Hello There!

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.

Contact Us

Call Us

+966 54 662 1439
Send Email

info@gtesaudi.com
Location

Al Jubail 35526, Saudi Arabia

Reach Us

Welcome to Golden Steel Material Let’s Talk

info@gtesaudi.com
+966 54 662 1439
Al Jubail 35526, Saudi Arabia

DSQ Plates

Material Grade: DSQ (Dead Soft Quality) Steel

Metallurgical State: Fully Annealed / Stress-Free Matrix

Primary Characteristic: Maximum Ductility & Minimum Yield Point

Performance Edge: Zero Springback During Severe Forming

Surface Quality: Smooth, Defect-Free Cold-Rolled Finish

Fabrication Edge: Superior for Complex Bending & Flanging

Thickness Range: 1.6 mm to 12 mm

Core Applications: Dished Ends, Precision Stampings, & Enameling

goldenislands.com.sa

Dead Soft Quality (DSQ) Steel Plates represent the pinnacle of formability in the carbon steel category. These plates undergo a specialized metallurgical process, typically involving extensive annealing, to achieve a "dead soft" state. This process eliminates internal stresses and reduces the yield strength to its lowest possible point, resulting in a material that behaves with exceptional plasticity. DSQ plates are specifically engineered for industrial applications where the metal must be subjected to extreme cold-forming, intricate bending, or multi-stage pressing without the risk of material fracture or significant springback.

The technical utility of Dead Soft Quality Plates is critical in precision manufacturing where dimensional accuracy and complex geometries are non-negotiable. Because of their ultra-low hardness and high elongation, these plates are the industry standard for dished ends, tank heads, and deep-drawn enclosures. Beyond their mechanical softness, DSQ plates provide a superior, uniform surface that is ideally suited for vitreous enameling, high-quality painting, and intricate plating. For manufacturers in the appliance, automotive, and pressure vessel industries, DSQ plates offer a reliable, high-yield solution that minimizes tooling wear and maximizes production consistency for high-deformation components.

DSQ Plates Features

» Maximum Plasticity: Processed to achieve a "dead soft" condition, ensuring the material can be stretched and shaped into extreme geometries without structural failure.
» Minimal Springback: The ultra-low yield strength ensures that parts remain in their formed shape after pressing, drastically improving dimensional accuracy and reducing assembly time.
» Stress-Relieved Matrix: Fully annealed to remove internal metallurgical stresses, providing a consistent and predictable response across the entire plate during fabrication.
» Exceptional Elongation: Features superior total elongation values, allowing for severe flanging and bending operations that would crack standard commercial quality steel.
» Superior Tooling Longevity: The extreme softness of the material reduces friction and wear on dies and stamping tools, leading to lower maintenance costs and longer tool life.
» High Surface Integrity: Delivers a smooth, uniform finish that is free from surface imperfections, making it the perfect substrate for vitreous enameling and gloss coatings.
» Advanced Weldability: The low-carbon chemistry ensures effortless welding without the need for pre-heating or post-weld stress relief in most drawing applications.
» Anti-Aging Properties: Specifically treated to resist strain-aging, ensuring the material maintains its "dead soft" characteristics even after long periods of storage.

DSQ Plates Specification

Designation

Quality: Dead Soft Quality (DSQ)
Type: Aluminum Killed / Stress-Free
Process: Cold Rolled & Fully Annealed
Compliance: IS 1079 / ASTM Equivalent

Chemistry

Carbon (C): 0.08% Max (Ultra-Low)
Manganese (Mn): 0.40% Max
Phosphorus (P): 0.030% Max
Sulfur (S): 0.030% Max

Mechanical Data

Yield Strength: 170 – 240 MPa
Tensile Strength: 270 – 350 MPa
Elongation: 38% – 45% (Min)
Hardness: 40 – 55 HRB

Formability

r-value (Plastic Strain): 1.6 – 2.0
n-value (Strain Hardening): 0.22 Min
Springback: Negligible / Near-Zero
Draw Depth: Maximum (Deep Draw)

Size Range

Thickness: 1.6 mm to 12 mm
Width: 900 mm to 1500 mm
Length: 2500 mm to 6000 mm / Coils
Finish: Bright / Matte / Oiled

Quality Control

Surface Grade: Exposure Class A / B
Testing: Erichsen Cupping Test
Certification: MTC as per EN 10204 3.1
Inspection: Dimensional & Flatness Check

DSQ Plates Detailed Specifications

Property	Specification
Item	DSQ (Dead Soft Quality)
Thickness	5mm-150mm
Width	1000mm-4500mm
Length	3000mm-18000mm
Process	Hot-Rolled (HR)

DSQ Plates Chemical Composition

C	Mn	P	Si	S
0.04 - 0.06	0.230 - 0.025	0.021 - 0.027	0.021 - 0.027	0.037 - 0.050

DSQ Plates Mechanical Properties

Yield Strength (MPa min)	Ultimate Tensile Strength (MPa min)	%Elongation (min)
245	375	25

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