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Home > Our Products > High Strength Steel Plates > S960QL High Strength Structural Steel Plate Supplier & Exporter
S960QL steel plates are ultra-high-strength structural steels developed for demanding engineering applications where exceptional strength, reliability, and performance are required. Produced according to the EN 10025-6 standard, S960QL plates provide a minimum yield strength of 960 MPa, making them suitable for structures that must withstand extreme mechanical loads while maintaining structural integrity.
Modern engineering industries such as crane manufacturing, heavy construction equipment, mining machinery, offshore platforms, and transport engineering rely heavily on S960QL steel plates to build lighter yet stronger structures. Compared with conventional structural steels, S960QL allows engineers to significantly reduce plate thickness without compromising strength, resulting in improved load efficiency and reduced structural weight.
Hindustan Steel Corporation supplies S960QL plates to global industrial markets, providing reliable solutions for companies that require high-strength structural steel compliant with international standards.
S960QL is a quenched and tempered high-strength structural steel designed for applications requiring superior load-bearing capacity combined with excellent toughness.
The steel belongs to the EN 10025-6 family of high-strength structural steels used in modern engineering structures.
The designation S960QL represents:
| Symbol | Meaning |
|---|---|
| S | Structural Steel |
| 960 | Minimum Yield Strength (MPa) |
| Q | Quenched and Tempered |
| L | Impact Tested at Low Temperature |
Because of its extremely high strength and good weldability, S960QL steel plates are widely used in heavy-duty structural engineering where conventional steels cannot provide the required performance.
The production of S960QL steel plates involves advanced metallurgical processes designed to achieve superior mechanical strength and structural reliability.
The process begins with controlled steelmaking using electric arc furnace or basic oxygen furnace technology. The molten steel is cast into slabs and then hot rolled into plates of required thickness.
After rolling, the plates undergo a specialized heat treatment process known as quenching and tempering.
During quenching, the steel is heated to a specific temperature and rapidly cooled, increasing its hardness and strength. Tempering follows the quenching stage and is used to enhance toughness while reducing brittleness.
This carefully controlled process results in steel plates that exhibit exceptional mechanical properties and excellent structural performance.
| Property | Specification |
|---|---|
| Standard | EN 10025-6 |
| Yield Strength | Minimum 960 MPa |
| Tensile Strength | 980 – 1150 MPa |
| Thickness Range | 6 mm – 200 mm |
| Width Range | Up to 3500 mm |
| Length | Up to 14000 mm |
| Heat Treatment | Quenched & Tempered |
| Impact Testing | −40°C |
These specifications make S960QL one of the strongest structural steels used in modern engineering applications.
| Element | Maximum (%) |
|---|---|
| Carbon | 0.20 |
| Silicon | 0.80 |
| Manganese | 1.70 |
| Phosphorus | 0.020 |
| Sulfur | 0.010 |
| Chromium | 1.50 |
| Nickel | 2.00 |
| Molybdenum | 0.70 |
The controlled alloying composition improves strength, weldability, and resistance to structural fatigue.
| Property | Value |
|---|---|
| Yield Strength | ≥ 960 MPa |
| Tensile Strength | 980 – 1150 MPa |
| Elongation | ≥ 12% |
| Impact Energy | 30J at −40°C |
These properties allow S960QL plates to perform in demanding environments where high structural strength is required.
S960QL plates are used in industries where extremely high strength and durability are required.
Crane Manufacturing: S960QL plates allow crane manufacturers to design lighter booms and lifting structures capable of carrying heavier loads.
Mining Equipment: Heavy-duty mining machinery such as excavators, dump trucks, and drilling equipment rely on S960QL plates for structural strength and durability.
Offshore Engineering: Offshore oil platforms and marine structures require materials capable of withstanding harsh environmental conditions and extreme loads.
Heavy Transport Equipment: Transport trailers, heavy lifting equipment, and structural frames benefit from the high strength-to-weight ratio of S960QL steel plates.
Structural Engineering: Large construction projects requiring high-performance structural steel often use S960QL plates to reduce structural weight while maintaining strength.
| Standard | Equivalent Grade |
|---|---|
| EN | S960QL |
| ASTM | A514 |
| DIN | 1.8933 |
Equivalent grades enable engineers to match specifications across international standards.
S960QL steel plates undergo strict quality testing procedures to ensure reliability and compliance with international standards.
Common testing methods include ultrasonic testing, tensile testing, impact testing, and chemical composition analysis.
Mill Test Certificates are provided with every shipment to verify the mechanical and chemical properties of the steel plates.
Hindustan Steel Corporation exports S960QL steel plates to industrial clients around the world.
Our export network covers major regions including the Middle East, Africa, Europe, Southeast Asia, and the Americas.
We provide export-ready packaging, documentation, and logistics support to ensure safe and timely delivery.
| Industry | Applications |
|---|---|
| Mining | Excavators, crushers |
| Oil & Gas | Offshore structures |
| Construction | Structural frameworks |
| Marine | Shipbuilding structures |
| Heavy Engineering | Industrial machinery |
Hindustan Steel Corporation is recognized as a reliable supplier of high-strength steel plates for demanding industrial applications.
Our company provides high-quality plates sourced from leading mills, competitive pricing, and strong export logistics support.
We work closely with EPC contractors, engineering companies, and heavy equipment manufacturers worldwide to deliver materials that meet strict project requirements.
S960QL steel plates have a minimum yield strength of 960 MPa.
Yes, S960QL offers higher yield strength compared to S890QL, making it suitable for structures requiring greater load capacity.
Yes, S960QL plates can be welded using proper welding procedures suitable for high-strength steels.
Industries such as mining, offshore engineering, construction, and heavy machinery manufacturing commonly use S960QL plates.
If you are searching for reliable S960QL steel plate suppliers for demanding engineering applications, Hindustan Steel Corporation can provide high-quality plates with international standards and certification.
Contact our team to receive technical support and competitive quotations for your project requirements.
+91-22-66159018
+91-9820944724
390/392, Ground Floor, Shankar Mansion, S.V.P. Road, Mumbai – 400004, India
+91-22-66159018
+91-9820944724