Product Overview
Eternal Heavy Industry produces high-performance Duplex Stainless Steel Forgings that merge the advantages of austenitic and ferritic steels. Utilizing grades like 2205 (S31803/S32205), 2507 (S32750), and 2304 (S32304), our forgings deliver an exceptional balance of high strength, outstanding corrosion resistance, and excellent cost-effectiveness, making them ideal for critical, demanding applications.
Core Advantages & Properties
Enhanced Strength & Durability: Offers approximately double the yield strength of standard austenitic stainless steels, enabling more robust and reliable component designs.
Superior Corrosion Resistance: Excels in resisting stress corrosion cracking, pitting, and crevice corrosion, particularly in challenging chloride environments.
Favorable Fabrication Profile: Maintains good weldability and processability for manufacturing complex parts.
Life-Cycle Value: The combination of longevity, reduced maintenance, and material efficiency ensures lower total cost of ownership.
Common Material Grades
Primary Grades: Duplex 2205, Super Duplex 2507, Lean Duplex 2304.
Key Applications
Oil, Gas & Petrochemical: Pressure vessels, heat exchanger parts, valves, pumps, and flanges.
Marine & Offshore: Shafts, underwater components, and seawater system equipment.
Chemical Processing: Agitators, reactor parts, and equipment handling corrosive media.
General Engineering: High-strength fasteners, fittings, and mechanical components.
Why Choose Eternal Heavy Industry?
We are a National High-Tech Enterprise with deep forging expertise. Our integrated control—from material selection to forging, heat treatment, and 100% non-destructive testing—guarantees product integrity. We provide custom forging solutions and serve a global clientele with reliable exports.
Contact us today for a quotation or to discuss your specific duplex stainless steel forging requirements.
