S690QL Steel Plate

 

 

 

S690QL Steel Plate

 

S690QL Steel Plate Specifications
  •   Steel Standard: EN10025
  •   Thicknesses: 3 mm to 300 mm
  •   Widths: 2000 mm, 2500 mm, 3000 mm
  •   Lengths: Up to 12000 mm long

 

Plate to this specification and grade is variously described as
  •   High Strength Quenched and Tempered Steel Plate
  •   High Yield Quenched and Tempered Steel Plate
  •   High Strength Structural Steel Plate,
  •   High Yield Structural Steel Plate
  •   High Strength Low Alloy Steel Plate
  •   HSLA

and it is written down in a variety of ways such as:

EN10025 S690QL, EN10025 S690 QL, EN 10025 S690QL, EN 10025 S690 QL


Grade Designation
    • 1) S = Structural Steel
    • 2) 690 = minimum yield strength (MPa)
    • 3) Q = Quenching & Tempering.
    • 4) L = Low notch toughness testing temperature5) Specifications and grades: EN 10025 S690QL, EN 10025 S890QL, EN 10025 S960QL, RQT 701, RQT 901

     

Technical condition 
  • 1) Ultrasonic tested as per SA 578 or any other as per requirement
  • 2) MTC acc to EN 10204 3.1 / 3.2
  • 3) Charpy Impact tested at -20 / - 46 DegC.
  • 4) Furnace Normalised
  • 5) BQ Plates with IBR form IV

 

Chemical Composition for S690QL Steel Plate
Element
Percentage %
Element
Percentage %
C
0.20
Cu
0.50
Si
0.80
Mo
0.70
Mn
1.70
Nb*
0.06
P
0.025
Ni
2.0
S
0.015
Ti*
0.05
N
0.015
V*
0.12
B
0.0050
Zr*
0.15
Cr
1.50

 

Mechanical Properties for S690QL Steel Plate
Designation
Mechanical Properties (ambient temperature)
Steel Name
Steel Number
Min. Yield Strength Reh MPa
Tensile Strength Rm MPa
Min. % elongation after fracture
Nominal thickness (mm)
Nominal thickness (mm)
≥3 ≤50
≥50 ≤100
≥100 ≤150
≥3 ≤50
≥50 ≤100
≥100 ≤150
S690QL
1.8931
690
650
630
770/940
760/930
710/900
14

 

S690QL Steel Plate V Notch Impact Testing
Grade
Sample Orientation
@ 0°C
@-20°C
@-40°C
@-60°C
S690QL
Longitudinal
50 J
40 J
30 J
¨C¨C
Traverse
35 J
30 J
27 J
¨C¨C

 

Maximum CEV Values For S690QL (Ladle)
Maximum CEV in % for nominal product thickness in mm
Grade
Steel Number
≤ 50
> 50 ≤ 100
> 100 ≤ 150
S690QL
1.8928
0.65
0.77

0.83

 

Carbon Equivalent Value CEV = CEV = C+Mn/6+(Cr+Mo+V)/5+(Cu+Ni)/15
CEV
Weldability
<0.35
Excellent
0.36 - 0.40
Very Good
0.41 - 0.45
Good
0.46 - 0.50
Fair
>50
Poor

 

High Yield Steel Grades Available Ex-Stock

These high yield steel plate grades are usually kept in stock. The thickness are for indication only but we will usually have thicker plates available in most grades

Standard
Grade
Minimum Thickness (mm)
Maximum Thickness (mm)
Dillinger
Dillimax 690T
6
200
EN10025 - 6
S690QL
6
200
Dillinger
Dillimax 690 E
6
150
EN10025 - 6
S690QL1
6
150
Dillinger
Dillimax 890 T
6
100
EN10025 - 6
S890QL
6
100
Dillinger
Dillimax 965 T
6
100
Dillinger
Dillimax 1100
6
40

 

Types of S690QL Steel Plate
EN 10025 S690QL
S690QL1 High Strength Plate
High Strength Structural Steel Plate

EN 10025-6 S690QL Steel Plate
S690QL High Yield Structural Steel
High Tensile Plates
High Yield Steel Plate
s690ql steel plate
S690QL High Tensile Plates
High strength fine grain steel plates

 

Typical Application Of S690ql Steel Plate
  •   components for earthmoving or transport equipment
  •  fabricated bridges tower and building members
  •   dipper sticks
  •   bucket parts for power
  •   shovels or cranes
  •   turbine scroll cases and Unfired pressure vessels
  •   penstocks

 

Dealer & Distributors Of Below Manufacturers In India:
JSW Steel Ltd.
POSCO
Salzgitter AG
Nippon Steel & Sumitomo Metal
JSW Steel Ltd.
POSCO

Salzgitter AG

Nippon Steel & Sumitomo Metal
APERAM
Essar Steel
SSAB
JFE Steel Corporation
APERAM
Essar Steel
SSAB
JFE Steel Corporation