EN 10025-6 S620Q 4140 alloy steel

Gangsteel produce and supply materials of EN10025-6 S620q steel plate and equal grade S590Q, S690Q, 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 impact energy at temperatures not lower than -20 degree .
composition of steel S620Q (1.8914), Standards of steel S620Q (1.8914) and Mechanical 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.

EN 10025-6 S620Q strength steel tow bar

Experimental tensile testings of the welded joints have been carried out at 5 completely completely temperatures within the vary from 20 to 550 °C. Unitedsteel Mill Supply High strength steel plate, and have varied stock measurement, If you require excessive energy steel plate. Unitedsteel Mill Supply High energy steel plate, and have numerous stock dimension, if you require high power steel plate, please contact us through Email to contact us. The distinctive conclusions on have an effect on of the chosen welding process information steel arc for the idea passes and steel energetic gasoline for the filling and covering passes) on impression toughness of the high-strength low-alloyed steels are drawn.

EN 10025-6 S620Q strength steel square tube

EN 10025-6 S620Q strength steel chemical composition
The tensile power, hardness and impression energy of the welded joint had been carried out and it was discovered that the tensile vitality and hardness scale back with the rise in heat enter into the weld. ASTM A283 plate metal features low and intermediate tensile power carbon steel plate of structural quality. Since the steel S690QL belongs to a gaggle of steels with high energy, the purpose of this paper is to search out out the temperature at which power starts to decrease.

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, S620QL, S620QL1, S690Q, S690QL, S690QL1, S890Q, S890QL, S890QL1, S960Q, S960QQL, S960QQL1,
WQ690D, Q550D, WQ590D, WH70Q, WDB620E, WH785E, etc.;

API 5L X65 PSL1 Pipe is a high seamless pipe that’s modified to swimsuit offshore structural functions. It is meant to be used in fastened offshore structures and is designed to operate in the offshore sector. 09CuPCrNi-A is a climate resistant metal created by alloying copper, chromium and nickel. BS EN is the European normal ready under Mandate M/one hundred twenty given to CEN by the European Commission and the European Free Trade Association, and supports important requirements of the EU Construction Products Directive (89/106/EEC). ASTM A516 is the usual specification for making stress vessels , materials in carbon metal for moderate and decrease temperature companies, it’s going to improve the notch toughness of the metal in the course of the welding work. The minimal content material of 0,015 % applies to soluble aluminum, this worth is considered attained if the total aluminum content is a minimum of 0,018 %; in case of dispute the soluble aluminum content material shall be decided. This is as a result of far much less metallic over all is required, welding prices is reduced and the prices for filler are additionally lowered.
The paper additionally presents dialogue on the valid necessities and suggestions associated to welding of those steels, from the aspect of functions in design of metal welded constructions. abs grade ah36 shipbuilding and offshore industries metal Has been dedicated to the of export metal business more than 10 years. Our service involves every kind of metal product , together with raw supplies and processed finished merchandise. The process of plasticity-based totally distortion evaluation for instantly mapping cumulative plastic strains into elastic fashions using equivalent thermal strains was developed and utilized to the investigation of the characteristic relationship between cumulative plastic strains and angular distortion in fillet welded thin EN S690Q metal plate provider-plate T-joints. Plasticity-based mostly distortion efficiently predicted the entire angular distortion with an accuracy of 97% compared with angular distortion obtained from the elastic-plastic analysis, demonstrating the validity of the distinctive relationship between cumulative plastic strains and distortions and the applicability of linear elastic fashions in welding-induced-distortion evaluation. The PDA procedure also supplied the quantitative relationship between six cumulative plastic strain parts and angular distortion of fillet welded T-joints. 16Mo3 Steel is a EN10028 specified strain vessel grade chrome molybdenum steel alloy is used as a weldable steel within the fabrication of business boilers and steel pressurised vessels discovered in the oil.

  • Those are extreme tensile power, toughness, weldability, excessive flexibility, sturdiness, longevity, withstanding heavy hundreds, good dimensional accuracy and fantastic flooring finishes.
  • The numerical values point out that the utmost respective values of temperature measured in QT metallic and TMCP metallic have been about 1300 and 1200 °C for a warmth enter of 10 kJ/cm, 1400 and 1300 °C for a warmth enter of 14 kJ/cm, and 1600 and 1450 °C for a heat input of 17 kJ/cm.
  • Additionally, it’s having a higher capability to be fully proof in opposition to corrosion, pitting, stress corrosion cracking, erosion, crevice corrosion, abrasion, and erosion and so on.
  • The cooling times resulted, for a heat enter of 10 kJ/cm, in numerical t8/5 (14.5 s) and experimental (18.eighty four s) will increase in hardness throughout the coarse-grain heat-affected zone of the QT steel (317 HV0.1), because of the formation of bainite and lath martensite buildings with grain progress.
  • As the plate’s manufacturing is accomplished by making good use of optimum top quality of alloy, it tends to supply many good properties.

Additionally there are the payment financial savings to be made in operation because of lighter machinery which suggests much less structural assist prices, energy prices for movement or every.
Those are excessive tensile power, toughness, weldability, excessive flexibility, sturdiness, longevity, withstanding heavy hundreds, good dimensional accuracy and fine flooring finishes. Additionally, it’s having the next capability to be absolutely proof against corrosion, pitting, stress corrosion cracking, erosion, crevice corrosion, abrasion, and erosion and so on. The numerical values point out that the utmost respective values of temperature measured in QT metal and TMCP metal had been about 1300 and 1200 °C for a warmth enter of 10 kJ/cm, 1400 and 1300 °C for a heat enter of 14 kJ/cm, and 1600 and 1450 °C for a warmth enter of 17 kJ/cm.
On the opposite hand, cooling costs at PWHT did not effect on the changes in microstructure and mechanical properties. Even although tensile power and impression toughness in any respect welding situations of this examine had been above the minimal specification requirement, it was confirmed that warmth enter of 30.9kJ/cm was the optimum welding scenario to improve welding efficiency by higher heat enter. a hundred and fifty Amperes and completely different mild metallic electrode gauges of 10 and 12 have been investigated.
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


The cooling times resulted, for a warmth enter of 10 kJ/cm, in numerical t8/5 (14.5 s) and experimental (18.84 s) will increase in hardness inside the coarse-grain heat-affected zone of the QT metal (317 HV0.1), due to the formation of bainite and lath martensite buildings with grain progress. Decreased hardness within the CGHAZ of TMCP metallic (240 HV0.1) was brought on by primary EN10025-6 S620Q steel plate supplier recrystallization of the microstructure and the formation of extra equilibrium merchandise of austenite decomposition. Increasing the heat enter (14 to 17 kJ/cm) led to numerical t8/5 and experimental decreases in hardness throughout the CGHAZ of QT steel (270 HV0.1) due to the complete austenite , and maintained the relative worth of TMCP metallic (235 HV0.1).

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 structure and hardness range+I Isothermal annealing+LC Cold drawn / soft+M Thermo mechanical rolling+N Normalized+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

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We produce and export EN S620Q high strength steel plate to max thickness 300mm
We have 3000tons High strength stock list steel plate, delivery, Competitive price,

This European commonplace is the last in a six-half detailing technical supply conditions for warm rolled structural metal merchandise. The sequence is pivotal as a result of it controls nearly all of steel-body-constructed buildings inside the EU.
Gnee metal is a provide built-in enterprise together with steel plate, coil, profile, outside panorama design and processing. GradeThicknessMin Yield TensileElongation (%)Min Impact EnergyS620QL18mm-50mmMin 620Mpa Mpa15%-60Min 30J51mm-100mmMin 580Mpa Mpa15%-60Min 30J101mm-150mmMin 560Mpa Mpa15%-60Min 30JIf you have any need in EN S620QL1 quenched and tempered metal plate, please be at liberty to contact us. EN S550QL1 Steel Plate are used in Construction of Bridges, Highway Construction and Other Engineering building,Gnee steel has sufficient stock supply of EN10025 S550QL1 metal plate.If you need S550QL1 metal plate,pls feel free contact us. S690QL High Strength Steel Plate Exporter, S690QL Structural Steel Plates Stockists in India, S690QL HSLA Plate, S690QL High Yield Steel Plate Supplier in Mumbai. As the plates manufacturing is finished by making good use of optimum high quality of alloy, it tends to produce many good properties. As the plate’s manufacturing is completed by making good use of optimum top quality of alloy, it tends to offer many good properties.

EN 10025-6 S620Q strength steel chemical composition