↵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.
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



Packing & Shipping


Exhibition thiab cov neeg tuaj xyuas

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 | |||







