EN 10025-6 S620Q strength quenched and tempered 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 .
Chemical 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.

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

High-energy rolled steel products are defined as having a yield energy of more than 300 MPa and a tensile energy of as much as 2,500 MPa as delivered. High-strength steel plates are extensively utilized in numerous industries as a result of their decrease metal depth, longer service life, and lower production and working prices in contrast with products from conventional metal grades. Strength properties of metal are achieved via alloying, special scorching-rolling circumstances and heat therapy . Aside from high power, the metal has the next influence toughness , good ductility and weldability. The numerous product requirements specify minimal values of impact energy for various sub-grades of each power grade. For non-alloy structural steels the principle designations of the subgrades are JR, J0, J2 and K2.
EN 10025-6 S620Q strength steel tubular columns
Stainless steels are typically a lot more durable than carbon steels; minimum values are specified in BS EN . BS EN states that austenitic and duplex steels are adequately robust and not prone to brittle fracture for service temperatures right down to -forty°C. Thermomechanically rolled metal utilises a particular chemistry of the metal to allow a lower rolling finish temperature of around seven-hundred°C. Greater force is required to roll the metal at these lower temperatures, and the properties are retained except reheated above 650°C. API 5L X65 PSL1 Pipe is a high yield seamless pipe that is modified to swimsuit offshore structural purposes.

Contact Us
HENAN GANG IRON AND STEEL CO.,LTD
Email: Admin@gangsteel.com
Phone: TEL: 0086-13598879167

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

Based in Wolverhampton, West Midlands, Steel Express are metal suppliers and stockholders. Stock is delivered on our personal fleet of autos regionally and nationally rapidly and effectively on the day we say EN10025-6 S620Q steel plate supplier we will. S355 is usually used in the most demanding environments such as the offshore industry.
Our service involves all types of steel product , including uncooked supplies and processed finished merchandise. A subsequent quenching and tempering needs to be carried out in accordance with the circumstances of supply. engineering design want lighter weight with enhance payload capacity and energy efficiency. Weathering steel is a high energy low alloy steel that resists corrosion by forming an adherent protecting rust ‘patina’, that inhibits further corrosion.

  • The numerous standards for the grades of metal in the above desk insist on a minimum value for ductility so the design assumptions are legitimate and if these are specified appropriately the designer can be assured of their sufficient performance.
  • In European Standards for structural carbon steels , the primary designation pertains to the yield strength, e.g.
  • Minimum values of yield strength and tensile strength are specified in the related product normal BS EN 10346.
  • There is a wide range of steel grades for strip steels suitable for cold forming.
  • The designer relies on ductility for a variety of elements of design, together with redistribution of stress on the final limit state, bolt group design, decreased danger of fatigue crack propagation and within the fabrication processes of welding, bending and straightening.

EN10025-6 S620Q steel hexagonal bar

The most distinguished properties are the high tensile power and impression toughness, at room and at elevated temperatures, as properly. High-energy steel permits for significantly longer service life of kit and machines, less frequent alternative and repairs of machinery, and less downtime. Both Weldox seven-hundred Plates can be present in lengths up to mm and widths as a lot as 3350 mm. In case Weldox seven-hundred Plate thicknesses is over 100 mm then most popular width is 1650 mm with the untrimmed edge. This metallic is utilized in different capabilities such as heavy transportation, improvement commerce, machine developing, and lifting gear. We ship products in customizable choices to satisfy buyer-specified necessities.
The sort and diploma of coating safety required is determined by the degree of exposure, location, design life, and so forth. In many cases, underneath inner dry situations no corrosion protection coatings are required aside from acceptable hearth safety. Detailed data on the corrosion safety of structural metal is on the market.
That metallic belongs into a bunch of steels with distinctive mechanical properties. Metinvest produces low-alloy and alloyed high-strength steel in accordance with the necessities of worldwide standards and clients’ specifications. The products could be delivered after particular types of rolling and warmth remedy offline . High-energy steel could be bought by way of the worldwide sales community of 38 sales offices in Europe, Asia, Africa and America, in addition to 16 steel service centres in Ukraine, and authorised sellers. Quenching is heating metal above the temperature of phase transformation with consequent fast cooling at a pace above the important .

2. State: hot rolling, controlled rolling, normalizing, tempering, normalizing + tempering, quenching and tempering.

EN 10025-6 S620Q-strength grade 8 steel flanged hex head screws

Materials inside brackets may be considered if some reasonable corrosion is suitable. Accumulation of corrosive pollutants and chlorides might be higher in sheltered areas; therefore it might be necessary to choose a beneficial grade from the following larger corrosion class. Quenching involves cooling a product quickly by immersion directly into water or oil. It is incessantly used in conjunction with tempering which is a second stage warmth remedy to temperatures beneath the austenitizing range. The effect of tempering is to melt previously hardened constructions and make them tougher and more ductile. Hot Dip Galvanised tubes for Structural Application to EN10219 in various metal Grades. SHS provides an ideal stability between energy, functionality and aesthetic appearance for a mess of functions that require all three features.

Experimental Investigation Of The Overall Buckling Behaviour Of 960 Mpa High Energy Steel Columns

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


BS EN units necessary limits for CEV for all structural metal merchandise coated, and it’s a simple task for those controlling welding to ensure that welding process specs used are certified for the appropriate steel grade, and CEV. The properties of structural metal result from each its chemical composition and its technique of manufacture , including processing throughout fabrication. Product requirements outline the limits for composition, high quality and efficiency and these limits are used or presumed by structural designers. This article evaluations the principal properties which might be of curiosity to the designer and indicates the related standards for particular products. S355J2WP metal is a hot rolled structural steel with anti-corrosion feature, also known as weathering steel and environment corrosion resistance metal, under standard EN .

Uncategorized