Lub luag haujlwm ntawm SA 387 Gr 11 Phaj hauv Petrochemical Processing

Jan 05, 2026 Tso lus

Ua raws li qhov qub - hloov pauv kev ua lag luam petrochemical thiab kev tsim khoom tuaj yeem yog qhov nyuaj rau txhua qhov chaw. Ib qho tseem ceeb ntawm kev kho kom zoo thiab kev tsim khoom yog siv cov phaj zoo uas tiv taus qhov kub thiab txias, siab, thiab cov tshuaj corrosive.

 

Yog vim li cas SA 387 Gr 11 phajsawv tawm los ua ib feem tseem ceeb ntawm cov txheej txheem petrochemical - lawv muaj lub zog zoo dua thiab ua haujlwm ntev rau lwm qib steel, ua rau lawv yog ib qho kev ntseeg siab tshaj plaws rau cov hlab ntsha, cov kab, flanges, siab-cov kav dej, cov khoom siv hluav taws xob, cov kav dej tso rau hauv cov kav dej siv hauv cov ntawv thov xws li cov khoom siv roj refineries thoob plaws ntiaj teb.

 

info-542-327

 

Nrog ntau npaum li cas nyob ntawm cov phiaj no rau kev ntsuas kev nyab xeeb tiv thaiv kev tawg hauv cov nroj tsuag tshuaj lossis thaum thauj cov kua dej sib tov los ntawm cov kav dej thaum muaj kev xav tau los ntawm cov khw tshiab xav tau kev daws teeb meem ntau dua li ua ntej - nws tsis xav tias qib tshwj xeeb no sawv tawm ntawm lwm tus hais txog nws qhov tsis tseem ceeb!

 

Qhov kev tshaj tawm blog no delves tob rau hauv dab tsi ua rau SA 387 Gr 11 Phaj tshwj xeeb, yog li koj paub tias vim li cas lawv tseem ceeb hauv petrochemicals.

 

 

SA 387 Gr 11 Phaj yog dab tsi?

SA-387 Gr 11 Phaj yog carbon alloy steel siv nyob rau hauv daim ntawv thov uas muaj qhov kub thiab txias thiab corrosive ib puag ncig.

Cov phaj no muaj chromium-molybdenum ua cov khoom siv alloying, uas muab qhov tshwj xeeb tensile lub zog, siab tawm los thiab oxidation tsis kam ntawm qhov kub siab.

Cov tshuaj muaj pes tsawg leeg ntawm daim hlau ua rau lawv tsim nyog rau kev vuam nyob rau hauv ob qho tib si cov khoom siv thiab cov hlab ntsha siab.

SA-387 Gr 11 Phaj muaj cov khoom tiv thaiv zoo heev txawm tias nyob rau hauv cov xwm txheej zoo li cov uas tau ntsib hauv kev pabcuam roj qaub. Tsis tas li ntawd, cov phiaj no muaj cov khoom siv zoo thaum ua haujlwm hauv cryogenic rau nruab nrab qhov kub thiab txias.

info-476-393
 

SA 387 Gr 11 Phaj

 

Yam ntxwv

SA 387 Gr 11 daim hlau yog ua los ntawm chromium thiab molybdenum alloy steels, paub txog lawv zoo heev corrosion thiab kub tsis kam. Cov phaj qib no yog tsim los ua haujlwm ntawm qhov kub thiab txias, ua rau lawv tsim nyog siv rau hauv cov nroj tsuag petrochemical boilers, cov hlab ntsha siab, thiab cov khoom siv hluav taws xob. SA 387 Gr 11 daim hlau kuj yog cov yam ntxwv ntawm lawv lub zog siab thiab ua haujlwm ntev, ua rau lawv haum rau qhov chaw hnyav.

info-552-333

Cov ntawv thov hauv Petrochemical Kev Lag Luam

Petrochemical cov nroj tsuag xav tau cov cuab yeej tshwj xeeb kom tiv taus qhov siab - qhov kub thiab siab - siab ntawm kev ua cov roj av thiab cov nkev. SA 387 Gr 11 daim hlau siv rau hauv ntau daim ntawv thov petrochemical, suav nrog:

 

Cov hlab ntsha siab thiab cov boilers: SA 387 Gr 11 daim hlau feem ntau yog siv los tsim cov hlab ntsha thiab cov boilers hauv petrochemical sector. Cov khoom no yog tsim los khaws thiab thauj cov ntaub ntawv uas muaj zog heev, ua rau kub thiab corrosion kuj tseem ceeb hauv lawv cov qauv tsim.

info-538-330

Thaum tshav kub kub exchangers: SA 387 Gr 11 daim hlau kuj tseem siv los tsim cov khoom siv hluav taws xob, cov khoom tseem ceeb hauv kev lag luam petrochemical. Cov khoom siv hluav taws xob hloov hluav taws xob hloov hluav taws xob zoo ntawm cov kua dej ntawm qhov sib txawv ntawm qhov kub thiab txias, thiab SA 387 Gr 11 daim hlau muab qhov tsim nyog kub thiab corrosion kuj.

Qhov tseem ceeb ntawm Kev Siv SA 387 Gr 11 Phaj

Kev siv SA 387 Gr 11 daim hlau hauv kev ua haujlwm petrochemical muaj ntau yam txiaj ntsig, suav nrog:

 

Corrosion resistance: Petrochemical processing muaj cov ntaub ntawv corrosive heev uas tuaj yeem ua rau cov khoom puas thaum lub sijhawm. SA 387 Gr 11 daim hlau tau txhim kho corrosion kuj, txo qhov kev pheej hmoo ntawm cov cuab yeej tsis ua hauj lwm vim corrosion.

 

Thaum tshav kub kub tsis kam: C crude roj thiab natural gas processing muaj siab - kub. SA 387 Gr 11 daim hlau yog tsim los tiv thaiv cov xwm txheej no, ua kom pom kev ua haujlwm zoo yam tsis muaj kev puas tsuaj.

 

Kev ua neej ntev dua: Cov khoom siv ua nrog SA 387 Gr 11 daim hlau yog tsim los kom kav ntev dua, txo cov nqi tu thiab ncua sij hawm rau kev kho lossis hloov.

info-531-348

Muaj thiab Nqi

SA 387 Gr 11 daim hlau tau yooj yim muaj nyob hauv khw, ua rau lawv muaj kev xaiv pheej yig rau cov khoom siv petrochemical. Txawm hais tias lawv cov yam ntxwv zoo heev thiab siab - cov khoom zoo, lawv muaj tus nqi sib tw, ua rau lawv tus nqi - xaiv tau zoo.

 

Chemical Composition thiab Mechanical Properties:

 

  • SA387 Gr.11 CL.1

SA387 Gr.11 CL.1Tshuaj muaj pes tsawg leeg

Qib

Cov ntsiab lus Max (%)

C

Si

Mn

P

S

Cr

Mo

SA387 Gr.11 Cl.1

0.04-0.17

0.44-0.86

0.35-0.73

0.035

0.035

0.94-1.56

0.40-0.70

 

Qib

SA387 Gr.11 CL.1Mechanical Property

Thickness

Yield

Tensile

Elongation

SA387 Gr.11 Cl.1

mm

Min Mpa

Mpa

Tsawg%

t Tsawg dua lossis sib npaug li 50

240

415-585

22

50

240

415-585

19

 

  • SA387 Gr.11 CL.2

SA387 Gr.11 CL.2 Tshuaj muaj pes tsawg leeg
Qib Cov ntsiab lus Max (%)
C Si Mn P S Cr Mo
SA387 Gr.11 Cl.2 0.04-0.17 0.44-0.86 0.35-0.73 0.035 0.035 0.94-1.56 0.40-0.70

 

Qib SA387 Gr.11 CL.2 Mechanical Property
Thickness Yield Tensile Elongation
SA387 Gr.11 Cl.2 mm Min Mpa Mpa Tsawg%
t Tsawg dua lossis sib npaug li 50 310 515-690 18
50 - - -

 

 

Xaus

 

Kev lag luam petrochemical yuav tsum muaj cov cuab yeej tshwj xeeb los tiv thaiv kev kub ntxhov, corrosive ib puag ncig, thiab kub kub hauv kev ua cov roj av thiab cov nkev.

SA 387 Gr 11 daim hlau muab cov yam ntxwv tsim nyog, ua rau lawv yog ib qho tseem ceeb hauv kev lag luam petrochemical.

SA 387 Gr 11 daim hlau muaj ntau yam txiaj ntsig, suav nrog kev xeb thiab kub ua haujlwm, kev ua neej ntev dua, thiab pheej yig. Kev nqis peev hauv siab - cov cuab yeej zoo ua nrog SA 387

 

Thov Ib Daim Quote

 

GNEE Steel kuj muab ntau yam boilers thiab siab nkoj steel daim hlau, xws li A204 Qib B, A515 Qib 70, A537 Chav Kawm 1, SA387 Qib 11 Chav Kawm 1, P265GH, S537 Chav Kawm 2, P355Q, P275N, P355N, Q40R lwm yam yog tias koj xav paub ntau ntxiv txog hom steel daim hlau, koj tuaj yeem hu rau tus xov tooj sib tham ntawm +8615824687445 lossis xa email rau alloy@gneesteelgroup.com. Koj tuaj yeem sab laj nrog peb, thiab peb txaus siab los teb koj cov lus nug.

 

SA 387 GR 11 specification yog dab tsi?

Cov khoom tseem ceeb:
Cov khoom xyaw: ASME SA387 Qib 11Feem ntau muaj txog 1% chromium thiab 0.5% molybdenum. Cov khoom xyaw no muab lub zog zoo thiab ua haujlwm rau oxidation ntawm qhov kub thiab txias. Mechanical Properties: Tawm Zog: Tsawg kawg ntawm 205 MPa (30,000 psi)

 

ASTM A387 Qib 11 sib npaug li cas?

ASME SA387 Qib 11

ASTM A387 qib 11 sib npaug hlau yogASME SA387 Qib 11. ASTM A387 qib 11 suav nrog A387 qib 11 chav kawm 1 thiab A387 qib 11 chav kawm 2, uas sib npaug rau ASME SA387 qib 11 chav kawm 1 thiab SA387 qib 11 chav kawm 2 raws.

 

Dab tsi yog qhov txawv ntawm SA 387 Qib 11 CL 1 thiab Chav Kawm 2?

Qhov txawv ntawm SA 387 Qib 11 Chav Kawm 1 thiab Chav Kawm 2 Phaj nyob hauv lawv cov khoom siv kho tshuab. Txawm li cas los xij, lawv ob leeg muaj tib yam tshuaj muaj pes tsawg leeg.Lub zog tensile thiab yield zog ntawm cov khoom siv hauv chav kawm 2 yog siab dua li ntawm chav kawm 1, qhov elongation rau chav kawm 1 yog siab dua piv rau chav kawm 2..

 

 

Khoom Qhia

 

7

info-498-161

2

 

 

Packing & Shipping

 

11

PackingShipping1

 

 

Exhibition thiab cov neeg tuaj xyuas

 

GNEE Global Exhibition Record

 

 

 
 

 

GNEE Steel kuj muab ntau yam boilers thiab siab nkoj steel daim hlau, xws li A204 Qib B, A515 Qib 70, A537 Chav Kawm 1, SA387 Qib 11 Chav Kawm 1, P265GH, S537 Chav Kawm 2, P355Q, P275N, P355N, Q40R lwm yam yog tias koj xav paub ntau ntxiv txog hom steel daim hlau, koj tuaj yeem hu rau tus xov tooj sib tham ntawm +8615824687445 lossis xa email rau alloy@gneesteelgroup.com. Koj tuaj yeem sab laj nrog peb, thiab peb txaus siab los teb koj cov lus nug.

 

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 / A203M / ASTM A203 / A203M / 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 Qib A ASTM A203 Qib B ASTM A203 Qib D ASTM A203 Qib E
ASTM A203 Qib F      
ASTM A204 / A204M / ASTM A204 / ASTM A204 / ASTM A204 / ASTM A204 / ASTM A204 / ASTM A204 / ASTM A204 / ASTM A204 / ASTM A204 / ASTM A204 / ASTM A204 / ASTM A204 / ASTM A204 / ASTM A204 / ASTM A204 / ASTM A204 / ASTM A204 / A204M / ASTM A204 / ASTM A204 / 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 / A387M 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 / A387M / 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 / ASTM A517 / ASTM A517 / ASTM A517 / ASTM A517 / ASTM A517 / ASTM A517 / ASTM A517 / ASTM A517 / ASTM A517 / ASTM A517 / A517M / ASTM A517 / ASTM A517 / ASTM A517 / ASTM A517 / ASTM A517 / ASTM A517 / ASTM A517 / ASTM A517 / ASTM A517 / A517M / ASTM A517 / ASTM A517 / ASTM A517 / ASTM A517 / A517M) thiab ASTM A517 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 / 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) lossis A533M 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 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