EN 10025-6 S620Q strength steel composition

Gangsteel produce and supply materials of EN10025-6 S620q steel plate and equal grade S590Q, , S690QL, S690QL1, WQ690D, Q550D, WQ590D, WH70Q, WDB620E, WH785E S620q steel plate Executive standard: EN10025-6, GB/T16270-2009.
EN10025-6 S620q Alloy special steel with specified minimum values of energy at temperatures not lower than -20 degree .
Chemical composition of steel S620Q (1.8914), Standards of steel S620Q (1.8914) and Properties of steel S620Q (1.8914) Equivalent grades of steel S620Q (1.8914)
about the steel S620Q (1.8914) Tensile Strength, Elongation, Proof strength , Hardness, please see our table.

xg3 advanced EN 10025-6 S620Q strength steel

The examine evaluates numerically and experimentally the impact of welding warmth enter parameters on the microstructure and hardness of the warmth-affected zone of and tempered and thermo-mechanically managed course of 690-MPa excessive-power metal. Numerical analyses and experimental comparisons had been utilized utilizing three heat enter values (10, 14, and 17 kJ/cm) to be able to predict the fields during welding.

7. Obtained German TUV certification.
S620Q steel plate uses: used to manufacture low-temperature resistant, high-strength key components, construction machinery, mining machinery structures, etc. It is a high-strength structural steel plate.
European elevation strength alloy steel plate: S460Q, S460QL, S460QL1, S500Q, S500QL, S500QL1, S550Q, S550QL, S550QL1, S590Q, S620Q, , S620QL1, S690Q, S690QL, S690QL1, S890Q, S890QL, S890QL1, S960Q, S960QQL, S960QQL1,
WQ690D, Q550D, WQ590D, WH70Q, WDB620E, WH785E, etc.;

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DILLIMAX 1100 could be cold shaped beneath 200 °C considering its high yield strength. Flame cut or sheared edges within the bending area ought to be ground before cold forming. Cold forming is at all times associated to a hardening of the metal and a decrease in toughness. In distinction to lower yield power steels DILLIMAX 1100 can’t be heat handled at temperatures about 550 °C to reduce the pressure hardening results.
Experts at the University of Aachen offered this all-essential expression. These design rules have been developed for buildings subject to fatigue such as bridges and crane supporting structures, and it’s acknowledged that their use for buildings the place fatigue plays a minor position is extraordinarily safe-sided. Materials appropriate for a better class could also be used for decrease classes but might not be value efficient. This web site uses fashionable internet design practices to deliver the best possible person expertise. While some primary functionality remains to be out there in your browser, please contemplate putting in a contemporary browser corresponding to Chrome or Firefox to properly view this website. DILLIMAX 890 can be delivered in thickness mm, based on the dimensional program.
For the 2 most typical grades of metal utilized in UK, the desired minimal yield strengths and the minimum tensile energy are shown in desk under for steels to BS EN . There are different grades corresponding to S420M, S460M, S460Q, S500Q, 550Q, 620Q and many others. The s355j2 n high energy metal plate and other sorts have completely different minimal yield power values starting from 365MPa for larger thicknesses of above 100mm and really excessive yield strengths up to 1150MPa for prime grades corresponding to S960Q with thicknesses less than 50mm. The S1300ql High Strength Steel Plates can be used in high energy purposes with corrosion resistance and toughness. The material has carbon, silicon, manganese, phosphorus, sulfur, niobium, vanadium, titanium, molybdenum, nickel, copper, chromium and boron within the composition.

Structural steel is on the market in lots of grades however is usually sold by manufacturers in a pre-formed state with a defined cross-sectional shape specifically for certain functions. In many instances, structural steels are sold as Z-beams, L-formed, field lintels, I-beams, hole structural section, and metal plate. The chemical composition of structural steel is essential and highly regulated.

  • This is applicable when utilizing appropriate filler materials of a corresponding yield strength class.
  • DILLIMAX 890 T is a high strength quenched and tempered, fantastic grained structural steel with a minimum yield energy of 890 MPa in its delivery condition , which mechanical properties are achieved by water quenching adopted by tempering.
  • Experience has shown that the welding conditions ought to be chosen in order that the cooling time t 8 / 5 does not exceed 15 seconds.
  • DILLIMAX 965 could be chilly fashioned with regard to its excessive yield power.
  • Cold forming means forming below the utmost allowable stress relief temperature (560 °C).

Equivalent grades of   steel   S620Q (1.8914)Equivalent grades of   steel   S620Q (1.8914)Heat treatment conditions+A Soft annealed+AC Annealed to achieve spheroidization of the carbides+AR As rolled+AT Solution annealed+C Cold drawn / hard+CR Cold rolled+FP Treated to ferrite-pearlite and hardness range+I Isothermal annealing+LC Cold drawn / soft+M Thermo mechanical rolling+N +NT Normalized and tempered+P Precipitation hardened+PE Peeled+QA Air quenched and tempered+QL Liquid quenched and tempered+QT Quenched and tempered+S Treated to improve shearability+SH As rolled and turned+SR Cold drawn and stress relieved+T Tempered+TH Treated to hardness range+WW Warm worked+U Untreated

Dimensions which deviate from the usual dimensional program may be possible on request. During the processing, the necessary security measures need to be taken, so that nobody might be uncovered to a hazard by a potential fracture of the work piece through the forming process. DILLIMAX 965 may be delivered in thickness from 6 to a hundred mm (¼ to four in.), in accordance with the dimensional program. Nb, Ti, V, Zr shall be no less than 0,015 % of a grain-refining factor present. The minimal of 0,015 % applies to soluble aluminum, this worth is considered attained if the whole aluminum content is a minimum of 0,018 %; in case of dispute the soluble aluminum content shall be decided.

EN 10025-6 S620Q strength steel chart

For both austenitic and stainless steels, the ratio of ultimate energy to yield strength is bigger than for carbon steels. The process for Quenched and Tempered metal begins with a normalized materials at 900°C.

EN 10025-6 S620Q strength steel production

S620QL steel plate

  1. What is EN 10025-6 S620Q steel plat?
    EN10025-6 S620Q steel plate is EN 1.8914, Alloy special steel with specified minimum values of impact energy at temperatures not lower than -20 ° C. The main adopt standard are EN 10025-6: 2004 Hot rolled products of structural steels. Technical delivery conditions for flat products of high yield strength structural steels in the quenched and tempered condition

  EN 10137-2: 1996 S620Q  Plates and wide flats made of high yield strength structural steels in the quenched and tempered or precipitation hardened conditions. Delivery conditions for quenched and tempered steels

  1. What is EN 10025-6 S620Q OR 1.8914 Chemical composition %   of   steel  EN 10025-6  S620Q (1.8914):   EN 10025-6-2004

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   0.83

 

  1. What is Mechanical properties of   steel   EN 10025-6 S620Q (1.8914)?

Nominal thickness (mm):  

3 – 100

100 – 150

Rm – Tensile strength (MPa)

700-890

650-830

  1. What is Equivalent grades of   steel  EN10025-6 S620Q (1.8914)

EU
EN

Germany
DIN,WNr

France
AFNOR

European old
EN

S620Q

StE620V

E620TR

FeE620V

 

EN10025-6 EQUAL Grade stock list in China warehouse 

 

Grade

size mm

Thick mm

Wide mm

Long mm

Tons

Quantity

High-strength structural stee plate

BS960E

7*1600*11300

7

1600

11300

2.023

2

 

Q550CFD

16*2500*12000

16

2500

12000

3.768

1

 

Q550CFD

16*2500*12000

16

2500

12000

3.768

1

 

Q550CFD

20*2500*12000

20

2500

12000

4.71

1

 

Q550CFD

20*2500*12000

20

2500

12000

4.71

1

 

Q550CFD

20*2500*12000

20

2500

12000

4.71

1

 

Q550CFD

36*2500*9500

36

2500

9500

6.712

1

 

Q550CFD

36*2500*9500

36

2500

9500

6.712

1

 

Q550CFD

36*2500*9500

36

2500

9500

6.712

1

 

Q550CFD

36*2500*9500

36

2500

9500

6.712

1

 

Q690CFD

30*2550*10640

30

2550

10640

6.39

1

 

SC960E

30*1550*5800

30

1550

5800

2.117

1

 

NQB-S690QL

20*1700*11000

20

1700

11000

2.936

1

 

BS700MCK2

8*1500*13000

8

1500

13000

1.227

1

 

BWELDY620QL6

12*2400*6220

12

2400

6220

1.406

1

 

BWELDY620QL6

12*2400*9000

12

2400

9000

2.035

1

 

BS700MCK2

10*1500*4000

10

1500

4000

4.239

1

 

BS700MCK2

10*1500*4000

10

1500

4000

4.71

1

 

BS700MCK2

10*1500*4000

10

1500

4000

5.181

1

 

BS700MCK2

10*1500*4000

10

1500

4000

4.71

1

 

BS700MCK2

10*1500*4000

10

1500

4000

4.71

1

 

BS700MCK2

10*1500*4000

10

1500

4000

1.884

4

 

BS700MCK2

10*1500*6000

10

1500

6000

2.12

1

 

BS700MCK2

10*1500*6000

10

1500

6000

0.707

1

 

BS700MCK2

10*1500*6000

10

1500

6000

0.706

1

 

BS700MCK2

12*1500*12000

12

1500

12000

3.391

2

 

BS700MCK2

12*1500*12000

12

1500

12000

3.391

1

 

BS700MCK2

12*1500*12000

12

1500

12000

3.391

1

 

BS700MCK2

12*1500*13000

12

1500

13000

1.837

1

 

BS700MCK2

12*1500*4000

12

1500

4000

1.696

1

 

BS700MCK2

12*1500*4000

12

1500

4000

4.522

1

 

BS700MCK2

12*1500*4000

12

1500

4000

4.522

1


Minimum values of yield strength and tensile power are specified in the relevant standard BS EN 10346. There is a wide range of steel grades forstrip steelssuitable for cold EN10025-6 S620Q steel plate supplier forming. The excessive yield strength of the bottom materials have to be taken into account when selecting the filler materials.
In order to make sure that the tensile strength of the weld steel fulfils the necessities of the bottom metal, the heath input and interpass temperature have to be restricted throughout welding. Experience has shown that the welding situations ought to be chosen so that the cooling time t eight / 5 doesn’t exceed 15 seconds. This is relevant when using appropriate filler materials of a corresponding yield power class. DILLIMAX 890 T is a excessive power quenched and tempered, fine grained structural metal with a minimum yield power of 890 MPa in its supply situation , which mechanical properties are achieved by water quenching adopted by tempering.
520 uts EN 10025-6 S620Q strength steel
The variousproduct standardsspecify minimal values of influence power for different sub-grades of every strength grade. For non-alloy structural steels the designations of the subgrades are JR, J0, J2 and K2.

520 uts EN 10025-6 S620Q strength steel