DP590 Dual Phase Steel for Structural and Industrial Parts

Complete Specifications

To meet the precise manufacturing requirements of various industrial scenarios, we offer a highly competitive range of specifications and strength grades:
Thickness: 0.3mm – 2.5mm, precisely covering needs from thin-walled precision parts to heavy structural components.
Width: 1000mm – 2150mm; large-format supply effectively reduces splicing processes and improves production efficiency.
Strength range: In addition to standard 590MPa grade products, we can produce ultra-high-strength dual-phase steel up to 980MPa to meet extremely stringent mechanical performance requirements.

DP590 Dual-Phase Steel

Ultra-high strength and toughness: Yield strength ≥590MPa, tensile strength 780–920MPa, customizable up to 980MPa, fully meeting the requirements of structural parts and automotive components.
Excellent formability: Elongation ≥12%, high n-value / r-value, no cracking during deep drawing and bending, perfectly suitable for complex geometric shape processing.
Flexible specifications: Thickness 0.3–2.5mm, width 1000–2150mm, customizable on demand for precise matching.
Premium surface: Cold-rolled finishing, free of scale, strictly controlled tolerances, ready for direct coating to meet stringent standards.
Weather resistance and processability: Easy to stamp and weld, compatible with automated production lines; passivation / galvanizing available, moisture and rust resistant, suitable for complex outdoor environments.

Key Application Areas

DP590 dual-phase steel is widely used in key components with extremely high demands for strength, fatigue resistance and crash energy absorption. It is a core material for lightweighting industrial components, reducing costs and improving efficiency:
Automotive safety structural parts: Specially designed for processing automotive bumper frameworks, door anti-collision beams, A/B pillar reinforcement plates and other components, building a solid safety barrier while reducing vehicle weight.
Chassis and suspension systems: Suitable for key connectors of automotive suspension systems, chassis longitudinal beams and various reinforcement parts. With excellent fatigue resistance, it ensures long-term stability of vehicles under repeated dynamic loads.
Industrial and heavy machinery: Widely used in building frames, bridge structure reinforcements and load-bearing frames of heavy machinery and equipment, providing superior seismic and torsion resistance.

Frequently Asked Questions about DP590

What is the maximum strength grade of dual-phase steel that Nature Steel can produce? Can it replace products requiring higher strength?
A: Nature Steel can produce dual-phase steel up to 980MPa grade. We can flexibly select between DP590 and 980MPa grade according to customers’ strength requirements. For structural parts and automotive components with higher strength requirements, our 980MPa grade products can be directly selected without changing suppliers, ensuring supply stability and product consistency.

Which automotive parts is DP590 suitable for? What should be noted during processing?
A: DP590 is mainly used for automotive bumpers, suspension systems (swing arms, brackets), body reinforcement parts (threshold reinforcement plates, chassis longitudinal beams, etc.). Processing notes: Control stamping speed and die clearance to avoid edge cracking; use spot welding / MIG welding for welding and control heat input; perform timely anti-rust treatment after processing; for outdoor parts, prioritize galvanized surface treatment.

How to ensure product quality meets requirements when purchasing DP590?
A: When purchasing, verify the DP590 grade (CR590Y780TDP) and applicable standard (VDA 239100). Obtain the mechanical property test report for each batch from the supplier, focusing on parameters such as yield strength, tensile strength and elongation. Prioritize qualified suppliers with mass production experience and capability to produce 980MPa grade products such as Nature Steel. Also inspect the steel surface for no scratches, no oxidation and precise tolerances.