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Gangsteel Sell EN 10025-6 S890QL Extra High Strength Steel Plate and export EN10025-6 S890QL Quenched and Tempered Structural Steel IN China.What is EN 10025-6 Grade? S890QL Grade Designation , S = Structural Steel, 890 = minimum yield strength (MPa), Q = & Tempering and L = Low notch toughness testing temperatures

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Euronorm EN S890QL Plates and extensive flats manufactured from high yield strength structural steels in the quenched and tempered or precipitation hardened circumstances. Delivery situations for quenched and tempered steels and S890QL Mechanical Properties, Chemical Element, Cross Reference, Datasheet. Welding consumables that produce tensile properties overmatching those of 690 or 890 MPa QT-steel require comparatively high alloy content material.

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For flame slicing of the material temperature is RT. however, preheating temperature are recommended to get desired thickness of plates. for getting forty mm thickness the preheating temperature is 100degree C and to get 80 mm thickness the temperature for flame slicing ought to be one hundred diploma C. The plates are cold formed EN10025-6 S890QL Steel supplier four instances larger than its longitudinal thickness and three times to the rolling course. The annealing of plate is feasible upto 580 diploma C without any stress. No compromise on high quality makes us the main stockists of ISO4952 E890 High-Strength Quenched and Tempered Steel Plates, able to tackle the world.

S890QL meets the necessities of EN for the corresponding grades. Typical functions are demanding load-bearing constructions.This type of steel which is properly over thrice the power of a primary S275 structural metal is still comparatively easy to weld and fabricate. S890Q permits to make weight financial savings or support larger stresses and thus carry higher payload for lifting and transportation tools.

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S890QL Structural Steel Plates have occupied the trade by their excessive yield energy to hold together structures for hundreds of years. Conquest Steel and Alloys are distributors of XABO 890 Structural Steel Plates, one of many strongest Steel plates which might be recognized for being resourceful, adaptable and price-environment friendly. The delivery situations for plates of 10CrMo9-10 shall be N+T or Q+T. The supply conditions for plates of BHW35 shall be Normalized +Tempered.

  • Yield strength at room and elevated temperatures, creep reisistance, and impression power are all important mechanical properties for these functions.
  • In addition, the material properties can change because of thermal effects during lengthy-term service of the stress vessels.
  • They have energy 4 occasions larger than the ordinary structural metal.
  • Heat-remedy circumstances throughout plate production (normalizing, tempering, quenching, tempering, and stress-relief annealing) all affect properties.
  • Chemical composition and plate thickness aren’t the one components that influence materials properties.

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Delivery conditions of s890q, s890ql, and s890ql1 steel plates. Quenching + tempering (q). Note: direct quenching followed by tempering after hot rolling is equivalent to conventional quenching and tempering.6. Impact properties of s890q, s890ql, and s890ql1 steel plates and S890q at – 20 ��, s890ql at – 50 ��, s890ql at – 60 ��

S890QL is extra high strength steel to EN10025-6:2004, and the steel number is 1.8983. S890QL has a minimum yield strength of 890Mpa in quenched and tempered conditions; with its low temperature of -40 ºC, this steel grade performs good durability in extreme environments.

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The surface quality of plates shall be in accordance with witness. The chemical composition of plates shall be accordance with the next table 1. Described high-yield strength S890QL structure iron has 85% tempered sorbite and 15% tempered martensite. S890QL Structural Steel plate combines power with glorious formability and weldability. S890QL Plate is used in different purposes corresponding to the construction trade, heavy transportation, machine building, and lifting tools.

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The plates are quenched with pressurised water sprays to maximise the cooling price and guarantee transformation of the microstructure into martensite or bainite by way of the thickness. The tempering course of that follows quenching is a crucial factor controlling the plate’s ultimate mechanical properties. A excessive density of dislocations and excessive inside stresses characterize the martensitic microstructure in the as-quenched state.

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en 10025-6 s890ql steel plates Mechanical Properties

Plate Thickness
MM

Yield
Strength ReH(Mpa)

Tensile Strength Rm(Mpa)

Elongation
A5%
Minimum

3 to 50

890

940~1100

11

> 50 to 100

830

880~1100

11

Technical conditions for s890q, s890ql and s890ql1 steel plates
1. S890 steel plate is a quenched and tempered high strength steel plate with series grades of s890q, s890ql and s890ql1. It is a low non alloy structural steel plate with European standard en10025-6. It can be produced by Wuyang Iron and steel company in China. In order to ensure its performance, the carbon content of this kind of steel plate is less than 0.2%.
2. S890q, s890ql and s890ql1 steel plates, where s means structural steel, Q means impact temperature of steel plate is – 20 ° C,Then QL means the impact temperature of the steel plate is – 50 ° C. guess what ql1 stands for, ql1 means the impact temperature of the steel plate is – 60 ° C, 890 means the minimum yield strength value specified by the thickness of (50 mm),
Chemical Composition – EN 10025-6 S890QL. Content % (ladle analysis), maximum.

C

SI

MN

P

S

B

CR

CU

MO

0.20

0.80

1.70

0.020

0.010

0.005

1.50

0.50

0.70

N

NB*

NI

TI*

V*

ZR*

 

 

 

0.015

0.06

2.0

0.05

0.12

0.15

 

 

 

EN 10025-6 s890ql steel plates V Notch Impact Test

Position of Samples

0 ºC

-20 ºC

-40 ºC

Longitudinal

50 Joules

40 Joules

30 Joules

Transverse

35 Joules

30 Joules

27 Joules

en 10025-6 s890ql steel plates Quenched and Tempered Structural Steel

Minimum recommended inside bending radius

Axis of bend in transverse direction
3.0t

Axis of bend in longitudinal direction
4.0t

3. The steel specified in this standard can be used for the production of hot plate with minimum nominal thickness of 3 mm and maximum nominal thickness of less than 150 mm for S460, S500, S550, S620, s690, S890 and s960 series steel plates. The minimum yield strength specified for Quenched and tempered steel is 460mpa1) to 960 mpa1)
4. Production size; Thickness; 6-300mm, width max 3800mm length.
en 10025-6 s890ql Chemical Composition

C

Si

Mn

P

S

B

Cr

Cu

Mo

0.20

0.80

1.70

0.020

0.010

0.005

1.50

0.50

0.70

N

Nb*

Ni

Ti*

V*

Zr*

0.015

0.06

2.0

0.05

0.12

0.15

PLATE THICKNESS MM

YIELD STRENGTH REH (MPA)

TENSILE STRENGTH R(MPA)

ELONGATION A5 % MINIMUM

IMPACT STRENGTH J, MINIMUM

3 to50

890

940 – 1100

11

30 @ -40º C

50to 100

830

880 – 1100

11

30 @ -40º C

en 10025-6 s890ql steel plates manufacturer and property Chemical Properties Of s890ql steel plate:

C

Si

Mn

Ni

P

S

Cr

Mo

V

N

Nb

Ti

Cu

Zr

B

CEV

max   0.2

max   0.8

max   1.7

max   2

max   0.025

max   0.015

max   1.5

max   0.7

max   0.12

max   0.015

max   0.06

max   0.05

max   0.5

max   0.15

max   0.005

max   0.82

Mechanical Properties Of s890ql steel plate:

Designation

Mechanical Properties (ambient temperature)

Steel Name

Steel Number

Min. Yield Strength Reh MPa

Tensile Strength Rm MPa

Min. % elongation after fracture

Nominal thickness (mm)

Nominal thickness (mm)

≥3 ≤50

≥50 ≤100

≥100 ≤150

≥3 ≤50

≥50 ≤100

≥100 ≤150

S890QL

1.8983

890

830

––

940/1100

880/1100

––

11

Notch Impact Energy:

Grade

Sample Orientation

@ 0°C

@-20°C

@-40°C

@-60°C

S890QL

Longitudinal

50 J

40 J

30 J

––

Traverse

35 J

30 J

27 J

––

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

2. Specification:
  Thickness: 8mm to 300mm
   Width: 1500mm to 4200mm
   Length: 4000mm to 18000mm

3. Adopt Standard: EN10025-6 2004

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

5. Delivery Time: 30-40days

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

7..Trade Terms: FOB, CFR, CIF

8. Steel Services: Cutting, Painting, Pretreatment, and The third party inspection in DNV, BV, LR, ABS, SGS ,etc and others in super thick ship steel plate.

Gangsteel is specialized in super thick low alloy, high strength steel plate and cooperated with ABS, BV, DNV, CCS, GL, LR, KR, NK, and RINA Classification Society to approve the super thickness plate to 300mm now.
If you have any inquiry in steel price or technical conditions, please contact us freely.

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Unlike cement, that requires a few weeks to set after being poured finally, our NF A S890T Steel Plates can be used as quickly as they are conveyed to the development site. The Steel plates could be rapidly fabricated, catalyzing the pace of development. Compliant with international , our S890QL High Yield Steel Plates possess glorious welding and forming talents. Not only do our TStE890V Steel Plates supply greater flexibility regarding demolition and rebuilding, but additionally they enhance the lifespan of a structure.

This leads to a really onerous and strong material, however it’s one with little toughness. Tempering reduces these internal stresses and the dislocation density, considerably reducing power however tremendously enhancing and toughness. Molybdenum efficiently mitigates this impact by way of its contribution to strong-resolution strengthening and in concert with different components such as chromium and niobium that trigger secondary precipitation of advanced carbides.

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If HSS drills are used, chopping velocity ought to be roughly three – 5 m/min. A subsequent quenching and tempering must be carried out in accordance with the situations of delivery. The tolerances for this EN specification may be found in EN and EN-10064.

The standard specifies seven steel grades, and their yield strength at ambient temperature is different. All steel grades to be supplied in the following steps shall be established when required. The specified minimum value of impact energy when the weather is not lower than – 20 �� (no label). When the temperature is not lower than – 50 ��, the specified minimum value of impact energy is expressed in L. (except for s960), the minimum amount of impact energy set when the temperature is not lower than – 60 �� is defined as L1. In quenching and tempering delivery conditions (q) and grade L: Steel en 10025-6-s460ql; or steel en10025-6-1.8906.

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