S690QL VS Q690E: Kev sib piv ntawm 690MPa-Qib Siab-Lub zog steel phaj

S690 qwthiab Q690E yog qhov tseem ceeb sib npaug siab -lub zog, quenched thiab tempered steel qib, nrog S690QL yog tus qauv European (EN 10025-6) thiab Q690E yog tus qauv Suav (GB / T 16270). Ob lub steels muaj qhov tsawg kawg nkaus lub zog ntawm 690 MPathiab yuav tsum tau Charpy V-qhov ntsuas qhov cuam tshuam ntawm−40∘𝐶. Lawv yog siv nyob rau hauv daim ntawv thov uas yuav tsum tau muaj zog thiab toughness, xws li nyob rau hauv hnyav -duty engineering thiab siv machinery.

S690QL yog lub siab - lub zog steel phaj hauv European tus qauv EN 10025-6. "S" txhais tau hais tias European tus qauv qauv hlau, "690" txhais tau tias qhov tsawg kawg nkaus tawm lub zog tom qab quenching thiab tempering yog 690MPa, thiab "QL" txhais tau hais tias cov khoom xa tuaj yog quenched thiab tempered (quenched thiab tempered). tempered). Sib npaug rau lub teb chaws tus qauv Q690E, cov hlau phaj no feem ntau muaj lub zog zoo, tawv thiab vuam kev ua tau zoo, thiab tsim nyog rau kev tsim khoom qis -kub- tiv taus, lub zog loj ntawm cov khoom tseem ceeb uas muaj cov khoom hnyav hauv engineering machinery, mining machinery, lub tsev thiab lwm yam kev lag luam.

Chemical muaj pes tsawg leeg ntawm steel S690QL (1.8928):

Txhua yam khoom ntawm steel S690QL (1.8928):

Vim tias S690QL steel phaj muaj cov yam ntxwv ua tau zoo, nws yog siv rau qis- qhov kub thiab txias, siab - lub zog tseem ceeb, kev tsim kho tshuab, mining machinery structures, thiab lwm yam. European txheem siab- lub zog steel phaj sib haum rau lub teb chaws tus qauv Q690E siab- lub zog phaj rau kev tsim khoom xws li hluav taws xob engineering thiab lwm yam. shovels, hluav taws xob log tsheb thauj khoom, tsheb thauj khoom tsuas, excavators, loaders, bulldozers, ntau yam cranes, thee mine hydraulic txhawb nqa thiab lwm yam khoom siv tshuab thiab lwm yam khoom siv hauv ntau yam engineering. Hauv kev ua haujlwm ntawm cov choj, S690QL steel daim hlau yog siv los tsim cov qauv choj loj, xws li cov choj loj, kev tsheb ciav hlau txuas hniav, thiab lwm yam. Hauv kev tsim kho, S690QL steel phaj yog siv rau hauv cov qauv thiab kev txhawb nqa ntawm siab- nce vaj tsev, factories thiab lwm lub tsev. Hauv kev lag luam ntawm cov nkoj, S690QL steel daim hlau yog siv los tsim cov nkoj nkoj, cabins thiab lwm qhov chaw.

Q690E siab zog qis alloy steel ntawv yog ib qho modulated low alloy siab zog ntawv. Q690E hsla structural steel tsis tsuas yog muaj zog heev, tab sis kuj muaj qee yam toughness, hnav tsis kam, qaug zog thiab ua haujlwm yooj yim thiab tsim cov khoom.

Q690E qis alloy steel phaj: Q= qhia cov ntsiab lus ntawm cov hlau phaj, thiab tseem yog cov ntawv luv ntawm Suav cim "Qu"; 690= qhia txog tus nqi ntawm cov hlau phaj hauv Mpa; 690Mpa qhia tias steel phaj tuaj yeem tiv taus lub siab ntawm 690Mpa; E= sawv cev rau qib.

Q690E cov hlau tsis tshua muaj hlau feem ntau yog siv rau hauv mining machinery, thee mining machinery, marine crane equipment, marine equipment, pressure components, bearing seats, nuclear power equipment, bulldozers, etc. Nws muaj ntau yam kev siv.

Q690E High Strength Phaj Chemical Composition:

Q690E Steel Phaj Mechanical Properties:

GNEE Steel manufactures thiab khoom sivsiab -zoo S690QL thiab Q690E steel daim hlauuas ua raws li EN 10025-6 thiab GB / T 1591-2018 tus qauv. Peb cov khoom tau raug kuaj xyuas zoo (tensile, impact, weldability, and dimensional inspections) kom ntseeg tau tias lawv ua tau raws li cov kev cai nruj tshaj plaws.

Key Supply Advantages:

Ua raws li tag nrho: Cov ntawv pov thawj rau EN, GB, ASTM, thiab ASME cov qauv, txhawb nqa cov ntawv thov thoob ntiaj teb.

Kev kho kom haum: Thickness range 6mm-200mm, dav 1500mm-4800mm, nrog kev txiav, drilling, thiab kev kho deg (kub-dip galvanizing, tiv thaiv xeb xim) kev pabcuam.

Ntiaj teb no Logistics: Exported rau Ecuador, Peru, UAE, Saudi Arabia, Nigeria, Nyab Laj, Thaib teb, thiab Australia, nrog rau cov ntaub ntawv tshaj lij (cov ntaub ntawv pov thawj ntawm keeb kwm, cov ntaub ntawv zoo) thiab ntawm - sij hawm xa tuaj.

Yog xav paub ntxiv txogS690QL siab -toughness steel daim hlau, Q690E siab -lub zog steel qauv, lossis customized steel kev daws teeb meem, thov hu rau peb:

Xov tooj: +86 15824687445

Email:alloy@gneesteelgroup.com

Thov Ib Daim Quote

FAQ

Qhov txawv ntawm S690Q thiab S690QL yog dab tsi?

S690Q: Yam tsawg kawg nkaus toughness kuaj ntawm -20℃(30J nruab nrab). → Hom Kev Siv: Cranes nyob rau hauv huab cua sov, cov khoom siv hauv av. S690QL: Muaj ntawv pov thawj rau -40℃thiab qis dua (Ntau dua lossis sib npaug rau 40J cuam tshuam toughness). → Kev siv tseem ceeb: Arctic pipelines, offshore platforms, mining tsheb hauv Siberia.

Cov khoom siv qib S690QL yog dab tsi?

S690QL yog lub zog siab quenched thiab tempered steel qib uas ua raws li cov lus qhia steel EN 10025. Qhov kev xaiv S690QL yog hais txog qhov tsawg kawg nkaus yield zog ntawm 690 MPa.

S690 qib steel yog dab tsi?

S690 high yield & fine grain steel phaj yog lub zog siab, quenched thiab tempered zoo -grain structural steel. Cov qauv hlau S690 yog siv rau hauv cov qauv uas yuav tsum tiv taus cov khoom hnyav heev. Qib no yog tsim los rau cov qauv uas kev txuag qhov hnyav yog qhov tseem ceeb.

Dab tsi yog qhov sib npaug ntawm S690 steel?

Kwv yees qhov sib npaug
ASTM A514, EN 10149-2 Qib S700MC, AS / NZS 3579 Qib 700, AM 700, Bisalloy 80.

Tus nqi ntawm S690QL cov khoom yog dab tsi?

S690QL High Strength Steel Phaj, Thickness: 5mm txog 150mm ntawm 5,600-13,500 CNY ib tonne (kwv yees . 5.6-13.5 CNY ib kilogram) / 440-900 USD ib tonne (kwv yees . 0.44-0.90 USD ib kilogram))

Lub hardness ntawm S690 QL steel yog dab tsi?

S690QL steel stockholders thiab lwm tus neeg. S690QL yog quenched thiab tempered siab zog steel nkag rau hauv tag nrho daim hlau los yog txiav daim nrog xa mus rau tag nrho cov UK. Nrog nws cov txiaj ntsig siab ntawm qhov tsawg kawg nkaus 690MPa nws muaj lub zog zoo dua li cov qauv carbon steel qib.

Dab tsi yog kev siv lub zog siab S690 steel hauv kev tsim kho?

Lub zog siab S690 steels muaj lub zog zoo heev -rau - tus kheej - qhov hnyav piv, thiab lawv muaj txiaj ntsig zoo los siv rau hauv cov qauv hnyav hnyav. Cov ntawv thov ib txwm muaj xws li pawg thiab kab hauv tsev thiab txhawb cov tswv cuab hauv cov choj.

Qhov txawv ntawm S890QL thiab S690QL yog dab tsi?

S690QL, S890QL, thiab S960QL yog tag nrho cov dej quenched thiab tempered steels uas ua raws li EN10025: 6: 2004 specification. Cov hlau uas muaj zog heev no muaj qhov tsawg kawg nkaus tawm lub zog ntawm 690 MPa, 890 MPa, thiab 960 Mpa feem, ua rau lawv zoo tagnrho rau kev siv hauv kev thauj mus los.

Qhov txawv ntawm S700MC thiab S690ql yog dab tsi?

S700MC Steel yog ib qho ntawm cov qauv steel phaj tsim tshwj xeeb tshaj yog rau cov ntawv thov uas yuav tsum tau muaj zog yield zog. Lawv yog siv rau ntau daim ntawv thov load bearing. Lub S690ql yog cov hlau tsis tshua muaj hlau uas muaj zog thiab tuaj nrog kev sib txuas zoo.

Lub zog ntawm s690 steel yog dab tsi?

690 MPa ua.

Tawm lub zog ntawm 690 MPa. Siv nyob rau hauv cov qauv bearing hnyav hnyav, xws li txuas hniav, offshore drilling rigs thiab cov tsev, nrog rau cov khoom siv hnyav thiab cranes.