ISO 3183 L390 / L390N / L390Q / L390M Seamless Steel Yeeb NkabBelongs rau tusQib X56Hauv qabAPI 5L Cov Qauv, Nrog aYam tsawg kawg nkaus los lub zog ntawm 390 MPACov. Cov yeeb nkab steel no adoptsMicroalloying TsimThiabMetonment Dov & Kev Ua Kom Txias, Kom ntseeg tausiab lub zog thaum ua kom muaj kev tswj hwm qis dua - kub nruj.
Hais txogTshuaj Muaj Tshuaj, Qhov sib ntxiv ntawmMicroalloying ntsiab(Xws liniobium, vanadium, thiab titanium) Ua ke nrog meejCarbon sib npaug tswj(Feem ntauCeq tsawg dua los yog sib npaug rau 0.43%) Ua tiav qhov kev ua kom sib npaug ntawmlub zog thiab weldabilityCov. Tshwj xeeb, tusCharpy Tej Kev Cuam Tshuam Lub ZogNtawm L390 seamless kav tseem nyob rau theem siab txawm nyob-20 degree, Ua rau nws haum rauPipeline cov phiaj xwm hauv cov cheeb tsam txias.
Kev qhia tshwj xeeb
Txheem: ISO 3183
Qhov loj me: ¼ "rau 36"
Phab Ntsa Thickness: SAM 10 txog 160, STD, Xs, XXS
Ntev: Txog 12 Metres
Theem Tshwj Xeeb Qib: PSL 1 / PSL2
ISO 3183 L390 / L390N / L390Q / L390M / L390M PSL1 TSHUAJ LAG LUAM
|
PSL |
Kev tsim khoom |
C |
Mn |
P |
S |
|
PSL1 |
Tsis ntse |
0,28 |
1,40 |
Tsawg dua los yog sib npaug rau 0,030 |
0,030 |
|
Welded |
0,26 |
1,40 |
Tsawg dua los yog sib npaug rau 0,030 |
0,030 |
ISO3183 L390 / L390N / L390Q / L390M PSL2 Kev Siv Tshuaj Muaj Tshuaj
|
Cov menyuam kawm qib |
C |
Si |
Mn |
P |
S |
V |
Nb |
T |
|
L390N /X56N |
0,24 |
0,45 |
1,40 |
0,025 |
0,015 |
0,1 |
0,05 |
0,04
|
|
L390Q /X56Q |
0,18 |
0,45 |
1,50 |
0,025 |
0,015 |
0,05 |
0,05 |
0,04
|
|
L390M /X56M |
0,22 |
0,45 |
1,40 |
0,025 |
0,015
|
/ |
/ |
/ |
ISO3183 L390 / L390N / L390Q / L390M Pipeline Cov Khoom Siv Neeg Kho Tshuab
|
PSL |
Yeeb Nkab Qib |
Paib lub zog, mpa |
Lub zog tensile, mpa |
|
PSL1 |
L390 lossis X56 |
390 |
490 |
|
L390n lossis x56n L390q lossis x56q L390m lossis x56m |
390-545
|
490-760
|
|
ISO3183 L390 / L390N / L390Q / L390M cov kab yeeb nkab thiab cov khoom siv qauv hlau thiab cov neeg tuaj yeem raug
|
PSL |
Tus me nyuam |
Yeeb nkab qib / qib hlau |
|
PSL 1 |
Raws li -} rolled, thermomechnical dov, thermomechical tsim, normalized tsim, normalized thiab quenched thiab npau taws |
L390/X56 |
|
PSL 2 |
Normaling dov, ib txwm muaj tsim, ib txwm muaj lossis ib txwm ua thiab tempered |
L390N / X56N |
|
PSL 2 |
Quenched thiab tempered l245q lossis bq |
L390Q /X56Q |
|
PSL 2 |
Thermomechanical dov lossis thermomechanical tsim l245m lossis bm |
L390M /X56M |

Contcat peb rau L390 / L390n / L390Q / L390M yeeb nkab:pipes@gneetube.com





