Our UNS S31803 / S32205 duplex stainless steel round bars and rods offer superior strength and corrosion resistance, making them ideal for highly demanding applications in industries such as marine, chemical processing, oil and gas, and power generation. The duplex structure combines the benefits of both austenitic and ferritic stainless steels, providing enhanced toughness, stress corrosion cracking resistance, and higher strength. These materials are designed for applications requiring resistance to pitting, crevice corrosion, and chloride stress corrosion cracking.
Key Specifications:
| Property | Specification |
|---|---|
| Grades | UNS S31803, UNS S32205 |
| Sizes | Diameter ranges from 6 mm to 300 mm (custom sizes available) |
| Length | Custom lengths available, typically up to 6 meters |
| Surface Finish | Bright, Black, Polished |
| Corrosion Resistance | Excellent resistance to pitting and crevice corrosion, particularly in chloride environments |
| Mechanical Properties | High strength, excellent toughness, and stress corrosion cracking resistance |
| Standards | ASTM, EN, UNS |
Icon Steel offers premium-grade UNS S31803 and UNS S32205 duplex stainless steel round bars and rods, known for their excellent strength, corrosion resistance, and durability. These duplex stainless steel grades combine the advantages of austenitic and ferritic structures, providing superior performance in demanding environments.
Detailed Specifications and Applications
UNS S31803 Duplex Stainless Steel Round Bars and Rods
UNS S31803, commonly referred to as 2205, is a widely used duplex stainless steel offering a perfect balance of strength and corrosion resistance. It is ideal for applications requiring high resistance to chloride stress corrosion cracking and pitting.
| Property | Specification |
|---|---|
| Standard | UNS S31803 |
| Available Forms | Round bars and rods |
| Applications | Chemical processing equipment, marine components, oil and gas pipelines, and structural applications. |
Specifications and Properties
UNS S32205 Duplex Stainless Steel Round Bars and Rods
UNS S32205 is an upgraded version of UNS S31803 with enhanced chromium, molybdenum, and nitrogen content, offering superior corrosion resistance and strength. It is particularly suited for environments with high chloride and corrosive conditions.
| Property | Specification |
|---|---|
| Standard | UNS S32205 |
| Available Forms | Round bars and rods |
| Applications | Heat exchangers, desalination plants, pressure vessels, and high-performance structural components. |
Dive into our comprehensive product gallery to see the wide range of stainless steel products we offer. Each product is designed to meet the highest standards and cater to various applications across different industries. Below, you will find images and brief descriptions of each product category to help you choose the right one for your project.
Call expert
+971 55 309 9915
Write email
info@iconsteel.ae
Visit office
Burjuman Business Tower BT 20-10, Khalid Bin Walid Road, Dubai, UAE
Why Choose Icon Steel for Duplex Stainless Steel Round Bars and Rods?
Exceptional Strength and Corrosion Resistance
Both UNS S31803 and S32205 offer excellent mechanical properties and resistance to general, localized, and stress corrosion in harsh environments.
Versatility
These materials are suitable for various applications across industries, including marine, chemical processing, construction, and oil and gas.
Customization Options
We provide round bars and rods in a range of diameters, lengths, and finishes to meet your specific project requirements.
Quality Assurance
Our products adhere to stringent industry standards, ensuring consistent quality and reliability for your critical applications.
FAQ
UNS S32205 is an improved version of UNS S31803 with slightly higher chromium, molybdenum, and nitrogen content, providing better corrosion resistance and strength. This makes S32205 more suitable for highly aggressive environments, such as high chloride or marine applications.
Yes, both UNS S31803 and UNS S32205 are ideal for high-stress applications due to their excellent mechanical properties, including high yield strength and toughness. They are commonly used in structural and load-bearing components.
Absolutely, both grades offer excellent resistance to pitting, crevice corrosion, and stress corrosion cracking in chloride-rich environments, making them highly effective for marine applications such as shipbuilding and seawater handling systems.