S690QL khoom yog dab tsi?

Dec 31, 2025 Tso lus

S690QL Ultra High Strength Steel yog dab tsi?

 

  S690 qwyog tus qauv European (EN 10025) ultra-siab- lub zog, quenched, thiab tempered structural steel paub rau nws qhov tshwj xeeb tawm los lub zog (690 MPa), toughness, zoo weldability, thiab qis- qhov kub thiab txias, ua rau nws zoo tagnrho rau sib dua, muaj zog tsim qauv hauv cranes, hnyav, thiab mining. tseem ceeb.

 

Qib kev xaiv ntawm S690QL yog cov hauv qab no:

  • S=Cov Qauv Hlau
  • 690=Yam tsawg kawg nkaus yield zog (MPa)
  • Q=Quenching & Tempering
  • L=Qhov ntsuas kub tsis tshua muaj siab toughness

 

Qhov zoo ntawm S690QL Steel

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Lub zog siab: S690QL muaj lub zog zoo heev, ua rau nws zoo tagnrho rau kev thauj khoom - cov ntawv thov kabmob.

Versatility: Nws tuaj yeem siv rau ntau yam kev lag luam vim nws cov khoom siv ntau yam.

Zoo Toughness: Txawm tias nws lub zog siab, S690QL muaj kev cuam tshuam zoo heev ntawm qhov kub thiab txias.

Weldability zoo: Cov khoom siv no tuaj yeem txuas nrog kev saib xyuas kom zoo thiab ceev faj, ua rau nws tsim nyog rau kev tsim kho thiab kev tsim qauv.

S690QL - Chemical Composition thiab Mechanical Properties

 

Chemical Composition OFS690 qw

Cov tshuaj muaj pes tsawg leeg ntawm S690QL suav nrog:

  • Cov pa roj carbon (C): Max 0.20%
  • Silicon (Si): 0.80%
  • Manganese (Mn): Max 1.70%
  • Phosphorus (P): Max 0.020%
  • Sulfur (S): Max 0.010%
  • Chromium (Cr): Max 1.50%
  • Molybdenum (Mo): Max 0.70%
  • Nickel (Ni): Max 2.00%
  • Boron (B): Max 0.005%

Cov ntsiab lus no pab txhawb rau cov hlau lub zog, toughness, thiab weldability.

 

Mechanical Properties ntawm S690QL

Mechanical Properties ntawm S690QL
Lub npe     Mechanical Properties (ambient kub)
Lub npe hlau Hlau Number   Min. Yield zog ReH MPa   Tensile zog Rm MPa   Min. & elongation tom qab tawg
  Nominal thickness (hli)   Nominal thickness (hli)    
  >3 <50 >50 <100 >100 <150   >3 <50 >50 <100 >100 <150    
S690 qw 1.8931   690 650 630   770/940 760/930 710/900   14

 

Kev kho cua sov

S690QL steel yog quenched thiab tempered, uas txhais tau hais tias nws dhau los ntawm cov txheej txheem kev kho cua sov uas muaj cua sov cov hlau mus rau qhov kub thiab txias thiab txias sai sai (quenching), ua raws li tempering (reheating rau qis dua thiab tom qab ntawd txias). Qhov no ua rau muaj zog thiab toughness.

Quenching:Cov hlau yog rhuab mus rau ib qho kub thiab txias txias, uas ua rau kom cov khoom hardness.

Tempering: Cov hlau yog ces tempered los kho cov hardness thiab toughness, kom ntseeg tau tias cov khoom tsis dhau nkig rau nws npaj siv.

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Weldability

 

S690QL steel yog lub npe hu rau nws zoo weldability. Txawm li cas los xij, yuav tsum tau ceev faj tshwj xeeb thaum vuam vim nws lub zog siab. Cov txheej txheem vuam yuav tsum siv tsawg - hydrogen electrodes, thiab cov khoom yuav tsum tau preheated thiab tom qab-weld kub kho kom txo tau qhov kev pheej hmoo ntawm tawg.

 

Kev siv ntawm S690QL Ultra High Strength Steel

 

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Kev tsim kho thiab Infrastructure

Hauv kev tsim kho kev lag luam, S690QL yog siv los tsim cov qauv tsim uas yuav tsum muaj kev thauj khoom siab -cov kabmob muaj peev xwm thiab kev ua haujlwm zoo, xws li txuas hniav, siab - cov tsev nce siab, thiab chaw ntau pob. Nws muaj peev xwm tiv taus cov khoom hnyav yam tsis muaj kev cuam tshuam cov qauv kev ncaj ncees ua rau nws muaj txiaj ntsig zoo rau cov haujlwm tsim kho vaj tsev.

Heavy Machinery thiab khoom siv

Kev tsim cov tshuab hnyav, suav nrog cranes, lub ntiaj teb -cov cuab yeej txav, thiab cov tshuab mining, tau txais txiaj ntsig los ntawm lub zog siab thiab kav ntev ntawm S690QL. Nws ua kom ntseeg tau tias cov tshuab no tuaj yeem ua haujlwm hauv cov xwm txheej hnyav thiab nqa cov khoom hnyav.

Tsheb thauj mus los thiab Automotive kev lag luam

Hauv kev thauj mus los, S690QL yog siv los tsim cov khoom siv rau hnyav - cov tsheb thauj khoom, cov tsheb thauj khoom, thiab lwm yam tsheb uas yuav tsum tau ua kom muaj zog thiab ua haujlwm ntev. Nws siv ua rau muaj kev nyab xeeb dua, txhim khu kev qha tsheb muaj peev xwm tuav cov haujlwm xav tau.

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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.

Thov Ib Daim Quote

 

GNEE Steel - Lub zog, kev ntseeg siab, thiab kev ntseeg thoob ntiaj teb.

 

Dab tsi yog cov khoom siv S690QL?

S690QL yog asiab -lub zog, quenched thiab tempered structural steel. Nws muaj npe nrov rau nws lub zog tensile thiab toughness, ua rau nws haum rau hnyav - daim ntawv thov.

 

Qhov sib npaug ntawm S690QL yog dab tsi?

Kwv yees qhov sib npaug ntawm S690QL:
ASTM A514, EN 10149-2 Qib S700MC, AS / NZS 3579 Qib 700, AM 700, Bisalloy 80.

 

Dab tsi ntawm cov hlau yog S690?

S690 QL yog aHigh yield structural steel qib ua raws li EN 10025: 6: 2004. Cov khoom siv los kho cua sov siv cov txheej txheem quench thiab temper thiab muaj cov khoom zoo bending thiab vuam

 

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.

 

Khoom Qhia

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Packing & Shipping

 

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Exhibition thiab cov neeg tuaj xyuas

 

GNEE Global Exhibition Record

 

 

 
 

 

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