↵Mus yuav S690Qsiab -lub zog steel phaj,ua ntej txheeb xyuas koj qhov project xav tau (thickness, daim ntawv thov, cov qauv zoo li EN 10025-6), tom qab ntawd los ntawm cov chaw muag khoom muaj koob npe nrov (xws li Gnee Steel), thov cov ncauj lus kom ntxaws specs thiab cov ntawv pov thawj zeb, sib tham tom qab ua tiav (vuam / txiav), thiab ua tiav nrog tus neeg muag khoom muab cov nqi sib tw, kev xa khoom zoo, thiab kev ruaj ntseg zoo.
S690Q Siab -Lub zog steel phaj
Raws li niaj hnub engineering tej yaam num txuas ntxiv thovcov qauv sib dua, muaj peev xwm thauj khoom ntau dua, thiab txhim kho kev nyab xeeb, S690Q siab -lub zog steel phajtau dhau los ua cov khoom siv hauv kev tsim kho, nqa, thiab kev lag luam hnyav. Txawm li cas los xij, kev yuav S690Q steel tsis yog hais txog tus nqi xwb - nws yuav tsum muaj kev nkag siab meej txogcov qauv, kev tswj kom zoo, kev muaj peev xwm ntawm tus neeg muag khoom, thiab kev xav tau ntawm daim ntawv thov.
Raws li tus kws tshaj lijsiab -lub zog steel phaj tsum, GNEE Steelmuab phau ntawv qhia tswv yim no los pab cov neeg yuav khoom thoob ntiaj tebEN 10025-6 S690Q steel phajnrog kev ntseeg siab thiab kev ua haujlwm zoo.
S690Q High -Lub zog steel phaj yog dab tsi?
S690Qyog aquenched thiab tempered structural steelteev nyob rau hauvTS EN 10025-6.
S- Cov qauv hlau
690- Yam tsawg kawg yield zog ntawm690 MPa ua
Q- quenched thiab tempered khoom xa tuaj
S690Q steel phaj muaj qhov sib npaug zoo ntawmsiab zog, zoo toughness, thiab workable weldability, ua rau nws siv dav hauv kev thov cov qauv siv.

Master lub Core Properties ntawm S690Q Steel Phaj
Ua ntej yuav khoom, nkag siab txog cov khoom tseem ceeb ntawm S690Q yog lub hauv paus kom tsis txhob muaj kev xaiv tsis raug. Raws li quenched thiab tempered siab - lub zog structural steel, S690Q muaj cov yam ntxwv hauv qab no: nws tuaj yeem tiv taus qhov chaw ua haujlwm hnyav nrog qhov zoo qis - kub toughness (kev sim cuam tshuam ntawm -40℃); nws muaj weldability zoo heev, uas yog qhov tseem ceeb rau loj - nplai engineering installation; thiab nws ua raws li EN 10025-6 cov qauv, cov txheej txheem tseem ceeb rau cov hlau muaj zog hauv European lag luam.
Thaum sib txuas lus nrog cov neeg muab khoom, paub meej meej seb cov khoom puas tau raws li EN 10025-6 daim ntawv pov thawj, vim tias cov hlau tsis muaj ntawv pov thawj yuav muaj kev phom sij zais hauv kev thauj khoom -cov kabmob muaj peev xwm. Rau tej yaam num nyob rau hauv tshwj xeeb teb (xws li offshore los yog high-altitude lug), ntxiv yuav tsum tau rau corrosion kuj los yog qaug zog zog yuav tsum tau muab tso rau pem hauv ntej.
Yuav Yuav Li Cas S690Q Siab -Lub Zog Hlau Phaj
Kauj Ruam 1: Paub meej txog cov kev xav tau
Thaum yuav S690Q steel phaj, qhia meej meej:
Phaj thickness, dav, thiab ntev
Quantity thiab shipping lub sij hawm
Kev ntsuas cuam tshuam (-20℃tus qauv)
Deg mob thiab kam rau ua
Kev kuaj ntxiv xws li kuaj ultrasonic (UT)
Muab cov lus qhia meej meej kom tsis txhob nkag siab yuam kev thiab qeeb.

Kauj Ruam 2: Txheeb xyuas tus qauv thiab ntawv pov thawj
Xyuas kom S690Q steel phaj ua raws li tag nrhoTS EN 10025-6. Tus neeg muag khoom ntseeg siab yuav tsum muab:
EN 10204 3.1 lossis 3.2 mill daim ntawv pov thawj
- Chemical composition thiab mechanical property reports
- Charpy V-cov txiaj ntsig ntawm qhov ntsuas qhov ntsuas
- Kev kho cua sov thiab cov ntaub ntawv traceability
Ntawm GNEE Steel, tag nrho S690Q daim hlau tau muab nrog cov ntaub ntawv tiav rau cov haujlwm thoob ntiaj teb.
Kauj Ruam 3: Ntsuas Cov Khoom Siv Muaj Peev Xwm
Kev xaiv tus neeg muag khoom zoo yog qhov tseem ceeb.
Ib tug trustworthy S690Q steel phaj tsum yuav tsum muaj:
- Kev paub nrog siab -lub zog thiab Q&T steels
- Cov khoom ruaj khov los ntawm cov khoom tsim nyog
- Cov kws tshaj lij technical thiab export pab pawg
- Pov thawj thoob ntiaj teb kev xa khoom muaj peev xwm
Tuam Tshoj -cov chaw muag khoom hauv tebchaws nyiamGNEE Steelua keadvanced ntau lawm technology thiab kev sib tw nqi, ua rau lawv xaiv muaj zog rau cov neeg yuav khoom thoob ntiaj teb.

Kauj Ruam 4: Xav txog Vuam thiab Fabrication Support
Txawm hais tias S690Q muaj qhov zoo weldability, cov txheej txheem tsim nyog yog qhov tseem ceeb:
- Siv cov khoom siv hluav taws xob tsawg- hydrogen welding
- Ua kom haum preheating raws li thickness
- Tswj cov cua kub tawm thaum lub sij hawm vuam
- Ua raws li cov txheej txheem vuam tsim nyog (WPS)
Cov neeg muab khoom uas muabkev qhiatuaj yeem pab txo qhov kev pheej hmoo ntawm kev tsim khoom thiab xyuas kom muaj kev ua haujlwm zoo.
Kauj Ruam 5: Sib piv Nqe vs Tag Nrho Cov Nqi Ua Haujlwm
Thaum tus nqi ib tuj tseem ceeb, tsom rautag nrho qhov project tus nqi:
- S690Q tso cai txo phaj thickness
- Tsawg steel qhov hnyav txo cov nqi thauj thiab kev teeb tsa
- Tsawg weld seams txo kev ua haujlwm thiab sijhawm tshuaj xyuas
Feem ntau, S690Q xazoo dua lifecycle tus nqintau dua - lub zog steels.
Cov ntawv thov ntawm S690Q Steel Phaj
Ua ntej yuav S690Q, nws yog ib qho tseem ceeb kom paub meej tias nws puas phim koj qhov project xav tau. Cov ntawv thov uas muaj xws li:
- Mobile thiab crawler cranes
- Lifting booms thiab caj npab
- Offshore thiab cua zog qauv
- Cov tsheb thauj hnyav
- Kev tsim kho thiab mining machinery
- Siab -kev nyuaj siab welded steel qauv
Rau tej yaam num uas yuav tsum taumuaj zog dua S355 lossis S460, tab sis tsawg fabrication complexity tshaj ultra-siab-lub zog steels, S690Q yog ib qho zoo tagnrho tov.
Hu rau GNEE Steel Hnub no
Yog tias koj tab tom npaj yuav khoomS690Q siab -lub zog steel phaj, GNEE Steel yog koj tus khub txhim khu kev qha. Tiv tauj peb hnub no rau cov kws tshaj lij cov lus qhia, cov lus hais ceev ceev, thiab siab - cov kev daws teeb meem zoo rau steel raws li koj qhov project xav tau.
GNEE Steel - Lub zog, kev ntseeg siab, thiab kev ntseeg thoob ntiaj teb.
Dab tsi yog qhov sib npaug ntawm S690QL steel?
Kwv yees qhov sib npaug
ASTM A514, EN 10149-2 Qib S700MC, AS / NZS 3579 Qib 700, AM 700, Bisalloy 80.
S690 qib steel yog dab tsi?
S690 siab yield & nplua grain steel phaj yoglub 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 txawv ntawm S690Q thiab S690QL?
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.
Lub zog tawm los ntawm S690Q yog dab tsi?
690 770-940
Mechanical zog ntawm S690Q steel
| Nominal ntsuas, mm | Yam tsawg kawg nkaus tawm lub zog, ReH (MPa) | Qhov kawg tensile zog, Rm (MPa) |
|---|---|---|
| >3 Tsawg dua lossis sib npaug li 50 | 690 | 770-940 |
| >50 Tsawg dua los yog sib npaug rau 100 | 650 | 760-930 |
| >100 Tsawg dua los yog sib npaug rau 150 | 630 | 710-900 |
Khoom Qhia


Packing & Shipping


Exhibition thiab cov neeg tuaj xyuas

GNEE Steel kuj muab ntau yam siab - lub zog steel phaj, xws li A514 Qib F, A572 Qib 50, A588 Qib A, S355JR, S690Q, SS400, S690QL, Q345B, Q345E, thiab lwm yam. Yog tias koj xav paub ntau ntxiv txog cov hlau phaj +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 Carbon thiab qis- alloy High- lub zog Steels muab los ntawm GNEE | |||||
| ASTM/ASME | ASTM A36 / A36M / ASTM A36M / ASTM A36 / ASTM A36 / ASTM A36 / ASTM A36 / ASTM A36 / ASTM A36 / ASTM A36 / ASTM A36 / ASTM A36 / ASTM A36 / ASTM A36 / A36M / ASTM A36 / ASTM A36 / A36M / ASTM A36 / ASTM A36 / ASTM A36 / ASTM A36 / A36M / ASTM A36 / ASTM A36 / ASTM A36 / ASTM A36 / A36M / ASTM A36 / ASTM A36 / ASTM A36 / A36M) thiab ASTM A36 | ASTM A36 | |||
| ASTM A283 / A283M ASTM A283 / ASTM A283 / ASTM A283 / ASTM A283 / ASTM A283 / ASTM A283 / ASTM A283 / ASTM A283 / ASTM A283 / ASTM A283 / ASTM A283 / A283M / ASTM A283 / ASTM A283 / ASTM A283 / ASTM A283 / ASTM A283 / ASTM A283 / ASTM A283 / ASTM A283 / ASTM A283 / ASTM A283 / ASTM A283 / ASTM A283 / ASTM A283 / ASTM A283 / ASTM A283 / ASTM A283 / ASTM A283 / ASTM A283 / ASTM A283 / ASTM A283 / ASTM A283) lossis ASTM A283M | ASTM A283 Qib A | ASTM A283 Qib B | ASTM A283 Qib C | ASTM A283 Qib D | |
| ASTM A514/A514M | ASTM A514 Qib A | ASTM A514 Qib B | ASTM A514 Qib C | ASTM A514 Qib E | |
| ASTM A514 Qib F | ASTM A514 Qib H | ASTM A514 Qib J | ASTM A514 Qib K | ||
| ASTM A514 Qib M | ASTM A514 Qib P | ASTM A514 Qib Q | ASTM A514 Qib R | ||
| ASTM A514 Qib S | ASTM A514 Qib T | ||||
| ASTM A572/A572M | ASTM A572 Qib 42 | ASTM A572 Qib 50 | ASTM A572 Qib 55 | ASTM A572 Qib 60 | |
| ASTM A572 Qib 65 | |||||
| ASTM A573 / A573M / ASTM A573 / ASTM A573 / ASTM A573 / ASTM A573 / ASTM A573 / ASTM A573 / ASTM A573 / ASTM A573 / ASTM A573 / ASTM A573 / ASTM A573 / ASTM A573 / ASTM A573 / ASTM A573 / ASTM A573 / ASTM A573 / ASTM A573 / ASTM A573 / ASTM A573 / ASTM A573 / ASTM A573 / ASTM A573 / ASTM A573 / ASTM A573 / ASTM A573 / ASTM A573 / ASTM A573 / ASTM A573 / ASTM A573 / ASTM A573) thiab ASTM A573 | ASTM A573 Qib 58 | ASTM A573 Qib 65 | ASTM A573 Qib 70 | ||
| ASTM A588 / A588M Kev Cai | ASTM A588 Qib A | ASTM A588 Qib B | ASTM A588 Qib C | ASTM A588 Qib K | |
| ASTM A633 / A633M / ASTM A633 / ASTM A633 / ASTM A633 / ASTM A633 / ASTM A633 / ASTM A633 / ASTM A633 / ASTM A633 / ASTM A633 / ASTM A633 / ASTM A633 / ASTM A633 / ASTM A633 / ASTM A633 / ASTM A633 / ASTM A633 / ASTM A633 / ASTM A633 / ASTM A633 / ASTM A633 / ASTM A633 / A633M / ASTM A633 / ASTM A633 / ASTM A633 / ASTM A633 / ASTM A633 / ASTM A633 / ASTM A633 / ASTM A633 / ASTM A633 / ASTM A633) thiab ASTM A633 | ASTM A633 Qib A | ASTM A633 Qib C | ASTM A633 Qib D | ASTM A633 Qib E | |
| ASTM A656 / A656M / ASTM A656 / ASTM A656 / ASTM A656 / ASTM A656 / ASTM A656 / ASTM A656 / ASTM A656 / ASTM A656 / ASTM A656 / ASTM A656 / ASTM A656 / ASTM A656 / ASTM A656 / A656M / ASTM A656 / ASTM A656 / ASTM A656 / ASTM A656 / ASTM A656 / ASTM A656 / ASTM A656 / ASTM A656 / ASTM A656 / ASTM A656 / ASTM A656 / ASTM A656 / ASTM A656 / A656M / ASTM A656 / A656M / ASTM A656 / A656M) thiab ASTM A656 / A656M | ASTM A656 Qib 50 | ASTM A656 Qib 60 | ASTM A656 Qib 70 | ASTM A656 Qib 80 | |
| ASTM A709 / A709M / ASTM A709 / ASTM A709 / ASTM A709 / ASTM A709 / ASTM A709 / ASTM A709 / ASTM A709 / ASTM A709 / A709M / ASTM A709 / ASTM A709 / ASTM A709 / A709M / ASTM A709 / A709M / ASTM A709 / ASTM A709 / ASTM A709 / A709M / ASTM A709 / A709M / ASTM A709 / A709M / ASTM A709 / A709M / ASTM A709 / A709M / ASTM A709 / ASTM A709 / A709M / ASTM A709 / A709M / ASTM A709 / A709M) thiab ASTM A709 / A709M | ASTM A709 Qib 36 | ASTM A709 Qib 50 | ASTM A709 Qib 50S | ASTM A709 Qib 50W | |
| ASTM A709 Qib HPS 50W | ASTM A709 Qib HPS 70W | ASTM A709 Qib 100 | ASTM A709 Qib 100W | ||
| ASTM A709 Qib HPS 100W | |||||
| ASME SA36/SA36M | ASME SA36 | ||||
| ASME SA283/SA283M | ASME SA283 Qib A | ASME SA283 Qib B | ASME SA283 Qib C | ASME SA283 Qib D | |
| ASME SA514/SA514M | ASME SA514 Qib A | ASME SA514 Qib B | ASME SA514 Qib C | ASME SA514 Qib E | |
| ASME SA514 Qib F | ASME SA514 Qib H | ASME SA514 Qib J | ASME SA514 Qib K | ||
| ASME SA514 Qib M | ASME SA514 Qib P | ASME SA514 Qib Q | ASME SA514 Qib R | ||
| ASME SA514 Qib S | ASME SA514 Qib T | ||||
| ASME SA572/SA572M | ASME SA572 Qib 42 | ASME SA572 Qib 50 | ASME SA572 Qib 55 | ASME SA572 Qib 60 | |
| ASME SA572 Qib 65 | |||||
| ASME SA573/SA573M | ASME SA573 Qib 58 | ASME SA573 Qib 65 | ASME SA573 Qib 70 | ||
| ASME SA588/SA588M | ASME SA588 Qib A | ASME SA588 Qib B | ASME SA588 Qib C | ASME SA588 Qib K | |
| ASME SA633/SA633M | ASME SA633 Qib A | ASME SA633 Qib C | ASME SA633 Qib D | ASME SA633 Qib E | |
| ASME SA656/SA656M | ASME SA656 Qib 50 | ASME SA656 Qib 60 | ASME SA656 Qib 70 | ASME SA656 Qib 80 | |
| ASME SA709/SA709M | ASME SA709 Qib 36 | ASME SA709 Qib 50 | ASME SA709 Qib 50S | ASME SA709 Qib 50W | |
| ASME SA709 Qib HPS 50W | ASME SA709 Qib HPS 70W | ASME SA709 Qib 100 | ASME SA709 Qib 100W | ||
| ASME SA709 Qib HPS 100W | |||||
| TS EN 10025 | TS EN 10025-2 | EN10025-2 S235J0 | EN10025-2 S275J0 | EN10025-2 S355J0 | EN10025-2 S355K2 |
| TS EN 10025-2 S235JR | TS EN 10025-2 S275JR | TS EN 10025-2 S355JR | EN10025-2 S420J0 | ||
| EN10025-2 S235J2 | EN10025-2 S275J2 | EN10025-2 S355J2 | |||
| TS EN 10025-3 | TS EN 10025-3 S275N | TS EN 10025-3 S355N | TS EN 10025-3 S420N | TS EN 10025-3 S460N | |
| TS EN 10025-3 S275NL | TS EN 10025-3 S355NL | TS EN 10025-3 S420NL | TS EN 10025-3 S460NL | ||
| TS EN 10025-4 | TS EN 10025-4 S275M | TS EN 10025-4 S355M | TS EN 10025-4 S420M | TS EN 10025-4 S460M | |
| EN10025-4 S275ML | EN10025-4 S355ML | EN10025-4 S420ML | EN10025-4 S460ML | ||
| TS EN 10025-6 | TS EN 10025-6 S460Q | TS EN 10025-6 S460QL | EN10025-6 S460QL1 | EN10025-6 S500Q | |
| EN10025-6 S500QL | EN10025-6 S500QL1 | TS EN 10025-6 S550Q | EN10025-6 S550QL | ||
| EN10025-6 S550QL1 | EN10025-6 S620Q | EN10025-6 S620QL | EN10025-6 S620QL1 | ||
| EN10025-6 S690Q | EN10025-6 S690QL | EN10025-6 S690Q1 | TS EN 10025-6 S890Q | ||
| TS EN 10025-6 S890QL | EN10025-6 S890QL1 | TS EN 10025-6 S960Q | TS EN 10025-6 S960QL | ||
| TS EN 10149 | TS EN 10149-2 | S315 MC | S355MC | S420 MC | S460 MAS |
| S500 MC | S550 MC | S600 MC | S650 MC | ||
| S700 MC | S900 MAS | S960 MAS | |||
| JIS | JIS G3101 | JIS G3101 SS330 | JIS G3101 SS400 | JIS G3101 SS490 | JIS G3101 SS540 |
| JIS G3106 | JIS G3106 SM400A | JIS G3106 SM400B | JIS G3106 SM400C | JIS G3106 SM490A | |
| JIS G3106 SM490YA | JIS G3106 SM490B | JIS G3106 SM490YB | JIS G3106 SM490C | ||
| JIS G3106 SM520B | JIS G3106 SM520C | JIS G3106 SM570 | |||
| DIN | TIAB SA 17100 | DIN 17100 St52-3 | DIN 17100 St37-2 | DIN 17100 St37-3 | DIN 17100 RST37-2 |
| DIN 17100 USt37-2 | |||||
| TIAB SA 17102 | DIN 17102 STE 315 | DIN17102 EstE315 | DIN 17102 TST 315 | DIN17102 WSTE315 | |
| DIN 17102 STE 355 | DIN17102 ESTE355 | DIN 17102 TST 355 | DIN17102 WSTE355 | ||
| DIN 17102 STE 380 | DIN17102 ESTE380 | DIN 17102 TST 380 | DIN17102 WSTE380 | ||
| DIN 17102 STE 420 | DIN17102 ESTE420 | DIN 17102 TSO 420 | DIN17102 WSTE420 | ||
| DIN 17102 STE 460 | DIN17102 ESTE460 | DIN 17102 TSO 460 | DIN17102 WSTE460 | ||
| DIN 17102 STE 500 | DIN17102 ESTE500 | DIN 17102 TST 500 | DIN17102 WSTE500 | ||
| DIN17102 EstE285 | |||||
| GB | GB / T700 | GB/T700 Q235A | GB/T700 Q235B | GB / T700 Q235C | GB/T700 Q235D |
| GB/T700 Q275 | |||||
| GB/T1591 | GB/T1591 Q345A | GB/T1591 Q390A | GB/T1591 Q420A | GB/T1591 Q420E | |
| GB/T1591 Q345B | GB/T1591 Q390B | GB/T1591 Q420B | GB/T1591 Q460C | ||
| GB/T1591 Q345C | GB / T1591 Q390C | GB/T1591 Q420C | GB/T1591 Q460D | ||
| GB/T1591 Q345D | GB/T1591 Q390D | GB/T1591 Q420D | GB/T1591 Q460E | ||
| GB/T1591 Q345E | GB/T1591 Q390E | ||||
| GB / T16270 | GB / T16270 Q550C | GB / T16270 Q550D | GB / T16270 Q550E | GB / T16270 Q550F | |
| GB / T16270 Q620C | GB / T16270 Q620D | GB / T16270 Q620E | GB / T16270 Q620F | ||
| GB / T16270 Q690C | GB / T16270 Q690D | GB / T16270 Q690E | GB / T16270 Q690F | ||
| GB / T16270 Q800C | GB / T16270 Q800D | GB / T16270 Q800E | GB / T16270 Q800F | ||
| GB / T16270 Q890C | GB / T16270 Q890D | GB / T16270 Q890E | GB / T16270 Q890F | ||
| GB / T16270 Q960C | GB / T16270 Q960D | GB / T16270 Q960E | GB / T16270 Q960F | ||
| GB / T16270 Q500 | |||||







