S690QL high strength structural steel plate is a high-yield structural steel plate with excellent mechanical properties,produced in compliance with EN 10025:6.The material is heat treated using the quench and temper process and has good bending and welding properties.
S690QL steel plate has extremely high yield strength and tensile strength, making it ideal for structural projects requiring high strength. S690QL steel plate is used for low temperature resistance, high strength key components, construction machinery, mining machinery structures, etc.
s690QL Steel Plate Specification
|
Product Name |
High Strength Structural Steel Plate |
|
Length |
300-18000 mm,or as required |
|
Width |
500-3000mm, or as required |
|
Thickness |
3-200mm, or as required |
|
Standard |
AISI,ASTM,DIN JIS,GB,SUS,EN,etc. |
|
Surface Treatment |
According to customer requirement |
|
Material |
S690QL,S690Q,S690QL1,etc |
|
MOQ |
1 ton , We can accept sample order. |
|
Loading Port |
Any Port In China |
|
Packing |
Standard Export Seaworthy Package. or as requirement |
S690QL Equivalent Grade
|
– |
DIN,WNr |
AFNOR |
EN |
SS |
ISO |
|
A709-100 |
TStE690V |
E690T |
FeE690VKT |
2625 |
E690 |
|
E690TFP |
|||||
|
S690T |
S690QL Steel Chemical Composition
| 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 |
S690QL Plate Mechanical Properties
| Designation | Mechanical Properties (ambient temperature) | |||||||
| Steel Grade | 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 |
| V notch impact testing | |||||
|
Grade |
Sample Orientation |
at 0°C |
at -20°C |
at -40°C |
at -60°C |
| S690QL | Longitudinal | 50J | 40J | 30J | |
| S690QL | Transverse | 35J | 30J | 27J | |
S690QL Plate Application
- Heavy transportation
- Machine building
- Steel constructions
- Lifting equipment
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