Gnee yog cov khoom lag luam muag khoom, tus neeg muag khoom, cov tub luam, thiab tus xa khoom ntawmASTM A387 GR 12 CL 12 daim hlau.Peb kuj tseem tsim cov hlau stainless, high -} nickel alloys, thiab carbon hlau.ASTM A387 gr 12 cl 2 kub - rolled daim hlauyog tsim nrog cov tshuaj sib xws li silicon, chromium, vanadium, molybdenum, leej faj, phosphorus, carbon, thiab manganese. Alloy Gr 12 muaj qee qhov yuav tsum tau ua rau lub zog, xws li lub zog tensile, thaj chaw txo qis, elongation, thiab lees paub lub zog. Qhov no CL 2 lub phaj muaj kev kho cua sov, qhov ntev ntau yam, tuab, ntev, thiab dav cov specifications.
Cov khoom lag luam
ASTM A387 GR 12 PAWG 2 Liam Hlau Hlau Siv tau hauv ntau lub hom phiaj thiab cov laj thawj dav dav xws li kev lag luam petrochemical, roj av, kev lag luam yas, chaw tsim hluav taws xob, tsheb tsim khoom, thiab ntau ntxiv. Alloy A387 Daim Hlau yog Qhov Haum Rau Cov Condensers, Kev Lag Luam Roj, Kev Lag Luam Roj av, Cov Hluav Taws Xob Hluav Taws Xob, Cov Pa Cua Hlau, Etcy.
ASTM A387 Qib 12 Cl.2 Daim Phiajyog pab tau nyob rau hauv corrosion thiab kub tiv taus. Alloy Gr 12 muaj siab tiv taus corrosion thiab tshav kub tom qab ntxiv ntawm chromium thiab molybdenum. CL 2 daim hlau muaj qee cov khoom zoo heev, xws li durabiless, kev ruaj khov, thiab corrosion tsis kam. Gr 12 daim hlau tau tsim los kom muaj txiaj ntsig hauv kev tsav tsheb kub. Daim hlau Gr 12 tuaj yeem tiv thaiv qhov kub siab, khaws cov khoom lag luam feem ntau npaj rau cov hlab ntsha siab thiab welded boilers ntawm lub siab loj hlob kub. Qib 12 daim hlau muaj lub zog tensile muaj zog ntau ntau ntxiv thiab kev tawm tsam los ntawm cov creevice corrosion thiab phaj tawg corrosion ntawm qhov kub. Alloy Cl 2 cov hlau tuaj yeem tiv taus qhov kev xeb ntawm xeb thiab dej hiav txwv.
ASTM A387 GR 12 CL 2 LUB HLIS HLAU HLAUTestoed ntau cov kev ntsuam xyuas thiab kev tshuaj xyuas tom qab kev tsim khoom, xws li ntsuas hydrostatic, 100% kev xeem ntawv, kev ntsuas kev nyuaj, cuam tshuam thiab ntau ntxiv.
ASTM A387 GR.12 cl.2 steel phaj specification
Qib:ASTM A387 GR 12 cl.2 Alloy Hlau Phiaj
Txheem:ASTM A387 / ASME SA387
Dav:1000mm-4500mm
Qhov tuab:5 hli-150 hli
Ntev:3000mm -18000mm
Cuam tshuam xeem:-52℃c
Txheej txheej:Kub -} rolled (hr)
Cov qhab nia sib npaug ntawm A387 qib 12 chromium molybdenum hlau
Cov qib sib npaug ntawm A387 qib 12 chromium molybdenum hlau yog raws li hauv qab no:
|
Bs |
En |
Astem / Asme |
Din |
|
620B |
3 CRMO 45 |
A387-12-2 |
13 CRMO 44 |
TshuajMuaj pes tsawg
|
A387 Gr.12 Cl.2 TshuajMuaj pes tsawg |
|||||||
|
Teem nqi |
Lub caij max (%) |
||||||
|
C |
Si |
Mn |
P |
S |
Cr |
Mo |
|
|
A387 Gr.12 Cl.2 |
0.04-0.17 |
0.13-0.45 |
0.35-0.73 |
0.035 |
0.035 |
0.74-1.21 |
0.40-0.65 |
Txawj kho ub noNtiag tug
|
Teem nqi |
A387 Gr.12 Txhua YamNtiag tug |
|||
|
Qhov tuab |
Pub |
Lub tensile |
Elongation |
|
|
A387 Gr.12 Cl.2 |
lub hli |
Min MPa |
MPa |
Min% |
|
t tsawg dua li lossis sib npaug nrog 50 |
275 |
450-585 |
22 |
|
|
50<> |
275 |
450-585 |
19 |
|
Nug txog sa387 / A387 spot hais
Email:alloy@gneesteelgroup.com
WhatsApp (WeChat): +86 15824687445
Cov FAQ
Q: Dab tsi yog sa 387 cov khoom siv?
A: Lub txiaj ntsig zoo chrome molybdenum alloy steel phaj npaj tshwj xeeb rau kev siv nyob rau hauv weldable carbon hlau ua hauj lwm ntawm ntug dej kub. Ntxiv Molybdenum muab cov khoom siv ntau dua tensile lub zog thiab chromium muab kev txhim kho corrosion.
Q: Dab tsi yog sa387 qib 11 sib npaug?
A: SA 387 GR 11 cov khoom sib npaug yog cov asme sa387 hauv Asmeskas kev lag luam nrog European Union muaj cov qauv hauv 13crmosi5-5 qib. Lub sa 387 gr 11 CL 2 sib npaug cov khoom yog SA387-11-2 ntawm cov asme thiab Astm txheem.
Q: Dab tsi yog qhov sib txawv ntawm sa387 qib 11 chav kawm 1 thiab chav kawm 2?
A: Qhov sib txawv ntawm SA 387 qib 11 chav kawm 1 thiab chav ua si 2 phaj nyob hauv lawv cov khoom siv neeg. Txawm li cas los xij, nkawd ob leeg puav leej muaj cov tshuaj sib xyaw. Lub zog tensile thiab tawm lub zog ntawm chav kawm 2 cov khoom yog siab dua li ntawm chav kawm 1, whereas elongation rau chav kawm 1 yog qhov siab dua piv rau chav kawm 2.
Q: Dab tsi yog qhov ntsuas kub rau SA 387 GR 11?
A: Nyob rau hauv qis kawg ntawm qhov kub thiab txias ntawm qhov ntsuas kub thiab 1150℃f Min tempering kub), thiab surse ft Tempering kub) tau siv. Cov qhab nia no tuaj yeem sau cov chav kawm 1 lossis 2 thiab tseem tuaj yeem muab rau hauv qhov qub & tempered lossis quenched thiab npau taws.
Q: Dab tsi yog sa 387 gr 9 khoom?
A: SA 387 gr 9 yog chromium- molybdenum {}}}} lub sij hawm kev pab ntawm cov chaw kub.
Q: Cov tshuaj lom neeg muaj pes tsawg leeg ntawm 387 gr 22?
A: 22 . 2}}}}}} {%, mangyon (p) 0.03%, thiab carbon (c) 0.1%.
Q: Dab tsi yog cov khoom sib npaug ntawm sa 387 gr 12?
A: SA 387 GR 12 cov ntaub ntawv sib txuam tuaj yeem raug cais raws li ASME SA 387 rau Asmeskas, rau cov neeg European, rau cov neeg European, rau cov European Union, cov lus sib npaug rau cov khoom no yog EN 13CRMO4-5. Nyob rau hauv lub teb chaws Yelemees thiab Askiv, qhov sib npaug qib yog DIN 13CRM044 thiab BS 620B, ntsig txog. Sib nrug ntawm qhov no, cov qib sib npaug rau Fabkis yog afnor 36206 15 CD2.
Peb Cov Khoom Matrix mus dhau cov thawv ntim zoo li A387 / sa387, suav nrog ntau qhov kev sib npaug ntawm cov xwm txheej thiab corrosion tsis kam, thiab marine ua haujlwm tsim rau nkoj qauv. Yog tias koj txaus siab rau ib hom twg, xav kom dawb rau kev sib tham.
| Lwm Lub Phaj Hlau | ||||
| Lub npe | Khoom | Qhov tshwj xeeb (hli) | Tons yog li tons | Hais txog |
| Tsawg Alloy | Q345A, Q345C, Q345D, Q345E, Q490, Q400C, ss400, SF302GRC, S275NP, 35CRMO | 6 - 350 | 5788.56 | Normalizing, tempered, tswj dov, kub dov, kub dov, kub tshuaj xyuas, thib ob tshuaj xyuas, 3 |
| Siab Hlaws PHAJ | Q245R, Q345R, Q370R, 16mNnnidr, 09mnnidr, 1cr7gr7mr60, SA516GR11, SA387GR12, SA387GR22, P265, P255, P355GHGE, Q245R (r {{{{{{hic), Q345r (r {30} {30} {{ | 3 - 300 | 8650 | Normalizing, tempered, tswj dov, kub dov, kub dov, kub tshuaj xyuas, thib ob tshuaj xyuas, 3 |
| High - lub zog phaj | Wh785d / E, Q960D / E, Q890D / e, WHE, WEBT0D, Q690D, Q690D / E | 8 - 120 | 3086.352 | Quenched thiab tempered |
| Hnav - ion reistant phaj | NM360, NM400, NM450, NM500 | 6 - 150 | 3866.297 | Quenched thiab tempered |
| Choj Phaj | Q235QC, Q345QC, Q370C, Q420qc, Q445QDNH, Q345QDNH, Q34QDNH,}} {} t - 2 | 8 - 200 | 2853.621 | Kub Rolling, Noomized, Kub Rolling Mwj MOV MOV, QUEENED + Toubness thiab Brittleness |
