Knowledge

High strength S960QL structural steel Plate Specification

Jan 22, 2026 Leave a message

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 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:

  1. Superior strength-to-weight ratio for lightweight structures
  2. Excellent impact toughness and fracture resistance
  3. Good weldability with controlled procedures
  4. High consistency across the entire plate due to tight tolerances
  5. 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

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.

 

Send Inquiry