High Strength Steel Phaj S690Q, S690QL, S690QL1, Q690D, Q690E, Q960E, S960Q, S960QL

Dec 04, 2025 Tso lus

Yam khoom: Kub Rolled Steel Phaj
Lub zog muaj zog hlau: Q690D, Q690E, Q960E, S690Q, S690QL, S690QL1, S960Q, S960QL
Dav: 2000mm
Ntev: 6000mm
Thickness: 20 hli
Dimension: tuaj yeem ua raws li tus neeg siv khoom loj

 

Product Description

Khoom npe

10mm 8mm Q690d Q690e Q960e Q960d Hlau Phaj Mechanical Engineering Weldox900 Astm A572gr50 A573gr70 High Strength Steel Phaj

Dav

0.6m-3m lossis raws li xav tau

Ntev

4m-12m los yog raws li xav tau

Thickness

3mm-300mm los yog raws li xav tau

Txuj

AISI, ASTM, DIN JIS, GB, SUS, EN, thiab lwm yam.

Kev kho saum npoo

Raws li cov neeg siv khoom xav tau

Khoom siv

BS600MC BS650MC BS700MC BS750MC S690QL S890 S1080

WELDON 700/900 S460M/ML

S460Q/QL S500Q/QL S550Q/QL S620Q/QL S690Q/QL S890Q/QL

Q460C/D/E Q500C/D Q500E Q550C/D Q620C/D/E Q800C/D Q890C/D

GB

Q355 A/B/C/D/E, Q420 A/B/C/D/E, Q460 D/E, Q550QD

TIAB SA 17100

St37

ASTM

A709Gr.36/50/50W, A678GrA/B/C, A572Gr.50/55/60/65,

A573Gr.58/65/70, A633Gr. A/C/D

TS EN 10025

S355JR, S355NL, S355ML, S355M, S355JR/JO/J2/K2

JIS

SS490 A / B / C, SS520 B / C, SM570, SS490, SS540

Daim ntawv thov

Feem ntau siv rau hauv cov khoom siv, kev tsim kho, tsheb, kev lag luam petrochemical, nkoj loj, txuas hniav, cov khoom siv fais fab, nruab nrab thiab siab siab boilers, siab siab hlab ntsha, dov Tshuag, hoisting machinery, mining machinery thiab lwm yam loj welded structural qhov chaw.

MOQ

25tons.Peb kuj tuaj yeem txais cov qauv txiav txim.

 

Mechanical Properties Sib piv

 

Performance Indicator Q690D Q690E Q960E S690Q S690 qw S690 QL 1 S960Q s960 qw
Yield Strength (Rp0.2) Ntau dua lossis sib npaug rau MPa 690 690 960 690 690 690 960 960
Tensile zog (Rm) MPa 770-940 770-940 1050-1250 770-940 770-940 770-940 1050-1250 1050-1250
Elongation (A5) Ntau dua lossis sib npaug li % 14 14 12 14 14 14 12 12
Qhov kub thiab txias (degree) -20 -40 -40 -20 -40 -60 -20 -40
Impact Energy (KV) Ntau dua lossis sib npaug J 34 34 34 30 40 40 30 40
Hardness (HB) 220-280 220-280 280-350 220-280 220-280 220-280 280-350 280-350

 

Tshuaj muaj pes tsawg leeg

 

Lub ntsiab Q690D/E Q960E S690Q/QL/QL1 S960Q/QL
C 0.20 0.20 0.22 0.22
Si 0.60 0.60 0.86 0.86
Mn 1.80 1.80 1.80 1.80
P 0.025 0.025 0.030 0.030
S 0.020 0.020 0.020 0.020
Alloy Elements (Nb + V + Ti) Tsawg dua lossis sib npaug li 0.12 Tsawg dua lossis sib npaug li 0.22 Tsawg dua lossis sib npaug li 0.12 Tsawg dua lossis sib npaug li 0.22
Cr+Ni+Mo Tus nqi tsim nyog Tus nqi tsim nyog (cov ntsiab lus siab dua) Tus nqi tsim nyog Tus nqi tsim nyog (cov ntsiab lus siab dua)
Carbon sib npaug (Ceq) Tsawg dua lossis sib npaug li 0.45 Tsawg dua los yog sib npaug li 0.50 Tsawg dua lossis sib npaug li 0.45 Tsawg dua los yog sib npaug li 0.50

 

Kev sib piv ntawm Cov yam ntxwv tseem ceeb & Daim Ntawv Thov Scenario

 

Q690D, Q690E, Q960E, S690Q, S690QL,S690QL1, S960Q, S960QLS690Q

Cov yam ntxwv tseem ceeb

Basic European txheem qib, -20℃toughness, muaj zog versatility

 

Tej yam kev thov Scenarios

Export rau cov teb chaws Europe/Southeast Asia ib txwm kub tej yaam num: Chaw nres nkoj machinery, tsim steel lug

 

S690 qw

Cov yam ntxwv tseem ceeb

European tus qauv qis- qib kub (-40 degree), zoo heev toughness

 

Tej yam kev thov Scenarios

Cov cheeb tsam txias heev hauv Tebchaws Europe: Arctic pipelines, Siberian mining khoom, offshore platforms

 

S690 QL 1

Cov yam ntxwv tseem ceeb

Ultra- qhov kub tsis tshua muaj zog (-60 degree), yoog rau qhov chaw tshwj xeeb

 

Tej yam kev thov Scenarios

Polar scientific research equipments, LNG cia tanks, txuas hniav nyob rau hauv siab -latitude cheeb tsam

 

S960Q

Cov yam ntxwv tseem ceeb

Basic European ultra{0}} qib siab zog (960MPa), -20℃toughness

 

Tej yam kev thov Scenarios

Export rau European hnyav-load tej yaam num: loj excavator dipper caj npab, hnyav tsheb thav duab

 

Q690D, Q690E, Q960E, S690Q, S690QL,S690QL1, S960Q, S960QL7s960 qw

Cov yam ntxwv tseem ceeb

European ultra- siab zog qis- qib kub (-40 degree), sib npaug zog thiab toughness

 

Tej yam kev thov Scenarios

Northern European heavy machinery, ultra-siab load qauv nyob rau hauv qis-kub ib puag ncig

 

Q690D

Cov yam ntxwv tseem ceeb

Nruab nrab- tsis tshua muaj kub toughness (-20 degree), siab weldability, mainstream Suav txheem qib

 

Tej yam kev thov Scenarios

Qhov kub thiab txias / me me qis- qhov kub thiab txias ib puag ncig: Kev tsim kho tshuab thav ntawv, kev txhawb nqa choj, cov khoom siv tshuab mining

 

Q690E
Cov yam ntxwv tseem ceeb

Tsawg-kub toughness (-40 degree), haum rau cov cheeb tsam txias

 

Tej yam kev thov Scenarios

Sab qaum teb infrastructure, cua turbine yees, qis - kub siab lub plhaub plhaub

 

Q960E

Cov yam ntxwv tseem ceeb

Ultra{0}}siab zog (960MPa) + qis- kub toughness (-40 degree)

 

Tej yam kev thov Scenarios

Hnyav crane booms, armored tsheb chassis, ultra- siab load steel qauv

 

GNEE Steel Phaj Loj Ntau Yam

 

Hlau / Qib

Txuj

Qhov Loj

Kev Xa Khoom

Q420B/C/D/E

GB/T1591

Tsawg dua los yog sib npaug li 150

TSO/N

S460M/ML

TS EN 10025-4

Tsawg dua los yog sib npaug li 100

TMCP

S460Q/QL/QL1

TS EN 10025-6

Tsawg dua los yog sib npaug li 150

Q+T

S460N/NL

TS EN 10025-3

Tsawg dua los yog sib npaug li 200

N

Q500C/D/E

G8/T 1591

150

TMCP/Q+T

Q550C/D/E

GB/T 1591

Tsawg dua los yog sib npaug li 150

TMCP/Q*T

Q690C/D/E

GB / T16270

Tsawg dua los yog sib npaug li 220

Q+T

S690Q/QL/QL1

TS EN 10025-6

Tsawg dua los yog sib npaug li 220

Q+T

QB90C/D/E

GB / T16270

Tsawg dua los yog sib npaug li 150

Q+T

Q890QL/QL1

TS EN 10025-6

Tsawg dua los yog sib npaug li 150

Q+T

Q960C/D/E

GB/T 16270

Tsawg dua los yog sib npaug li 100

Q+T

S960Q/QL

TS EN 10025-6

Tsawg dua los yog sib npaug li 100

Q+T

A514GrB/E/F/H/Q

ASTM A514 Cov Lus Qhia Tshwj Xeeb

Tsawg dua los yog sib npaug li 200

Q+T

 

Q690d Q690e Q960e Q960d Steel Phaj Mechanical Engineering Weldox900 Astm A572gr50 A573gr70 High Strength Steel Phaj Muaj Lub Zog Muaj Zog thiab Tensile Lub Zog thiab Siv dav hauv Coal Mine Machinery
Cov khoom tseem ceeb ntawm lub zog siab steel phaj yog siab zog, tshwj xeeb tshaj yog nyob rau hauv lub normalizing los yog normalizing thiab tempering lub xeev, uas muaj ntau dua txhua yam khoom.

 

High- lub zog steel phaj muaj zog ntau dua qhov kev ntxhov siab thiab lub zog tensile, thiab lawv lub zog feem ntau yog siab dua li ntawm cov hlau zoo tib yam, feem ntau ntawm 350-1000MPa, thaum lub zog ntawm cov hlau zoo tib yam feem ntau ntawm 200-350MPa. cov

This high strength is due to the denser microstructure of high-strength steel plates and the finer grains, ‌which improves the overall mechanical properties of the material. Nyob rau hauv cov nqe lus ntawm kev muaj pes tsawg leeg, ntxiv rau hlau, carbon, manganese thiab lwm yam ntsiab lus, siab - lub zog steel daim hlau kuj ntxiv lwm yam alloying ntsiab xws li silicon, phosphorus, npib tsib xee, thiab lwm yam los txhim kho lawv cov khoom thiab corrosion kuj.

 

Cov Ntsiab Cai Xaiv Cov Ntsiab Cai

Kev xaiv Dimension Cov qib pom zoo
Txuj Kev Cai Q series rau cov haujlwm hauv tsev; S series rau xa tawm mus rau Tebchaws Europe / Africa
Ambient Kub Hauv qab -20 degree: Q690E, S690QL, Q960E, S960QL; Hauv qab -60 degree: Tsuas yog S690QL1
Load Class Kev hnyav hnyav (690MPa): Q690D/E, S690Q/QL/QL1; Hnyav hnyav (960MPa): Q960E, S960Q / QL
Nqi Nyiaj Kev lag luam: Q690D, S690Q; Siab -kawg customized: S690QL1, Q960E
Vuam nyuaj 690MPa qib tau zoo dua weldability dua qib 960MPa (Preheating kub: Ntau dua lossis sib npaug rau 150℃rau qib 690, Ntau dua lossis sib npaug rau 200℃rau 960 qib)

 

Thov Ib Qhov Quote

 

Ntxiv rau S690Q Steel Phaj, GNEE Steel tseem muab ntau yam siab - lub zog steel daim hlau, xws li A514 Qib F, A572 Qib 50, A588 Qib A, S355JR, S690Q, SS400, S690QL, Q345B, Q345B, lwm yam steel phaj xav paub ntxiv koj tuaj yeem hu rau kev sab laj tus xovtooj ntawm +8615824687445 lossis xa email raualloy@gneesteelgroup.com. Koj tuaj yeem sab laj nrog peb, thiab peb txaus siab los teb koj cov lus nug.

 

Peb cov khoom muaj xws li Q690D, Q690E, Q960E, S690Q, S690QL, S960Q, S960QL, S960QL1 qib.

 

Kev cai Dimensions kuj muaj. Txhim kho koj cov haujlwm nrog rau sab saum toj - zoo siab - lub zog steel phaj.

 

Lub zog siab steel phaj S690QL, Q690E, STRENX 700 E thiab Weldox 700E yog tag nrho cov qib steel sib npaug uas yuav tsum tau cuam tshuam qhov ntsuas kub ntawm -40 Degree centigrade nrog qhov tsawg kawg nkaus ntawm kev cuam tshuam lub zog ntawm 30 J ntawm longitudinal V-notch test pieces.E quenching steel yuav tsum tau ua tiav, kev kho cua sov yuav tsum tau ua kom tiav, kev kho cua sov yuav tsum tau ua tiav. phaj S690QL, steel phaj STRENX 700 E thiab steel phaj Weldox 700E.


Steel phaj Q690E los ntawm Suav steel specification GB / T 16270-2009 Lub zog muaj zog steel phaj nyob rau hauv lub quenched thiab tempered mob.

Raws li qhov sib txawv tensile lub zog thiab cuam tshuam qhov ntsuas kub, muaj cov qib steel Q460C steel phaj, Q460D steel phaj, Q460E steel phaj, Q460F steel phaj, Q500C steel phaj, Q500D steel phaj, Q500E steel phaj, Q500F steel phaj, Q550C steel phaj, Q550D steel phaj, Q550D steel phaj, phaj, Q620C steel phaj, Q620D steel Phaj, Q620E steel phaj, Q620F steel phaj, Q690C steel phaj, Q690D steel phaj, Q690E steel phaj, Q690F steel phaj, Q800C steel phaj, Q800D steel phaj, Q800E steel phaj, Q800F steel phaj, Q890C steel phaj, Q898Q90E steel phaj, phaj, Q960C steel phaj, Q960D steel phaj, Q960E steel phaj, Q960F steel phaj.

 

Steel phaj S690QL yog tsim raws li EN tus qauv EN 10025-6 specification, Kub dov siab yield zog structural steels nyob rau hauv lub quenched thiab tempered mob.Lwm tus txheeb ze steel qib xws li S460Q steel phaj, s460QL steel phaj, S460QL1 steel phaj, S5000Q steel phaj, S5000Q steel phaj phaj, S550Q steel phaj, s550QL steel phaj, S550QL1 steel phaj, S620Q steel phaj, s620QL steel phaj, S620QL1 steel phaj, S690Q steel phaj, S690QL steel phaj, S690QL1 steel phaj, S890Q steel phaj, s890QL steel phaj, S890QL1 steel phaj, S960Q steel phaj,