S690ql Steel Plates

S690Q Standard: EN 10025-6:2004, European standard for hot-rolled structural steel. Part 6 – Technical delivery conditions for flat products of high yield strength structural steels in the quenched and tempered condition

Gangsteel produced and export EN10025-6 high strength S690Q steel plate, We had min 1000tons stock for high strength S690Q equal grade and we also provide the cutting service with cnc, water cutting or laser cutting. Related keywords:en s690q,en 10025 s690ql,en 10025-6 s690q,en 10137 2 grade s690q,en 10025-6 s690ql equivalent astm,s690ql en 10025,s690q en 10025-6,en 10025 s690ql1,s690q en 10137-2,en 10137-2 s690ql,s690ql en 10025-6,en 10025 s690q,en 10025 steel,en 10025-s355j2men 10025-2 s355jr,en 10025 astm equivalent,en 10025-6 s690ql,en 10025 s690ql,en 10025 steel equivalent,en 10025 s355k2g4,en 10025-6 s690ql equivalent astm,en 10025-6 s690q,bs en 10025-6-s690ql,acero en 10025-6 s690ql,en 10025 s690ql1,en 10025 p 6 2004 s690ql,en 10025-1 equivalent,ss-en 10025-6 s690ql and en 10025-6 grade s690ql.

The most outstanding properties are the excessive tensile energy and impression toughness, at room and at elevated temperatures, as nicely. However, this steel has a adverse characteristic – proneness to appearance of chilly cracks.

Properties

The study evaluates numerically and experimentally the impact of welding warmth enter parameters on the microstructure and hardness of the heat-affected zone of quenched and tempered and thermo-mechanically controlled course of 690-MPa high-energy metal. Numerical analyses and experimental comparisons have been utilized utilizing three heat enter values (10, 14, and 17 kJ/cm) in order to predict the thermal fields during welding. Experimental evaluation was carried out of the microstructure and microhardness conduct in several HAZ areas. Decreased hardness in the CGHAZ of TMCP metal (240 HV0.1) was attributable to main recrystallization of the microstructure and the formation of extra equilibrium merchandise of austenite decomposition.

For TM steels EN has options regarding flangeability for materials with a nominal thickness t 5 12 mm and roll forming for materials with t 5. For the steel grades S420 and S460 the minimal bend radius is 4 occasions t with the axis of the bend within the transverse direction and 5 occasions t in the longitudinal direction. For normalized or normalized rolled grades with minimum EN10025-6 S690Q steel plate supplier Ref; 460 MPa the maximum stress reduction temperature ought to be 560°C. For the QT steel grades of EN (comparable to EN ) the utmost stress relief temperature must be 30 K under the tempering temperature. For QT steels the purchaser is beneficial to contact the metal producer.

S690Q is stunning yield quality real steels review in the quenched and tempered. The picture S is relating steel, 690 for the base yield quality in thickness under 50mm.The Symbol Q mean the vehicle condition in secured and tempered. S690q could be through the 20-temperature impact and the significance is 30J.Definition of BS7608 fatigue classes for structural steels Concerning the oxy fuel cutting, the Loga mean test values of S355M and S690Q are lower than the corresponding Loga limit values obtained for the design class B, so class B cannot be applied strictly to S355M and S690Q with oxy fuel cut edges. Consequently, the analysis followed here provides the same fatigue class for oxy fuel cut straight Down Loadstone Supplier.Gangsteel supply high strength steel plates in S690Q,S690QL,S690QL1,S890Q,S960Q,S890QL
Equivalent Grades of EN 10025–6:2004 S690QL Steel Plate

Grade	Standards	Country
S690QL EN10137-2 EN10025-6:2004	EN	EUROPE
A709-100	ASTM	USA
TStE690V DILLIMAX 690 NAXTRA 70	DIN, WNr	GERMANY
E690T E690TFP S690T	AFNOR/ NF A36- 204	FRANCE
FeE690VKT	EN	EUROPEAN (OLD)
2625 WELDOX 700	SS	SWEDON
E690	ISO 4952	INTER
JFE HITEN 780LE	JIS	JAPAN
ALFORM 700		AUSTRIA

mechanical properties of grade EN10025-6 S690Q

	Minimum yield strength – ReH MPa			Tensile strength Rm MPa			Minimum elongation – A Lo = 5,65* √So (%)
Steel grade	Nominal thickness mm			Nominal thickness mm
	>3 ≤50	>50 ≤100	>100 ≤150	>3 ≤50	>50 ≤100	>100 ≤150
S690Q	690	650	630	770-940	760-930	710-900	14

EN10025-6 Notch impact test.
Notch impact test – longitudinal. Minimum values of impact energy for impact tests on longitudinal V-notch test pieces for quenched and tempered steel

EN10025 S690Q Structural Steel. EN10025:6:2004 Hot Rolled S690Q, Steel Number 1.8928. 690 N/MM 2 high yield, high strength structural steel plate notch impact tested in longitudinal direction to the rolling direction at 40degree C, thus being excellent in forming and Pharmacia ita welding properties that achieve another higher level of beauty and durability in steel engineering structure. Steel Plate 2.25Cr1Mo0.25V(H) S690QSteel Plate 2.25Cr1Mo0.25V(H) Category Pressure Vessel and Boiler Steel Plate ModelWYJ046 2006 Standard Specification is for boilers and pressure vessels designed in H2 service. The dimension, shape, weight and permissible deviation shall comply with SA20/SA20M.Optimal welding technology of high strength steel S690Q For the S690Q L steel, the recommended . preheating temperature should be 150

Temperature °C		-20	0
Min. absorbed energy J		40	50

Notch impact test – transverse. Minimum values of impact energy for impact tests on transverse V-notch test pieces for quenched and tempered steel, when the impact test on transverse test pieces is agreed at the time of the order.

Temperature °C	-40	-20	0
Min. absorbed energy J	27	30	35

The tables below show the chemical composition of grade EN10025-6 S690Q

	Ladle analysis. Depending on the thickness of the product and the manufacturing conditions, the manufacturer may add to the steel one or several alloying elements up to the maximum values given in order to obtain the specified properties. Nb, Ti, V, Zr shall be at least 0,015 % of a grain-refining element present. Aluminum is also one of these elements. The minimum content of 0,015 % applies to soluble aluminum, this value is regarded as attained if the total aluminum content is at least 0,018 %; in case of dispute the soluble aluminum content shall be determined.
Steel grade	C max. %	Mn max. %	Si max. %	P max. %	S max. %	B max. %	Nb max. %	V max. %	Ti max. %	Cr max. %	Mo max. %	Ni max. %	Cu max. %	Mo max. %	N max. %	Zr max. %	CEV max. %
																	≤50	>50 ≤100	>100 ≤150
S690QL	0,20	1,70	0,80	0,020	0,010	0,005	0,06	0,12	0,05	1,50	0,70	2,0	0,50	0,70	0,015	0,15	0,65	0,77	0,83

 

EN10025-6 S690Q Steel Grade Equivalent Table

European old EU 137 (1983)	France AFNOR	Sweden SS	Germany DIN,WNr
FeE 690 V KT	E690T	2625	TStE690V

Description by Manufacturer
Sell: S690Q, S690QL, S690QL1, S890Q, S890QL, S890QL1, S960Q, S960QL, S620Q, S620QL, S620QL1, S550Q, S550QL, S550QL1, S500Q, S500QL, S500QL1, S460Q, S460QL, S460QL1, Steel plate, EN 10025-4
EN 10025-6 steel grade specification is a high yield strength structural steels in the quenched and tempered condition steel plate grade in S500QL, S500QL1, S460Q, S460QL, S460QL1, S620QL1, S550Q, S550QL, S550QL1, S500Q, S890QL1, S960Q, S960QL, S620Q, S620QL, S690Q, S690QL, S690QL1, S890Q and S890QL steel plate grade.

1. Steel Grade : S690Q, S690QL, S690QL1, S890Q, S890QL, S890QL1, S960Q, S960QL, S620Q, S620QL, S620QL1, S550Q, S550QL, S550QL1, S500Q, S500QL, S500QL1, S460Q, S460QL, S460QL1.

2. Dimension(T*W*L) : Thickness: 6mm to 300mm ; Width: 1500mm to 4020mm ; Length: 4000mm to 18000mm

3. Adopt Standard: EN 10025-6.

4. Heat Treatment:
Hot Rolled, CR, Normalized, Quenched, Tempering, TMCP, Electroslag Remelting Technical.

5. Steel Services: Cutting, Painting, Ball blast, Pretreatment and the Third party in section in DNV, BV, LR, GL, ABS and CCS in super thick ship steel plate

6. Payment Item: 30% TT, or LC and TT

7. Trade Terms: FOB, CFR, CIF

8. Delivery Time: 30-40days

The high quality management staff is employed which are looking on the quality of the plates to guarantee that high quality is maintained until plates attain to its consumers. The high yield power of the base materials have to be taken into account when choosing the filler materials. It ought to be thought of that increased warmth enter leads to decrease tensile properties in the weld steel.

DIN EN S690Q /S690QL/S690QL1 Condition of Delivery Water quenched and tempered. Typical Applications Heavy road vehicleschassis, dumper bodies. Cranes constructionbooms of mobile cranes. Structural steelworksbridges, bridge components, components for offshore structures. Pressure vesselsfixed and transportable storage tanks, vessels.S690Q Steel Plates Manufacturer in China, S690Q Steel The S690Q grade is austenitic in nature suitable for heavy engineering works. Plus, it has good formability and weldability property. Plates are both magnetic and non magnetic in nature. It serves good resistivity towards crevice and pitting cracking subjected to impact loads.S690QL Plate, S690QL Steel Plates, S690QL Quenched and What is S690QL Steel Plate Legally certified industry Rexton steel & alloys are busy in supplying the excellent and desirable quality of S690QL PLATES globally. They are fully focusing on offering clients with the top notch quality of plates and other essential services.

S690Q steel is used in structures subject to extreme loadsmining and heavy construction equipment, crane equipment, offshore drilling platforms, supporting structures for wind turbines, bridges and trestles.Plates of S690Q steel grade MetinvestS690Q structural high strength steel with minimum yield strength of 690 MPa supplied in quenched and tempered condition (Q). Plates of S690 steel grade comply with EN 10025 6 standard.S690Q / 1.8931 SteelNumber Chemical composition S690Q Number1.8931 ClassificationAlloy special steel with specified minimum values of impact energy at temperatures not lower than 20 °C StandardEN 10025 62004 Hot rolled products of structural steels. Technical delivery conditions for flat products of high yield strength structural steels in the quenched and tempered condition

Tmcp 100 Ksi And S690ql S690q Steel Plate, Thickness: 12

Hot forming of S690QL and different excessive yield steels isn’t recommended as the new forming will remove the advantages of the mills tempering process. This means that the new formed plate will then must be tempered again.

• At the identical time, as their deficiency is emphasised the limited and tough weldability.
• In other phrases, a few of these steels are weldable solely with utility of special measures associated to controlled warmth input.
• Existing, very scarce and sometimes unclear and inadequate recommendations for choice of the optimal welding technology are one of the causes of large number of flaws in welded joints.
• In that way, the favorable mechanical properties can be stored throughout the heat affected zone, with situation that the optimum welding know-how is selected.

High Strength Steel Plate

Its mechanical properties are achieved by water quenching adopted by tempering. The generally accepted situations for the strength overmatched welded joints of excessive energy steel are not clearly defined. In this paper, the fracture mechanics evaluation of specimens, with floor notch ideas utterly embedded within the heat affected zones was performed. The outcomes showed that the energy of mismatching of a welded joint triggered a redirection of the crack propagation in the direction of the low power area of the welded joint.

Given that a lot of the power of the plate comes from the optimised tempering course of any advert hoc tempering is more likely to lead to quote different outcomes than these of the initial plate. Consequently the MTC is not going to mirror the precise properties of the steel. One of the advantages that S690QL has over more traditional steels is that whilst on a per ton basis the plates are costlier the development prices could be significantly lowered. This is as a result of far much less metal over all is required, welding prices is reduced and the prices for filler are additionally reduced.

The therapy purifies the plate, resulting in a stiff yet mild – weight metal plate, ready to be used in high-stress areas requiring low weighing materials for structural assist. TM-rolling is defined as a course of during which final deformation is carried out in a certain temperature vary resulting in material properties which can’t be achieved by heat treatment alone. The ensuing metal grade has high strength as well as excessive toughness and at the similar time a minimal alloying content resulting in best weldability. It shouldn’t be uncared for that several different branches started with the appliance of high power metal plate earlier.

We are mega distributors of S690QL1 structural steel plates, in India and international nations. • Pressure vessels like mounted and conveyable storage tanks, vessels, and so forth. use RQT 701, NAXTRA 700 structural metal plates as a result of they’re malleable smoothly, create slim assemblies, save house and include constant machining, necessary in highly effective systems. We create S690QL1 structural metal plates not solely in Stainless Steel but in addition with components like Nickel, Alloy and Manganese to increase overall utility of the plates. Champak Industries’ is a specialist supplier and exporter of High energy steels DILLIMAX 690T Plates.

Our S690Q is a structural steel grade and is produced to give high yield strength during usage. The material can be heat treated using quench and temper techniques. These EN 10025 6 Plates have good forming and welding properties. S690Q plates have higher payload capacity and are energy efficient, hence can be used in leaner structures.S690Q / 1.8928 SteelNumber Chemical composition Nominal thickness = 50(mm) CEV max = 0.65 Nominal thickness from 50 to 100 (mm) CEV max = 0.77 Depending on the thickness of the product and the manufacturing conditions, the manufacturer may add to the steel one or several alloying elements up to the maximum values given in order to obtain the specified propertiesEN 10025 S690QL Brown McFarlaneHigh strength quenched and tempered steel plate can be easily welded and fabricated. We often find that steel plate to EN 10025 S690QL is called different things by different engineers. Plate to this specification and grade is variously described asHigh Strength Quenched and Tempered Steel Plate. If you have requirement for high strength steel plate,please contact us by email.