb | Qib hlau | Txuj | Daim ntawv thov |
| Seamless steel raj rau mechanical engineering thiab normalstructure | 10.20.35.45.Q345.Q460.Q490.Q620. | GB / T8162 | Seamless steel raj rau manufaclumg pipelines yeeb nkab fittings equipments thiab mechanlcal qauv |
| 42CrMo.35CrMo.42CrMo. 40CrNiMoA.12cr1MoV | |||
| 1018.1026.8620.4130.4140 | ASTM A519 Cov Lus Qhia Tshwj Xeeb | ||
| S235 JRH. S273J0H. S275J2H. S355J0H. S355NLH.S355J2H | TS EN 10210 | ||
| A53A.A53B.SA53A.SA53B | ASTM A53 / ASME SA53 |
Nco tseg: Lwm qhov loj me kuj tuaj yeem muab tom qab kev sib tham nrog cov neeg siv khoom
Chemical Component:
| qib | C | Si | Mn | Mo | Cr | V |
| 12Cr1MoV | 0.08-0.15 Nws | 0.17-0.37 Nws | 0.40-0.70 Nws | 0.25-0.35 Nws | 0.90-1.20 Nws | 0.15-0.30 Nws |
Mechanical zog::
| qib | Tensile (MPa) | Tawm tswv yim (MPa) | Txuas ntxiv (%) | Tshooj shrinkage (ψ /%) | Kev cuam tshuam (Aku2/J) | Impact toughness tus nqi αkv (J / cm2) | Hardness (HBS 100/3000) |
| 12Cr1MoV | ≥490 | ≥245 | ≤ 22 | ≥50 | ≥71 | ≥88(9) | ≤179 |
