EN 10025-6 S620Q strength steel in automotive industry

Gangsteel produce and supply materials of EN10025-6 S620q steel plate and equal grade S590Q, S690Q, , 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 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 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 +NT Normalized and +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

Specified mechanical properties of widespread stainless steels to EN DescriptionGradeMinimum 0.2% proof energy (N/mm2)Ultimate tensile strength (N/mm2)Elongation at fracture (%)Basic chromium-nickel austenitic steels1. For cold rolled and hot rolled strip, the specified EN10025-6 S620Q steel plate supplier strengths are 10-17% greater. DIN EN S690Q /S690QL/S690QL1 Condition of Delivery Water quenched and tempered. Structural steelworksbridges, bridge components, elements for offshore constructions.

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

  • For design, the mechanical properties are derived from minimum values specified in the relevant product normal.
  • S355 metal is a structural metal with a specified minimal yield strength of 355 N/mm².
  • Weldability is set by the chemical content of the alloy, which is ruled by limits within the product commonplace.

Stainless steels are typically much more durable than carbon steels; minimal values are laid out in BS EN . BS EN states that austenitic and duplex steels are adequately tough and not susceptible to brittle fracture for service temperatures down to -forty°C. If the metal is insufficiently powerful, the ‘crack’ can propagate rapidly, with out plastic deformation and end in a ‘brittle fracture’. The threat of brittle fracture will increase with thickness, tensile stress, stress raisers and at colder temperatures. The toughness of metal and its capacity to withstand brittle fracture are dependent on a number of elements that must be thought of at the specification stage. A convenient measure of toughness is the Charpy V-notch influence take a look at – see picture on the proper. This check measures the impression power required to interrupt a small notched specimen, at a specified temperature, by a single impression blow from a pendulum.

S690ql1 High Energy Steel

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 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 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


Normalized-rolled is a course of where the temperature is above 900°C after rolling is accomplished. This has an analogous effect on the properties as normalizing, however it eliminates the additional means of reheating the fabric. The paper also presents discussion on the reliable requirements and proposals related to welding of these steels, from the aspect of purposes in design of steel welded constructions. 100 and fifty Amperes and totally different delicate steel electrode gauges of 10 and 12 have been investigated. The tensile energy, hardness and affect energy of the welded joint have been carried out and it was found that the tensile energy and hardness cut back with the rise in heat enter into the weld. However, the affect vitality of the weldment will increase with the increase in heat input. The QL1 metal might be through the -60 temperature impact and the power is 30J, which could be utilized in lower temperature surroundings.

Fe 500 is produced using the identical TMT course of that’s used to provide Fe 415. The unbelievable factor about the TMT process is that it could produce completely different grades of steel by making slight adjustments in the midst of. If the steel is quenched slightly extra, the outer martensite layer that provides the high energy to the steel rebar turns into thicker on the expense of the light internal core that endows it with ductility. A methodology of warmth remedy for assuaging this downside known as tempering and requires the quenched metal to be re-heated although this time to under the lower crucial temperature. The end result’s to put toughness and ductility back in to the metallic and, though a number of of the yield energy of the quenched metallic is misplaced, the tip results of the quenching and tempering course of is to offer a robust steel which may also be easy to weld, bend, and fabricate typically. S690QL A high power structural metallic equipped in quenched and tempered situation. The steel is designed to supply wonderful welding and bending properties and it presents substantial potentialities for financial savings in materials costs, processing and handing.
Steel that’s then allowed to cool naturally is termed ‘as-rolled’ materials. Normalizing takes place when as-rolled material is heated back as much as approximately 900°C, and held at that temperature for a particular time, earlier than being allowed to cool naturally. This process refines the grain size and improves the mechanical properties, particularly toughness.
EN 10025-6 S620Q strength steel ductility
Even if they’ve the metal detail and should purchase manufacturing facility-decrease metal bars based mostly on it, transporting them to work web sites inside the interiors through roads that hardly allow truck to cross is a tough task. That is the primary cause why manufacturing facility cut back metal has not picked up in Kerala. A higher power and reduce ductility signifies that Fe 500 bars do not bend simply. Fe 500 grade confirmed itself delicate to excessive strains induced inside the bending course of. It just isn’t tolerant of bending to diameter higher than the minimum bend diameters specified. Please relaxation assured to buy high quality metal products with excessive vitality from our manufacturing facility.
Product Description S620Q high energy metal plate additionally named as S620Q excessive strength low alloy steel plate beneath metal stand EN which is for decent rolled structural steels with high yield strength and tensile power in quenched and tempered supply situation. ISO 630 specification for top yield energy structural steel plates,Fe360A,Fe360B,Fe360C,Fe360D,Fe430A,Fe430B,Fe430C,Fe430D,Fe510C,Fe510D.S620QL1,S550Q ,S550QL ,S550QL1, S500Q ,metal plate ,EN S620QL1,S550Q ,S550QL ,S550QL1, S500Q ,metallic plate ,EN . EN steel grade specification is a extreme yield vitality structural steels throughout the quenched and tempered situation metal plate grade in S550Q, S550QL, S550QL1, S500Q, S890QL1, S960Q, S960QL, S620Q, S620QL, S690Q, S690QL, S690QL1, S890Q and S890QL metal plate grade.
Ductility is a measure of the diploma to which a material can pressure or elongate between the onset of yield and eventual fracture beneath tensile loading as demonstrated in the determine below. The designer relies on ductility for a variety of elements of design, together with redistribution of stress on the ultimate limit state, bolt group design, lowered threat of fatigue crack propagation and in the fabrication processes of welding, bending and straightening. The varied requirements for the grades of metal in the above desk insist on a minimal worth for ductility so the design assumptions are legitimate and if these are specified correctly the designer can be assured of their adequate performance. BS EN JR27J20oCJ027J0oCJ227J-20oCK240J-20oCBS EN N40J-20ocNL27J-50ocBS EN M40J-20ocML27J-50ocBS EN J027J0oCJ227J-20oCK240J-20oCJ427J-40oCJ527J-50oCBS EN Q30J-20ocQL30J-40ocQL130J-60ocFor skinny gauge steels for cold forming, no impact vitality necessities are specified for material less than 6 mm thick. Steel derives its mechanical properties from a mix of chemical composition, warmth remedy and manufacturing processes. While the major constituent of steel is iron, the addition of very small portions of different components can have a marked impact upon the properties of the steel. The power of steel could be increased by the addition of alloys similar to manganese, niobium and vanadium.

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DIN EN S620Q Non- Alloy Structural Steel Plate TJC Steel can provide DIN EN S620Q Structural Carbon Steel Plate, mainly used in building within the fields requiring carbon steel plates with kinds of impression checks and energy. The verify results have been in contrast with the design values within the European, American, Australian and British standards. The comparability outcomes revealed the need EN S690Q steel plate supplier of proposing specified design tips for supplies properties of chilly-common excessive energy steel at elevated temperatures.

This metal is used in other functions comparable to heavy transportation, construction trade, machine building, and lifting gear. We ship merchandise in customizable choices to fulfill customer-specified necessities. Comparing with S620QL1 and S620QL,metal plate S620Q has more accommodates of chemical components P and S in . Ladle analysis,else the low temperature of impacting test for S620Q steel plate and sheets must be carried out . beneath minus 20 centi degree.For these three metal grades S620QL1,S620QL,S620Q shall be underneath Quenched . Unitedsteel Plate Factory are specialized in producing and exporting S355J2, S355K2, S355K2 and So on. Low alloy and high strength steel plate, heavy plate and wide, heavy plate, Which is a big metal plate supplier mill.

EN 10025-6 S620Q strength steel ductility