Need high-performance S960QL steel plates? ANSON, a professional EN10025-6 steel plate manufacturer in China, offers fully mill-certified plates with strict quality control.
Quenched and tempered, S960QL is widely used in construction machinery, mining rigs, offshore supports, and structural steel components where high yield strength and toughness are critical.

S960QL steel plates
S960QL steel plate is one of the highest-strength structural steel grades available under the EN 10025-6 standard, offering an exceptional minimum yield strength of up to 960 MPa depending on thickness.
If you are looking for a reliable S960QL steel plate manufacturer in China, GNEE is your trusted source. As a professional high-strength steel factory with years of export experience, we supply EN 10025-6 S960QL steel plates directly from mill, supporting cutting, inspection, and global delivery.
In this guide, we will explain what S960QL steel plate is, its specifications, mechanical properties, chemical composition, applications, and how to choose the right supplier for your project.
What Is EN 10025-6 S960QL Steel Plate?
S960QL steel plate is a quenched and tempered (Q&T) fine-grain structural steel designed for extreme load-bearing applications.
The designation explains the grade clearly:
S – Structural steel
960 – Minimum yield strength of 960 MPa
Q – Quenched and tempered heat treatment
L – Guaranteed low-temperature impact toughness (–40°C)
Thanks to its ultra-high yield strength, S960QL steel plate allows designers to reduce thickness and overall structure weight, while still meeting strict safety requirements.
Benefits of Using S960QL High Yield Steel Plate
Compared with conventional structural steels, EN 10025-6 S960QL steel plate provides several technical advantages:
- Superior strength-to-weight ratio for lightweight structures
- Excellent impact toughness and fracture resistance
- Good weldability with controlled procedures
- High consistency across the entire plate due to tight tolerances
- Reliable performance in low-temperature environments
These benefits make S960QL steel plate a preferred choice for demanding industries such as cranes, mining, heavy transport, and offshore engineering.
S960QL Steel Plate Standards & Delivery Condition
EN 10025-6 – High yield structural steels (Q&T condition)
EN 10029 – Tolerances on dimensions and shape
EN 10163-2 – Surface condition
Delivery condition:
Quenched and tempered (Q&T)
Production method:
Hot rolled
S960QL Steel Plate Specifications & Dimensions
Standard Dimensions of S960QL Steel Plate
| Item | Range |
|---|---|
| Thickness | 8 – 100 mm (custom up to 300 mm on request) |
| Width | 2000 – 3200 mm |
| Length | 6000 – 12000 mm |
| Steel Number | 1.8933 |
Chemical Composition of S960QL Steel Plate
| Grade | C | Si | Mn | P | S | N | B | Cr | Cu | Mo | Nb* | Ni | Ti* | V* | Zr* |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| S960QL | 0.20 | 0.80 | 1.70 | 0.020 | 0.010 | 0.015 | 0.0050 | 1.50 | 0.50 | 0.70 | 0.06 | 2.0 | 0.05 | 0.12 | 0.15 |
Mechanical Properties of EN 10025-6 S960QL Steel Plate
| Thickness (mm) | Min Yield Strength (MPa) | Tensile Strength (MPa) | Elongation (%) |
|---|---|---|---|
| ≥3 – ≤50 | 960 | 980 – 1150 | 10 |
| ≥50 – ≤100 | 960 | 980 – 1150 | 10 |
| ≥100 – ≤150 | 960 | 980 – 1150 | 10 |
S960QL Steel Plate Impact Test (Charpy V-Notch)
| Orientation | 0°C | –20°C | –40°C |
|---|---|---|---|
| Longitudinal | 50 J | 40 J | 30 J |
| Transverse | 35 J | 30 J | 27 J |
Applications of S960QL Steel Plate
Thanks to its ultra-high yield strength, S960QL steel plate is widely used in:
Crane booms and lifting arms
Mining and earthmoving machinery
Heavy-duty trailers and transport frames
Offshore structures and wind energy equipment
Military and defense vehicles
When weight reduction and load capacity are critical, S960QL steel plate offers a clear engineering advantage.
Equivalent Grades of S960QL Steel Plate
| Region | Equivalent Grade |
|---|---|
| Germany | TStE 960 V |
| France | E 960T |
| Sweden | – |
Why Choose GNEE as Your S960QL Steel Plate Supplier?
As a professional S960QL steel plate manufacturer and exporter, GNEE provides:
Direct mill supply, no middlemen
Stable chemical & mechanical performance
SGS / BV / TUV third-party inspection support
Cutting, drilling, and surface treatment services
Safe packing and global shipping
S960QL steel plate is an ideal solution for ultra-high-strength structural applications where weight reduction, safety, and durability matter most. Choosing the right manufacturer is just as important as selecting the steel grade itself.
Contact now to get the S960QL quote

S960QL steel plate packing
What material is S960QL?
The S960QL Steel Plate is basically a structural steel that comes with a min yield strength of up to 960 MPa, the exact value depends on the thickness of the plate. The S960ql Steel plate is available with a thickness range of 4-100 mm.
What is EN S960QL steel equivalent
S960ql is a high-strength structural grade. The ASTM S960ql Equivalent is the ASTM Q345 exhibiting outstanding low temperature and cold stamping properties.
What are the properties of S960QL steel?
Thickness (mmin). 4.0 - 53.00.157 - 2.087 ; Yield strength R · (min MPaksi). 960139 ; Tensile strength R · (MPaksi). 980 - 1150142 - 166
What is the yield strength of s960 steel?
s960 is a structural steel with a minimum yield strength of 850-960 MPa depending on thickness.

