Txhim khu kev ntseeg siab -Lub zog daws teeb meem los ntawm GNEE Steel
Nyob rau niaj hnub no petrochemical, lub zog, thiab kev lag luam hnyav, cov khoom siv ntawm cov hlab ntsha siab yuav tsum ua tau raws linruj mechanical kev ua tau zoo, vuam, thiab cov cai ua raws cai. ASME SA612 siab lub nkoj steel phajyog dav lees paub tias yog qhov siab - zog, tus nqi- kev daws teeb meem zoo raunruab nrab thiab qis -kub siab siv.
Raws li kev paub txog steel chaw tsim khoom thiab xa tawm,GNEE Steel muab Tuam Tshoj -customized ASME SA612 siab nkoj steel daim hlau, txhawb thoob ntiaj teb EPC cov neeg cog lus, cov neeg tsim khoom, thiab cov chaw tsim khoom siab nrog cov khoom ruaj khov thiab hloov tau yooj yim.
ASME SA612 Steel Phaj yog dab tsi?
ASME SA612yog cov pa roj carbon-manganese- silicon steel phaj specification tsim rauwelded siab hlab ntshaua haujlwm ntawm qhov nruab nrab thiab qis dua. Piv nrog rau cov pa siab lub nkoj steels, SA612 muajsiab zog tawm los, tso cai rau cov kws ua haujlwm kom txo cov phaj tuab thaum tuav cov npoo kev nyab xeeb.
Loj Customization
- Thickness:6mm-300 hli
- Dav:mus txog 4, 000+ mm
- Ntev:customized rau cov hlab ntsha loj thiab lub taub hau
Cov yam ntxwv tseem ceeb ntawm SA612 Steel
- High yield thiab tensile zog
- Zoo toughness ntawm nruab nrab thiab qis kub
- Weldability zoo heev rau kev tsim cov hlab ntsha
- Haum rau normalized los yog tswj dov xa
- Ua raws li ASME Boiler & Pressure Vessel Code (BPVC)
Cov khoom ntawm sa612 steel
Chemical Composition (qhov loj me):
| Element | Cov ntsiab lus (%) |
|---|---|
| Cov pa roj carbon (C) | Tsawg dua lossis sib npaug li 0.25 |
| Manganese (Mn) | 1.00-1.50 |
| Silicon (Si) | 0.15-0.50 |
| Phosphorus (P) | Tsawg dua lossis sib npaug li 0.035 |
| Sulfur (S) | Tsawg dua lossis sib npaug li 0.025 |
| Lwm cov ntsiab lus (Cu, Ni, Cr, Mo, V) | Txwv (Less tshaj lossis sib npaug rau 0.35, Tsawg dua lossis sib npaug rau 0.25, Tsawg dua lossis sib npaug rau 0.25, Tsawg dua lossis sib npaug rau 0.08, Tsawg dua lossis sib npaug rau 0.08) |
Mechanical Properties:
Yield zog:Ntau dua lossis sib npaug li 345 MPa (50 ksi) thoob plaws txhua qhov tuab
Tensile zog:560-725 MPa (81-105 ksi), nyob ntawm thickness
Elongation:Ntau dua lossis sib npaug li 20% (nws txawv nrog tuab)
Impact Resistance:Ntau dua lossis sib npaug rau 27 J ntawm -40℃(transverse)
Hauv qab no yog tam sim no ASME SA612 / SA612MSA612 siab lub nkoj steel phaj stocks.
|
Kev piav qhia |
Thickness |
Dav |
Ntev |
|
ASME SA612M steel phaj |
11 |
2300 |
7600 |
|
ASME SA612M nkoj daim hlau |
11 |
3000 |
11050 |
|
ASME SA612M nkoj steel |
11 |
2300 |
7200 |
|
ASTM A612 hlau rau |
11 |
2300 |
6580 |
|
ASTM A612 steel phaj |
11 |
2300 |
4460 |
|
ASTM A612 steel daim hlau Tshuag |
11 |
2300 |
6500 |
|
ASTM A612 steel daim hlau raug tsim |
11 |
2300 |
11800 |
|
ASME SA612 lub nkoj steel phaj |
11 |
2300 |
4050 |
|
ASME SA612 steel phaj |
11 |
2300 |
12050 |
|
ASME SA612 steel hlau Tuam Tshoj |
19 |
3000 |
6800 |
|
ASME SA612 steel nqi |
12 |
2700 |
7000 |
|
ASME SA612 steel tsum |
19 |
3000 |
6800 |
|
ASME SA612 steel phaj Tshuag |
11 |
2300 |
6130 |
Cov ntawv thov ntawm SA612 Siab Vessel Steel Phaj
Tuam Tshoj -customized ASME SA612 steel daim hlau yog dav siv nyob rau hauv:
High -siab reactors
Petrochemical thiab chemical cia tanks
Separators thiab siab nruas
Kub exchanger plhaub
Industrial siab hlab ntsha rau roj & roj tej yaam num
SA612 yog tshwj xeeb tshaj yog haum rau tej yaam num nyob qhov twgsiab zog thiab txo phab ntsa thicknessyuav tsum tsis hloov mus rau cov hlau alloy.
Vim li cas GNEE Steel?
Founded hauv 2008,GNEE Steelyog ib tug kws tshaj lij ntawm cov hlab ntsha steel phaj thiab fabricated cov ntaub ntawv, pab cov neeg muas zaub nyob rau hauv ntau tshaj 60 lub teb chaws.
Peb Qhov Zoo
- Cov khoom ruaj khov SA612 nrog kev tswj xyuas nruj
- Kev nplua nuj export kev rau ASME siab nkoj tej yaam num
- OEM & ODM kev txhawb nqa rau EPC cov neeg ua haujlwm
- Cov lus teb ceev ceev thiab pab pawg neeg txhawb nqa
- Corporate Philosophy:"Ua kev nce qib me ntsis txhua hnub"
Hu rau GNEE Steel rau Customized SA612 Solutions
Yog koj tab tom nrhiav ibtxhim khu kev qha Tuam Tshoj tsum ntawm ASME SA612 siab nkoj steel phaj, GNEE Steel yog npaj los txhawb koj qhov project nrogkev cai loj, ruaj khov zoo, thiab tag nrho cov ntaub ntawv.
📩 Tiv tauj peb hnub no kom tau txais kev txhawb nqa, cov lus hais, lossis cov ntaub ntawv qhia txog koj qhov kev siv lub nkoj siab.
Email:ru@gneesteelgroup.com
Whatsapp (WeChat): +86 15824687445
FAQ
Cov khoom siv SA 612 yog dab tsi?
carbon-manganese- silicon steel phaj
SA612 raug tua carbon-manganese-silicon steel phaj ua rau cov hlab ntsha siab. Nws cov nplej zoo ua rau nws tsim nyog siv rau hauv nruab nrab thiab qis qhov kub thiab txias qhov kev cuam tshuam qhov tseem ceeb.
Dab tsi yog qhov muaj pes tsawg leeg ntawm ASTM A612?
ASTM A612 steel phaj yog siab -lub zog qis- alloy (HSLA) steel phaj tsim rau welded siab hlab ntsha. Nws muaj cov nominal muaj pes tsawg leeg ntawm carbon, manganese, phosphorus, sulfur, silicon, nickel, chromium, molybdenum, thiab tooj liab.
A612 steel yog dab tsi?
ASTM A612 specification yog Standard Specification rau Siab Vessel Phaj, Carbon Steel, Siab zog, rau nruab nrab thiab qis kub kev pab cuam. ASTM A612 encompasses carbon-manganese-silicon steel daim hlau npaj rau siv nyob rau hauv welded siab hlab ntsha rau nruab nrab thiab kub kev pab cuam.
Puas yog SA612 thiab A612 Steel Phaj yog tib yam khoom? Dab tsi yog qhov txawv ntawm Core?
Lawv yog tib hom hlau phaj. ASTM A612 yog cov qauv khoom siv, thaum ASME SA612 yog qhov tsim los tom qab ASTM A612 tau muab tso rau hauv ASME Boiler & Pressure Vessel Code, tshwj xeeb rau kev tsim cov khoom siv siab -cov kabmob.
Dab tsi yog Cov Qauv Txheej Txheem rau SA612 / A612 Steel Phaj? Puas muaj qhov txawv ntawm ASTM thiab ASME Versions?
Cov qauv kev tswj hwm yog ASTM A612 / A612M thiab ASME SA612. Tsis muaj qhov sib txawv ntawm cov tshuaj muaj pes tsawg leeg thiab cov khoom siv kho tshuab ntawm ob lub qauv; qhov sib txawv tsuas yog nyob rau hauv lawv cov txheej txheem siv tau.
Dab tsi yog Cov Qib Sib npaug ntawm SA612 / A612 hauv Suav thiab European Cov Qauv? Lawv puas tuaj yeem siv los hloov pauv ncaj qha?
Cov qib sib npaug sib npaug suav nrog EN P355GH, DIN 1.0473, thiab GB Q345R. Txawm li cas los xij, lawv tsis tuaj yeem siv los ua qhov sib npaug ncaj qha. Lawv qhov kev tsim nyog yuav tsum raug lees paub raws li cov qauv tsim thiab cov kev cai pom zoo.
Dab tsi yog qhov Yield Strength thiab Tensile Strength ntawm SA612 / A612? Lawv puas txawv nrog txawv tuab?
Qhov tsawg kawg nkaus tawm lub zog ntawm SA612 yog kwv yees li 260 MPa, thiab nws lub zog tensile yog li ntawm 485-620 MPa. Raws li lub thickness nce, qhov tso cai tsawg kawg nkaus lub zog tuaj yeem txo qis me ntsis.
Dab tsi yog qhov qis -Tsuas Qhov Kev Ntsuas Hluav Taws Xob rau SA612/A612? Puas yog Cov Kev Xav Tau ntawm -40℃thiab -45℃Raws li?
Cov qauv feem ntau yuav tsum muaj kev cuam tshuam ntawm -40 degree, thaum kuaj ntawm -45℃tsis tas yuav tsum tau ua. Yog tias ib qhov project qhia txog qhov ntsuas -45 degree, yuav tsum tau kuaj xyuas qhov cuam tshuam ntxiv thiab qhia meej meej hauv daim ntawv cog lus.
Dab tsi yog qhov tsawg kawg nkaus thiab siab kawg kev pabcuam kub rau SA612/A612?
Qhov kev pom zoo qhov ntsuas kub tsawg kawg yog kwv yees li -40 degree, thiab qhov siab tshaj plaws kev khiav hauj lwm kub yog feem ntau nyob ib ncig ntawm 400 degree, nyob ntawm seb tus qauv tsim thiab kev pab cuam nruab nrab.
Dab tsi yog Carbon sib npaug ntawm ASME SA612? Puas yog Preheating yuav tsum tau rau Vuam?
Cov pa roj carbon sib npaug feem ntau yog nyob ib ncig ntawm 0.42-0.45. Preheating ntawm 50-120℃yog pom zoo rau vuam nruab nrab thiab tuab daim hlau. Cov khoom siv vuam siv feem ntau suav nrog qis-hydrogen electrodes xws li E7018 thiab E7016.
Dab tsi yog qhov niaj hnub Thickness Range ntawm SA612 / A612, thiab Dab tsi yog qhov siab tshaj plaws Customizable Thickness?
Lub thickness niaj hnub yog 6-100 hli. Qee cov hlau mills tuaj yeem muab cov thicknesses customized txog li 150 hli, raws li kev pom zoo ntawm lawv cov dov thiab kev kho cua sov.
Dab tsi yog Cov Txheej Txheem Kev Xa Khoom rau SA612 / A612?
Cov xwm txheej kev xa khoom muaj xws li As -Rolled (AR), Normalized (N), thiab Normalized + Tempered (N + T), nrog rau cov xwm txheej zoo li qub yog siv dav tshaj plaws.
Dab tsi yog Machinability ntawm SA612? Puas yog nws yooj yim rau kev tawg?
SA612 nthuav tawm kev txiav thiab khoov zoo heev. Thaum ua tiav nrog cov txheej txheem tsim nyog thiab preheating, nws tsis yog qhov ua rau tawg.
Dab tsi yog Qhov Zoo Tshaj Plaws rau Tsawg-Kev Siv Kub: SA612 lossis SA516 Gr.70?
SA612 muab kev ua haujlwm ruaj khov ntau dua hauv cov phaj tuab thiab siab - kev ntxhov siab ua haujlwm, thaum SA516 Gr.70 muab cov nqi zoo dua- ua haujlwm tau zoo hauv cov haujlwm ua haujlwm ib txwm muaj.
Q345R puas tuaj yeem siv los hloov SA612?
Q345R tuaj yeem siv los hloov pauv hauv qee qhov kev ua haujlwm tsis yog -ASME cov haujlwm. Txawm li cas los xij, kev hloov pauv tsis pom zoo rau cov phiaj xwm xa tawm lossis cov xwm txheej uas SA612 yog qhov yuav tsum tau ua los ntawm cov lus qhia tshwj xeeb.
Qhov txawv ntawm SA612 thiab SA537 Cl.2 yog dab tsi?
SA537 Cl.2 boasts lub zog siab dua thiab qis -kev ua haujlwm kub tab sis los nrog tus nqi siab dua SA612. Nws tsim nyog rau kev ua haujlwm hnyav dua.
Puas yog SA612 Vessel Phaj haum rau LNG Cia Tank?
SA612 tsis pom zoo rau thawj LNG cia tso tsheb hlau luam ua haujlwm ntawm -162℃, tab sis nws tuaj yeem siv rau hauv LNG auxiliary systems lossis nruab nrab - mus rau qis qis.
Dab tsi yog Hydrogen -Induced Cracking (HIC) Resistance ntawm SA612 Steel Phaj?
Tus qauv SA612 tsis tso cai rau HIC cov cai. Rau cov ntawv thov uas muaj leej faj- muaj cov xov xwm, kho kom haum tsawg -sulfur thiab qis-phosphorus SA612 daim hlau yuav tsum tau siv, nrog rau kev kuaj HIC.
| Lwm cov hlau phaj los ntawm GNEE | ||||
| Lub npe | Khoom siv | Specification (hli) | Tos | Lus ceeb toom |
| Clad steel phaj | P265GH+410,S355JR+410,A516Gr70+316, A537CL1+304L,Q235B+304L,Q345B+304, A516Gr70(NACE)+410,A537CL1+904L, A537CL1+316L,A516Gr70+304L,A537CL1+304 ,A516Gr70+410,A516Gr70+904L |
2-300mm (raws li phaj), 1-50mm (Composited phaj) | / | UT, AR, TMCP.Normalized, Quenched thiab Tempered, Z Direction Test, Charpy V-Ntch impact TestThe Third Party Test, Coated or Shot Blasting and Painting. |
| Tsawg Alloy | Q345A, Q345B, Q345C, Q345D, Q345E, Q390, Q420, Q460C, ST52-3, S355J2+N, SS400, SA302GrC, S275NL, 35CrMo | 6 - 350 | 5788.56 | Normalizing, tempered, tswj dov, kub dov, Kub dov, 1st tshuaj xyuas, 2nd tshuaj ntsuam, 3rd tshuaj ntsuam |
| Pressure Vessel Plate | A204 Qib B, A515 Qib 70, A537 Chav Kawm 1, SA387 Qib 11 Chav Kawm 1, P265GH, S537 Chav Kawm 2, P355Q, P275N, P355N, P690Q, Q345R, | 3 - 300 | 8650 | Normalizing, tempered, tswj dov, kub dov, Kub dov, 1st tshuaj xyuas, 2nd tshuaj ntsuam, 3rd tshuaj ntsuam |
| High-Plate muaj zog | A514 Qib F, A572 Qib 50, A588 Qib A, S355JR, S690Q, SS400, S690QL, Q345B, Q345E | 8 - 120 | 3086.352 | Quenched thiab tempered |
| Hnav-Resistant Phaj | NM360, NM400, NM450, NM500 | 6 - 150 | 3866.297 | Quenched thiab tempered |
| Nkoj Phaj | ABS AH32, ABS DH32, ABS EH32, ABS FH36, ASTM A131 A, ASTM A131 EH32, ASTM A131 AH36, CCS A, CCS AH32, LR AH32, DNV A36, BV AH32 |
8 - 200 | 2853.621 | Kub dov, normalized, kub dov tswj dov, quenched thiab tempered + toughness thiab brittleness |