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Golden Steel Material is a premier ISO-certified stockist based in Al Jubail. We supply high-performance pipes, fittings, valves, and flanges to the Oil & Gas and Industrial sectors across Saudi Arabia and the GCC.

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Al Jubail 35526, Saudi Arabia

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+966 54 662 1439
Al Jubail 35526, Saudi Arabia

S890QL PLATES

Standard Compliance: EN 10025-6 (Ultra-High Yield)

Material Grade: S890QL (Quenched & Tempered)

Yield Strength: 890 MPa (Minimum Yield)

Heat Treatment: Q+T (Quenched and Tempered)

Thickness Range: 4 mm to 100 mm

Impact Performance: High Toughness at -40°C (L Grade)

Structural Ratio: Nearly 4x Strength of Mild Steel

Core Applications: Heavy Crane Booms, Offshore Rigs, Mining Trailers

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S890QL Plates represent one of the highest strength classes available in the structural steel industry. As an ultra-high-yield, fine-grain steel compliant with the EN 10025-6 standard, S890QL offers a staggering minimum yield strength of 890 MPa. The "QL" designation signifies that these plates have undergone a meticulous Quenching and Tempering (Q+T) heat treatment process and have been rigorously impact tested at -40°C. This results in a material that provides nearly four times the strength of standard mild steel while maintaining the essential toughness required to prevent brittle fracture under extreme loads.

The primary advantage of EN 10025-6 S890QL is its ability to facilitate drastic weight reduction in heavy-duty engineering projects. By utilizing S890QL, designers can specify significantly thinner plates without sacrificing load-bearing capacity, which is a critical factor for the mobile machinery and offshore sectors. Despite its extreme hardness, the steel maintains reliable weldability and cold-forming characteristics due to its low carbon equivalent and refined metallurgical structure. It is the preferred choice for heavy-lift crane booms, high-capacity mining trailers, bridge components, and offshore structures where performance and structural efficiency are non-negotiable.

S890QL PLATES Features

» Ultra-High Yield Capacity: Delivers a minimum yield strength of 890 MPa, allowing for unprecedented structural weight reduction in the most demanding engineering projects.
» Advanced Quenched & Tempered State: Undergoes a precision Q+T heat treatment to produce a fine-grain martensitic-bainitic structure, balancing extreme hardness with critical ductility.
» Low-Temperature Impact Excellence: Complies with the "L" toughness designation, ensuring the material remains safe and fracture-resistant at temperatures as low as -40°C.
» Maximum Payload Efficiency: Enables the design of thinner, lighter components for mobile machinery, directly increasing payload capacity and significantly reducing fuel consumption.
» Maintained Weldability: Despite its high carbon class, the refined chemical composition ensures reliable weldability when using low-hydrogen consumables and appropriate heat control.
» Exceptional Bending Properties: Designed for cold forming and precision bending, allowing the fabrication of high-strength booms and chassis without structural degradation.
» High Fatigue Resistance: The clean, fine-grained metallurgical structure offers superior resistance to fatigue and crack initiation under cyclic loading conditions.
» Tight Dimensional Tolerances: Produced to strict European standards, providing excellent surface flatness and thickness consistency for automated laser and plasma cutting.

S890QL PLATES Specification

Standard Specs

Standard: EN 10025-6
Grade: S890QL
Condition: Quenched & Tempered
Steel Category: Ultra-High Yield

Mechanical Data

Yield Strength: 890 MPa (Min)
Tensile Strength: 940 – 1100 MPa
Elongation: 11% (Min)
Impact Energy: 30J (Min) at -40°C

Chemical Profile

Carbon (C): 0.20% Max
Silicon (Si): 0.80% Max
Manganese (Mn): 1.70% Max
Phosphorus (P): 0.020% Max

Size Range

Thickness: 4mm to 100mm
Width: 1500mm to 3000mm
Length: 3000mm to 12000mm
Flatness: EN 10029 Class N

Processing

Welding: Precise Heat Input Control
Forming: Cold Bending Compatible
Cutting: Laser / Plasma / Waterjet
Edge: Trimmed or Mill Edge

Certifications

MTC: EN 10204 3.1 & 3.2
Testing: UT (EN 10160), Charpy V
Brands: Strenx, Dillimax, Aldur
Inspection: TUV, DNV, LRS, BV

S890QL PLATES Detailed Specifications

Property	Specification
Grade :	S890QL EN10025-6:2004, DILLIMAX 890, WELDOX 900, S890QL, E890, JFE HITEN
Item :	High Yield Strength Steel Plates
Thickness :	3 mm to 300 mm
Width :	2000 mm, 2500 mm, 3000 mm
Length :	Up to 12000 mm long

S890QL PLATES Chemical Composition

C	Si	Mn	P	S	B	Cr	Cu	Mo
0.20	0.80	1.70	0.020	0.010	0.005	1.50	0.50	0.70
N	Nb*	Ni	Ti*	V*	Zr*
0.015	0.06	2.0	0.05	0.12	0.15

S890QL PLATES Mechanical Properties

Plate Thickness	Yield Strength	Tensile Strength	Elongation	Impact Strength
mm	ReH (MPa)	Rm (MPa)	A5 % minimum	J, Minimum
3 to 50	890	940 - 1100	11	30 @ -40º C
> 50 to 100	830	880 - 1100	11	30 @ -40º C

S890QL PLATES Equivalent Grades

GRADE	1.8983
STANDARDS	WERKSTOFF	GOST	IS
COUNTRY	GERMANY	RUSSIA	INDIA

Industrial Locations & Keywords

Industrial Locations & Keywords
Riyadh Industrial Cities (1st, 2nd, 3rd & Sudair)
Jeddah Industrial Cities (1st, 2nd & 3rd)
Dammam Industrial Areas (1st, 2nd & 3rd)
Jubail Industrial City
Yanbu Industrial City
Rabigh Industrial City
Al Khobar Industrial Area
Al Ahsa Industrial City
Madinah Industrial City
Makkah Industrial City
Taif Industrial City
Tabuk Industrial City
Jazan Industrial City
Industrial supplier in Saudi Arabia
Pipe fittings supplier in Jubail / Dammam / Riyadh
Flange and valve supplier Saudi Arabia
Fast delivery industrial materials KSA