EN10025-6 S620Q steel strip

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 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 -6 S620Q strength 4340 steel

The danger of ‘lamellar tearing’ could be mitigated by following certain fabrication control measures corresponding to procuring material from a modern mill identified to provide clean steel. Micro imperfections are significant when the material is subject to by way of-thickness stress, because they will lead to ‘lamellar tearing’ as a tear propagates from one inclusion to the subsequent.

que es EN 10025-6 S620Q strength steel

EN 10025-6 S620Q strength steel box section
Similar values are given for other grades in other components of BS EN and for hollow sections to BS EN . For plates, Class A signifies that shallow depth imperfections are acceptable, but defects, including cracks, shell and seams, should be repaired (i.e. floor out). EN defines ‘shallow depth’, and sets limits on the depth and areas of repairs. This is acceptable for bridges as a result of there could be no management over the placement of any repairs, which may end up in -inclined zones. The chosen grade of metal are specified to the requirements listed in EN and the grade (and sub-grade) must EN10025-6 S620Q steel plate supplier be acknowledged on the drawings. A document ought to be maintained of the source of, and check certificates for, major structural metal parts together with every flange and web so as to provide traceability. The cost of fabricated and erected steelwork when it comes to £/tonne is extremely variable, and depending on numerous factors including the state of the market, grade of metal, diploma of fabrication , website location, corrosion safety system and access for erection.

The image S is for structural metallic, 690 for the minimal yield strength in thickness beneath 50mm. In Europe the structural steel specification EN features a vary of excessive strength quenched and tempered steel grades and the designation S690QL gives the parameters for metal with a minimum yield power of 690 MPa. Plates and sections are produced by rolling metal slabs, blooms or billets until the required plate or section measurement is achieved. This rolling is the mechanical working that refines the grain structure and determines the mechanical properties. This impact is instantly apparent in material standards, which specify lowering levels of minimum yield strength with rising materials thickness. However, although rolling will increase the strength, it also reduces the ductility of the steel.

  • Durability depends on the actual alloy kind – odd carbon steel, weathering metal or stainless-steel .
  • Weldability is determined by the chemical content material of the alloy, which is governed by limits within the product standard.
  • Minimum values of yield power and tensile strength are specified in the related product standard BS EN 10346.
  • For design, the mechanical properties are derived from minimum values specified in the related product standard.

The inclusions are small, so they cannot readily be revealed by ultrasonic testing. However, their effect may be assessed by carrying out by way of thickness tensile checks in accordance with EN 10164. As talked about beforehand, the properties of steel perpendicular to the aircraft of the component (often termed via-thickness) are totally different from those in aircraft.

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This has a similar impact on the properties as normalizing, but it eliminates the extra strategy of reheating the fabric. This impact is obvious in the materials requirements, which are likely to specify lowering ranges of yield power with rising materials thickness. The properties of structural steel outcome from both its chemical composition and its methodology of manufacture , including processing throughout fabrication. Product standards define the limits for composition, quality and performance and these limits are used or presumed by structural designers. This article reviews the principal properties which are of interest to the designer and indicates the relevant requirements for particular merchandise. Yield strengths above 460 N/mm2 can be found to EN , and additional design requirements for these higher strength steels are contained in EN .
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

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

3. Implementation standards: national standards, metallurgical standards, American ASME, ASTM, Japanese JIS, German DIN, French NF, British BS, European EN, international ISL standards, etc.
4. Production grade; A/B/C/D/E and thickness direction performance Z15 Z25 35.

For both austenitic and duplex stainless steels, the ratio of ultimate power to yield power is larger than for carbon steels. The process for Quenched and Tempered metal begins with a normalized material at 900°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 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

Durability depends on the particular alloy sort – strange carbon steel, weathering metal or stainless-steel . Grade S355J0 Square Tubing is a structural metal recognized for its high tensile strength and corrosion resistance properties. The materials is extensively preferred by industrialist as a result of its excellent features and properties.
Masteel provide parallel flange rolled steels channels to the development business. Universal is the UK spec for structural metal beams provided primarily to the construction trade. Hollow sections can be found in metric sizes which are widespread each in the UK and throughout the continent. Hot completed hollow sections are provided in accordance with EN10210 and in EN10219 for cold shaped hole sections. Although the sections dimension may be identical for each hot completed and cold fashioned, the capacities usually are not direct equivalents so care is required to make sure the grade is requested. Weathering metal is a high power low alloy metal that resists corrosion by forming an adherent protective rust ‘patina’, that inhibits further corrosion.
It is extensively used within the UK for bridges and has been used externally on some buildings. It can also be used for architectural options and sculptural buildings such because the Angel of the North. SCI publication P419 presents modified steel thickness limits which may be utilized in buildings where fatigue isn’t a design consideration. These new limits have been derived using exactly the identical method behind the Eurocode design rules, however crucially reduce the crack progress as a result of fatigue. The word “reduce” is used, since to imagine no development in any respect would be to eliminate the impact of fatigue altogether. Some fatigue is allowed for based on indicative guidance from a DIN Standard.

EN 10025-6 S620Q strength steel box section