2205 Duplex Stainless Steel Bar provides a yield strength more than twice that of conventional austenitic stainless steels while still maintaining sufficient plasticity and toughness for forming and fabrication. This combination of high strength and good ductility makes it highly suitable for demanding structural and industrial applications.
In addition, 2205 duplex stainless steel bar offers excellent localized corrosion resistance. Compared with austenitic stainless steels containing similar alloy compositions, it demonstrates superior resistance to wear corrosion and corrosion fatigue. These properties allow the material to perform reliably in aggressive environments where both mechanical stress and corrosive media are present.
Under both dynamic and static loading conditions, 2205 duplex stainless steel bar also exhibits higher energy absorption capacity than conventional austenitic stainless steels. Because of this advantage, it is especially suitable for structural components that may need to withstand emergencies such as impacts, collisions, or explosions. As a result, 2205 duplex stainless steel bars are widely used in marine engineering, chemical processing, oil and gas industries, structural frameworks, and heavy-duty industrial equipment.
Product Parameters
Product Name | 2205 Duplex Stainless Steel Bar |
Type | Steel Bar |
Outer Diameter | Round Bar | 4mm-500mm |
Hexagon Bar | 18mm-57mm (11/16″ to 2-3/4″) |
Square Bar | 18mm-47mm (11/16″ to 1-3/4″) |
Flat Steel | 1/2 "to 10", Thickness: 2mm-150mm, Can provide customized |
Length | 1-6 meters, Length can be customized |
Standard | ASTM, AISI, JIS, GB, DIN, EN, etc. |
Surface | Black, Bright Polished, Rough Turning, Mattness Surface Treatment, No. 4. BA, etc. |
Scope of Application | Stainless steel bars are used in a variety of industries such as shipbuilding, Defense, Automotive, Textiles, Paper and pulp, Manufacturing, Cement, Heavy earthmoving equipment and construction, etc. |
Surface Selection

Packaging and shipment

Company Profile
Shandong Zhifa Steel Co., Ltd is located in Shandong, China. The company was founded in 2010.There are 67 employees, 233 technicians and 15 managers. At present, it mainly produces stainless steel, galvanized, color-coated and carbon steel. lt is a professional precision steel plant, lt has a modern scientific research center,equipped with a complete set of testing methods such as mechanical performance testing, process performance testing, metallographic testing, high-precision carbon and sulfur analysis, as well as a group of high-quality process technicians and inspection personnel.
