Nqe lus piav qhia ntawm SA 387 Gr 11 Kub Rolled Boiler Steel Phaj

Jan 05, 2026 Tso lus

  SA 387 Gr 11 kub dov boiler steel phajyog chromium-molybdenum (Cr-Mo) alloy siab nkoj steel tsim los rau boilers thiab cov hlab ntsha siab ua haujlwm ntawm qhov kub siab. Raws li nws cov kev ua haujlwm kub zoo heev, lub zog txhua yam, thiab kev cia siab ntev ntev, nws tau siv dav hauv cov chaw tsim hluav taws xob, cov chaw tsim khoom, cov chaw petrochemical, thiab kev lag luam tshuaj lom neeg.

Raws li tus kws tshaj lij siab lub nkoj steel phaj tsum, GNEE Steel muab cov lus qhia ntxaws ntxaws hauv qab no ntawmSA 387 Qib 11 kub dov boiler steel phaj, pab cov neeg yuav khoom thoob ntiaj teb thiab cov kws tsim khoom xaiv cov khoom siv zoo nrog kev ntseeg siab.

 

Txheej txheem cej luam ntawm SA 387 Gr 11 Kub Rolled Steel Phaj

SA 387 Qib 11 tau teev tseg hauv qabASME Section II, Part Athiab yog ASME - pom zoo version ntawm ASTM A387. Nws yog tsim los ntawm covkub dov txheej txheem, xyuas kom zoo zoo sab hauv zoo thiab niaj hnub mechanical zog.

Khoom siv:Cr-Mo alloy boiler & siab nkoj steel

Alloy system:1.25% Chromium - 0.5% Molybdenum

Delivery condition:

Chav Kawm 1 – Raws li - dov los yog normalized

Chav Kawm 2 - Normalized thiab tempered (N + T)

📌 Kev ua lag luam:
Rau feem ntau ntawm boiler thiab siab -kub siab lub nkoj siv,Chav Kawm 2 (N + T)pom zoo vim muaj zog dua thiab zoo dua toughness.

 

Chemical Composition (Tswj, %)

Element Cov ntsiab lus
Cov pa roj carbon (C) Tsawg dua los yog sib npaug li 0.15
Manganese (Mn) 0.30 – 0.60
Silicon (Si) Tsawg dua los yog sib npaug li 0.50
Chromium (Cr) 1.00 – 1.50
Molybdenum (hli) 0.45 – 0.65
Phosphorus (P) Tsawg dua lossis sib npaug li 0.035
Sulfur (S) Tsawg dua lossis sib npaug li 0.035

Cov tswj Cr-Mo muaj pes tsawg leeg muab tau zoo heevtshav kub tsis kam, oxidation tsis kam, thiab creep zog, uas yog qhov tseem ceeb rau kev pabcuam boiler.

 

Mechanical Properties (Tswj)

SA 387 Gr 11 Chav Kawm 2

Khoom Kev xav tau
Tensile zog 515-690 MPa
Yield zog Ntau dua lossis sib npaug li 310 MPa
Elongation Ntau dua lossis sib npaug li 18%

Cov khoom no ua kom ruaj khov ua haujlwm hauv qabkub siab thiab siab kub, txawm tias lub sijhawm ua haujlwm ntev -.

 

Tej kev siv

SA 387 Gr 11 kub dov boiler steel daim hlau yog dav siv nyob rau hauv:

Muaj boilers thiab chav nruas

Siab lub nkoj plhaub thiab lub taub hau

Plhaub & raj kub exchangers

Cov cuab yeej siv hluav taws xob

Cov chav ua haujlwm thiab cov txheej txheem petrochemical

Siab -cov kav dej kub

Cov ntawv thov no xav tau cov ntaub ntawv nrogpov thawj thermal stability thiab mechanical kev ntseeg tau.

 

Qib sib npaug thiab sib piv

SA 387 Gr 11 feem ntau piv nrog:

ASTM A387 Qib 11

EN 10028-2 13CrMo4-5 (1.7335)

DIN 13CrMo4-5

GB 713 12Cr1MoVR

JIS G3118 SCMV2

Xws li qhov sib npaug ua rau muaj kev hloov pauv hloov pauv rauthoob ntiaj teb boiler thiab siab hlab ntsha tej yaam num, raws li kev pom zoo code.

 

Vim li cas thiaj xaiv GNEE Steel rau SA 387 Gr 11 Phaj?

Raws li kev paubboiler thiab siab hlab ntsha steel phaj tsum, GNEE Steelmuab:

SA 387 Qib 11 Chav Kawm 1 & Chav Kawm 2 daim phiaj

Thickness ntau:6mm-150 hli

Normalized & Tempered (N + T) khoom

EN 10204 3.1 / 3.2mill daim ntawv pov thawj

UT, PMI, Impact test, PWHT simulation

Txiav, beveling, thiab machining kev pab

Txhim khu kev xa khoom thoob ntiaj teb txij li xyoo 2008

Peb txhawb EPC cov neeg cog lus, boiler manufacturers, thiab fabricators nrogkev txawj ntse thiab ruaj khov zoo tswj.

 

Hu rau GNEE Steel - Koj Trusted Boiler Steel Phaj Tus khub

To taub covKev piav qhia thiab kev ua tau zoo ntawm SA 387 Gr 11 kub dov boiler steel phajyog qhov tseem ceeb rau kev nyab xeeb thiab muaj txiaj ntsig boiler thiab lub nkoj siab tsim.

Thov Ib Daim Quote

 

CiaGNEE Steelmuab siab - cov ntaub ntawv zoo thiab kev pabcuam tshaj lij rau koj qhov project.

📩 Tiv tauj peb hnub norau pricing, datasheets, los yog technical consultation.

GNEE Steel - Kev nce qib me ntsis txhua hnub.

 

Tus lej P ntawm SA 387 GR 11 cov khoom siv yog dab tsi?

ASME SA-387 / ASTM A387 Gr. 11 steel muaj cov nominal muaj pes tsawg leeg ntawm 1.25Cr-0.5Mo-Si nrog UNS tus naj npawb ntawm K11789 thiab P tus lej ntawm4.

 

SA 387 GR 11 CL 2 sib npaug li cas?

ASME SA387

Sa 387 Gr 11 Equivalent Materials yog ASME SA387 hauv Asmeskas kev lag luam nrog European Union muaj cov qauv hauv qib 13CrMoSi5-5. Sa 387 Gr 11 Cl 2 Equivalent Materials yog covSA387-11-2ntawm ASME thiab ASTM tus qauv.

 

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..

 

Dab tsi yog cov khoom siv SA 387?

ASME SA387 tus qauv npog cov khoom ntawmWeldable chrome molybdenum alloy steel daim hlaurau cov hlab ntsha siab siv nyob rau hauv siab kub kev pab cuam. Qhov ntxiv molybdenum thiab chromium muab kev tiv thaiv corrosion zoo heev thiab kub kub ua haujlwm feem.

 

 

Khoom Qhia

 

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Packing & Shipping

 

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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, P69R lwm yam yog tias koj xav paub ntau ntxiv, 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 / 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 / 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 / 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