Dab tsi yog P355QL2 Weldable Fine-grain Steel Phaj

Oct 21, 2025 Tso lus

EN10028-6 P355QL2 yog lub siab hlab ntsha steel qib uas tau lees paub dav rau nws cov khoom tshwj xeeb thiab kev siv hauv kev tsim cov khoom siv siab. Qib no yog ib feem ntawm European tus qauv rau cov khoom tiaj tus ua los ntawm steels rau lub hom phiaj siab, thiab nws yog tshwj xeeb tshaj yog haum rau siv nyob rau hauv tsis tshua muaj kub ib puag ncig vim nws superior toughness thiab lub zog.

 

TS EN 10028-6 P355QL2 Siab Lub Nkoj Thiab Boiler Steel Phaj Chemical Composition thiab Mechanical Property

 

P355QL2 tshuaj muaj pes tsawg leeg

Qib

Cov ntsiab lus Max (%)

C

Si

Mn

P

S

N

B

P355QL 2

0.16

0.4

1.5

0.020

0.010

0.015

0.005

Mo

Cu

Nb

Ni

Ti

V

Zr

0.25

0.3

0.05

0.5

0.03

0.06

0.05

 

Qib

 

P355QL2 Mechanical Property

Thickness

Yield

Tensile

Elongation

P355QL 2

mm

Min Mpa

Mpa

Tsawg%

6-50

355

490-630

22%

50-100

335

490-630

22%

100-150

315

450-590

22%

 

TS EN 10028-6 P355QL2 Siab Lub Nkoj Thiab Boiler Steel Phaj Daim Ntawv Thov

 

EN10028-6 P355QL2 Pressure Vessel And Boiler Steel PlateChemical Reaction Vessels

TS EN 10028-6 P355QL2 Boiler thiab Pressure Vessel Steel Phaj yog siv rau hauv kev sib xyaw ua ke (xws li ammonia synthesis towers hauv cov nroj tsuag chiv thiab polymerization reactors hauv cov nroj tsuag tshuaj). Nws yuav tsum tau tiv taus qhov kub thiab txias (piv txwv li, ammonia synthesis ntauwd ua haujlwm ntawm qhov siab ntawm 30MPa thiab qhov kub ntawm 450 degree) thiab nruab nrab corrosion (xws li hydrogen thiab acid gases) kom tsis txhob muaj cov dej xau lossis cov txheej txheem tsis ua haujlwm tshwm sim thaum cov txheej txheem tshuaj tiv thaiv.

 

Petrochemical Storage Tanks thiab Ntauwd

TS EN 10028-6 P355QL2 Lub Hwj Huam Hnyav Hnyav Hnyav Hnyav Hlau Phaj yog siv rau hauv lub tank cia rau roj av, liquefied natural gas (LNG), thiab liquefied petroleum gas (LPG), nrog rau cov tsev kho kom zoo thiab cov tsev nqus tsev nyob hauv cov roj av refining: ib txwm kub thiab txias tank; qis-kub cia tso tsheb hlau luam (xws li LNG cia tso tsheb hlau luam, nrog rau qhov kub thiab txias li -162 degree) yuav tsum tau steel daim hlau nrog zoo heev kub-kub toughness kom tsis txhob nkig tawg ntawm hlau nyob rau hauv qis kub; high-pressure hydrogenation yees (petrochemical hydrofining txheej txheem).

 

EN10028-6 P355QL2 Pressure Vessel And Boiler Steel PlateCua Txias Txias Txias

EN10028-6 P355QL2 Siab-zoo Boiler Steel Phaj yog siv rau hauv cov khoom siv rau nruab nrab kub pauv (xws li plhaub-thiab-tube kub exchangers thiab phaj kub exchangers). Lawv cov plhaub thiab cov ntawv raj yuav tsum tau tiv thaiv kev sib hloov kub thiab txias, ua kom qaug zog tiv thaiv, thiab tsis txhob weld tawg los ntawm kev hloov kub ntau zaus.

 

Kev lag luam metallurgical

Lub "hluav taws kub kub blast qhov cub" nyob rau hauv steel nroj tsuag (uas khaws cia siab - cua kub kub, nrog lub siab ntawm 0.5-}1.5MPa thiab ib tug kub ntawm 1200℃) siv siab - kub resistant EN10028-6 P355QL2 kub dov phaj; "autoclave" nyob rau hauv cov hlau tsis-ferrous smelting (xws li leaching autoclave nyob rau hauv hydrometallurgical tooj liab smelting) yuav tsum tau resistant rau acid corrosion, thiab EN10028-6 P355QL2 siab hlab ntsha steel phaj yog feem ntau siv.

 

TS EN 10028-6 P355QL2 Siab Lub Nkoj Thiab Boiler Hlau Phaj Lwm Lub Npe

 

EN10028-6 P355QL2 Boiler steel phaj, EN10028-6 P355QL2 Siab Vessel Steel phaj, EN10028-6 P355QL2 Cia Tank Steel phaj. EN10028-6 P355QL2 Kub Exchanger Steel Phaj

 

Qhov xwm txheej ntxiv

 

UT (Kev kuaj xyuas Ultrasonic), AR (Raws li Kub Rolled nkaus xwb), TMCP (Thermal Mechanical Control Processing), N (Normalized), Q + T (Quenched thiab Tempered), Z Direction Test (Z15, Z25, Z35), Charpy V-Ntch Impact Test, Third Party Test (xws li Shoting thiab Painting Testing).

Thov Ib Daim Quote

Yog tias koj xav paub ntxiv txog GNEE cov khoom, koj tuaj yeem xa email raualloy@gneesteelgroup.com.Peb zoo siab tshaj los pab koj.

 

Qib Ntawm Lub Hwj Hwj Hwj Hwj Hwj Hwj Hwj Hwj Hwj Muab Los ntawm GNEE
ASTM ASTM A202/A202M ASTM A202 Qib A ASTM A202 Qib B    
ASTM A203 / A203M / ASTM A203 / ASTM A203 / ASTM A203 / ASTM A203 / ASTM A203 / ASTM A203 / ASTM A203 / ASTM A203 / ASTM A203 / ASTM A203 / A203M / ASTM A203 / ASTM A203 / ASTM A203 / ASTM A203 / A203M / ASTM A203 / ASTM A203 / A203M / ASTM A203 / ASTM A203 / A203M / ASTM A203 / A203M) ASTM A203 Qib A ASTM A203 Qib B ASTM A203 Qib D ASTM A203 Qib E
ASTM A203 Qib F      
ASTM A204 / A204M ASTM ASTM A204 Qib A ASTM A204 Qib B ASTM A204 Qib C  
ASTM A285/A285M ASTM A285 Qib A ASTM A285 Qib B ASTM A285 Qib C  
ASTM A299 / A299M ASTM ASTM A299 Qib A ASTM A299 Qib B    
ASTM A302/A302M ASTM A302 Qib A ASTM A302 Qib B ASTM A302 Qib C ASTM A302 Qib D
ASTM A387 / A387M ASTM A387 / ASTM A387 / ASTM A387 / ASTM A387 / ASTM A387 / ASTM A387 / ASTM A387 / ASTM A387 / ASTM A387 / ASTM A387 / ASTM A387 / ASTM A387 / ASTM A387 / ASTM A387 / A387M / ASTM A387 / ASTM A387 / ASTM A387 / ASTM A387 / ASTM A387 / ASTM A387 / ASTM A387 / ASTM A387 / ASTM A387 / ASTM A387 / ASTM A387 / ASTM A387 / ASTM A387 / ASTM A387 / ASTM A387) thiab ASTM A387 ASTM A387 Qib 5 Qib 1 ASTM A387 Qib 5 Qib 2 ASTM A387 Qib 11 Chav Kawm 1 ASTM A387 Qib 11 Chav Kawm 2
ASTM A387 Qib 12 Chav Kawm 1 ASTM A387 Qib 12 Chav Kawm 2 ASTM A387 Qib 22 Chav Kawm 1 ASTM A387 Qib 22 Chav Kawm 2
ASTM A515/A515M ASTM A515 Qib 60 ASTM A515 Qib 65 ASTM A515 Qib 70  
ASTM A516/A516M ASTM A516 Qib 55 ASTM A516 Qib 60 ASTM A516 Qib 65 ASTM A516 Qib 70
ASTM A517 / A517M Kev Cai ASTM A517 Qib A ASTM A517 Qib B ASTM A517 Qib E ASTM A517 Qib F
ASTM A517 Qib P ASTM A517 Qib J    
ASTM A533 / ASTM A533M / ASTM A533 / ASTM A533 / ASTM A533 / ASTM A533 / ASTM A533 / ASTM A533 / ASTM A533 / ASTM A533 / ASTM A533 / ASTM A533 / ASTM A533 / ASTM A533 / ASTM A533 / ASTM A533 / ASTM A533 / ASTM A533 / ASTM A533 / ASTM A533 / ASTM A533 / ASTM A533 / ASTM A533 / ASTM A533 / ASTM A533 / ASTM A533 / ASTM A533 / ASTM A533 / ASTM A533 / ASTM A533 / ASTM A533 / ASTM A533 / ASTM A533 / ASTM A533 / ASTM A533) thiab ASTM A533 ASTM A533 Qib A Class1 ASTM A533 Qib B Class1 ASTM A533 Qib C Class1 ASTM A533 Qib D Class1
ASTM A533 Qib A Class2 ASTM A533 Qib B Class2 ASTM A533 Qib C Class2 ASTM A533 Qib D Class2
ASTM A533 Qib A Class3 ASTM A533 Qib B Class3 ASTM A533 Qib C Class3 ASTM A533 Qib D Class3
ASTM A537 / ASTM A537 / ASTM A537 / ASTM A537 / ASTM A537 / ASTM A537 / ASTM A537 / ASTM A537 / ASTM A537 / ASTM A537 / ASTM A537 / ASTM A537 / ASTM A537 / ASTM A537 / ASTM A537 / ASTM A537 / ASTM A537 / ASTM A537 / ASTM A537 / ASTM A537 / ASTM A537 / ASTM A537 / ASTM A537 / ASTM A537 / ASTM A537 / ASTM A537 / ASTM A537 / ASTM A537 / ASTM A537 / ASTM A537 / ASTM A537 / ASTM A537 / ASTM A537) thiab ASTM A537 ASTM A537 Qib 1 ASTM A537 Qib 2 ASTM A537 Qib 3  
ASTM A612/A612M ASTM A612 Cov Lus Qhia Tshwj Xeeb      
ASTM A662/A662M ASTM A662 Qib A ASTM A662 Qib B ASTM A662 Qib C  
EN TS EN 10028-2 TS EN 10028-2 P235GH TS EN 10028-2 P265GH TS EN 10028-2 P295GH TS EN 10028-2 P355GH
EN10028-2 16MO3      
TS EN 10028-3 TS EN 10028-3 P275N TS EN 10028-3 P275NH EN10028-3 P275NL1 EN10028-3 P275NL2
TS EN 10028-3 P355N TS EN 10028-3 P355NH EN10028-3 P355NL1 EN10028-3 P355NL2
TS EN 10028-3 P460N TS EN 10028-3 P460NH EN10028-3 P460NL1 EN10028-3 P460NL2
TS EN 10028-5 TS EN 10028-5 P355M EN10028-5 P355ML1 EN10028-5 P355ML2 TS EN 10028-5 P420M
EN10028-5 P420ML1 EN10028-5 P420ML2 TS EN 10028-5 P460M EN10028-5 P460ML1
EN10028-5 P460ML2      
TS EN 10028-6 TS EN 10028-6 P355Q TS EN 10028-6 P460Q TS EN 10028-6 P500Q TS EN 10028-6 P690Q
TS EN 10028-6 P355QH TS EN 10028-6 P460QH TS EN 10028-6 P500QH TS EN 10028-6 P690QH
EN10028-6 P355QL1 EN10028-6 P460QL1 EN10028-6 P500QL1 EN10028-6 P690QL1
EN10028-6 P355QL2 EN10028-6 P460QL2 EN10028-6 P500QL2 EN10028-6 P690QL2
JIS JIS G3115 JIS G3115 SPV235 JIS G3115 SPV315 JIS G3115 SPV355 JIS G3115 SPV410
JIS G3115 SPV450 JIS G3115 SPV490    
JIS G3103 JIS G3103 SB410 JIS G3103 SB450 JIS G3103 SB480 JIS G3103 SB450M
JIS G3103 SB480M      
GB GB713 GB713 Q245R GB713 Q345R GB713 Q370R GB713 12Cr1MoVR
GB713 12Cr2Mo1R GB713 13MnNiMoR GB713 14Cr1MoR GB713 15CrMoR
GB713 18MnMoNbR      
GB3531 GB3531 09MnNiDR GB3531 15MnNiDR GB3531 16MnDR  
DIN TIAB SA 17155 DIN 17155 TSI DIN 17155 HII DIN 17155 10CrMo910 DIN 17155 13CrMo44
DIN 17155 15Mo3 DIN 17155 17Mn4 DIN 17155 19Mn6