Sep 17, 2025 Tso lus

ISO 3183 GR L390 / L390N / L390Q / L390M STEEL YEE

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

 

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/

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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

 

L390/ L390N/L390Q/L390M pipe

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

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