ASTM A302 Qib B Alloy Steel Phaj rau Lub Nkoj Siab

Nov 10, 2025 Tso lus

GNEE muab ASTM A302Gr.B steel phaj thiab A302 Qib B siab nkoj steel phaj. ASTM A302GRB yog manganese-molybdenum-nickel alloy steel phaj.

  • Hot Tags: ASTM A302GRB, A302 Qib B, A302 Gr.B steel phaj, ASTM A302GrB steel phaj
  • Txais tus qauv: A302 / A 302M-03
  • Muag steel qib: A302 Qib A, A302 Qib B, A302 Qib C, A302 Qib D qib steel

A302 GrB Pressure Vessel Steel Plate

A302 Qib B steel phaj tus qauv tshwj xeeb rau cov phaj siab siab hauv cov hlau hlau, manganese molybdenum thiab manganese-molybdenum-nickel.

 

A302 Qib B steel qib yog min yield zog hauv 310Mpa. GNEE kuj muab cov kev ntsuam xyuas Ultrasonic hauv tuab hauv A435 / A435M, A577 / 577M thiab A578 / A578M los cog lus rau qhov zoo tshaj plaws hauv kev koom tes ntev.

 

A302 Qib B steel phaj yuav tsum tau muab nkag rau hauv raws li - dov mob. Cov phaj yuav raug txiav kom normalized los yog kev ntxhov siab, los yog ob qho tib si. Yog A302 Qib B steel phaj siab tshaj 50mm hauv thickness yuav tsum normalized.

 

A302 Qib B Boiler thiab Siab lub nkoj steel Chemical Composition thiab Mechanical Property

 

Qib A302 Qib B steel Chemical Composition (%)
C Mn Ntau dua lossis sib npaug Si P S
ASTM A302 Qib B (A302GRB) 0.2 1.07-1.62 0.13-0.45 0.035 0.035
Qib A302 Qib B steel Mechanical Property
Tensile zog (MPa) Yield zog (MPa) % Elongation hauv 2 nti (50mm) min Impacting Test Temperature (degree)
ASTM A302 Qib B (A302GRB) 550-690 345 20 -20,40,-60

 

Core Performance Advantages ntawm A302 GrB Siab Vessel Steel Phaj

 

A302 GrB Pressure Vessel Steel PlateZoo heev Low-Tsub Toughness
A302 GrB alloy steel phaj yog tsim los ua haujlwm zoo nyob rau hauv qis- qhov kub thiab txias. Qhov no yog ib qho ntawm cov laj thawj tseem ceeb uas nws tau siv dav hauv kev siv lub nkoj siab uas cuam tshuam nrog cov xwm txheej cryogenic. Cov phaj hlau tuav nws qhov tawv thiab qhov cuam tshuam tsis zoo txawm tias nyob rau hauv qhov kub thiab txias li -40 degree, ua rau nws yog qhov kev xaiv zoo tshaj plaws rau lub tank kub qis thiab cov hlab ntsha siab.

 

Siab zog thiab kav ntev
A302 GrB kub dov steel phaj muaj lub zog tensile siab, ua rau nws haum rau siab - ib puag ncig siab. Cov khoom muaj peev xwm tiv taus huab cua siab yam tsis muaj qhov tsis ua haujlwm yog qhov tseem ceeb hauv kev lag luam xws li kev tsim hluav taws xob thiab kev tsim hluav taws xob petrochemical, qhov twg cov hlab ntsha siab raug cuam tshuam rau kev ntxhov siab sab hauv.

 

A302 GrB Pressure Vessel Steel PlateCorrosion Resistance
A302 GrB siab lub nkoj steel phaj muaj kev tiv thaiv zoo rau atmospheric corrosion, tshwj xeeb tshaj yog thaum raug rau ib puag ncig me me. Nws muaj peev xwm tuav tau me ntsis raug rau cov tshuaj corrosive, ua rau nws tsim nyog siv rau hauv kev lag luam chemical thiab petrochemical industries.

 

Tus nqi -Kev ua tau zoo thiab muaj
A302 GrB boiler steel plateis luv nqi qis dua qee qhov siab - alloy steels, xws li 9% nickel steels lossis siab - lub zog stainless hlau. Qhov no ua rau nws raug nqi -kev xaiv zoo rau cov ntawv thov uas qhov kev ua tau zoo ntawm ntau dua - cov ntaub ntawv alloy tsis tsim nyog.

 

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 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 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 / 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 / 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) 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 / A537M Kev Cai ASTM A537 Qib 1 ASTM A537 Qib 2 ASTM A537 Qib 3  
ASTM A612/A612M ASTM A612 Cov khoom lag luam      
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