High Strength 926 Stainless Steel Bar UNS N08926 / Alloy 926 Corrosion Resistant Metal Bar

High Strength 926 Stainless Steel Bar UNS N08926 / Alloy 926 Corrosion Resistant Metal Bar

Products Specification

High Strength 926 Stainless Steel Bar UNS N08926 / Alloy 926 Corrosion Resistant Metal Bar

Introduction:

UNS N08926, also known as Alloy 926 or 1.4529 Stainless Steel, is a high-performance austenitic stainless steel designed for excellent corrosion resistance in aggressive environments. Due to its enhanced alloying elements, Alloy 926 is particularly resistant to localized corrosion, including pitting and crevice corrosion. This makes it an ideal choice for a variety of industrial applications, especially in harsh environments that require high strength and corrosion resistance. This guide provides an overview of UNS N08926 stainless steel bar, its key parameters, mechanical properties, features, standards, applications, and other related products.

Product Information:

Material: Stainless Steel
Alloy Type: 926
UNS Designation: N08926
DIN Designation: 1.4529
Common Name: Alloy 926
Form: Bar, Rod, Round Bar, or Custom Shapes
Available Sizes: Diameters from 5mm to 500mm
Finish: Cold drawn, Hot Rolled, Polished, Ground
Grade: High strength, Corrosion resistant, Austenitic stainless steel

Mechanical Properties:

UNS N08926 offers excellent mechanical properties, making it suitable for demanding applications. Below is a table summarizing the key mechanical properties:

These mechanical properties make Alloy 926 suitable for applications requiring high strength, resistance to wear, and stability under high temperatures.

Chemical Composition:

Alloy 926's unique composition is what gives it its superior corrosion resistance and high strength. The typical chemical composition includes:

This balanced chemical composition provides excellent resistance to corrosion, particularly against chlorides, sulfuric acid, and other aggressive chemicals.

Standards:

UNS N08926 stainless steel bars are manufactured and tested according to the following international standards:

• ASTM A276: Standard Specification for Stainless Steel Bars and Shapes

• ASTM A312: Standard Specification for Seamless, Welded, and Heavily Cold Worked Austenitic Stainless Steel Pipes

• ASTM B668: Standard Specification for Precipitation Hardening Stainless Steel Bars

• ISO 3506-1: Mechanical Properties of Stainless Steel Fasteners – Part 1: Bolts, Screws, and Studs

• EN 10088-3: Stainless Steels – Part 3: Bars and Sections

These standards ensure that UNS N08926 stainless steel bars meet stringent quality and performance requirements for industrial use.

Key Features:

1. High Corrosion Resistance: UNS N08926 offers excellent resistance to both general and localized corrosion in environments such as seawater, chemical processing, and pulp and paper industries.

2. Superior Pitting and Crevice Corrosion Resistance: Thanks to its high molybdenum content (3–4%), Alloy 926 is particularly resistant to pitting and crevice corrosion, making it ideal for marine applications.

3. High Strength and Durability: With a tensile strength of up to 800 MPa, Alloy 926 provides good mechanical strength, even at high temperatures.

4. Heat and Oxidation Resistance: The alloy maintains excellent properties even at elevated temperatures, making it suitable for high-temperature applications.

5. Non-Magnetic: As an austenitic stainless steel, Alloy 926 is non-magnetic, offering benefits for specific applications where magnetism must be avoided.

6. Ease of Fabrication: This grade is relatively easy to machine and fabricate, offering good formability and weldability.

Applications:

UNS N08926 stainless steel bars are widely used in industries where high strength and corrosion resistance are critical. Some common applications include:

1. Chemical Processing: Alloy 926 is ideal for use in chemical plants, especially in equipment exposed to sulfuric acid, phosphoric acid, and other corrosive substances.

2. Marine Environments: Due to its resistance to chloride-induced pitting and crevice corrosion, it is often used in seawater applications, such as heat exchangers, piping, and pump components.

3. Pulp and Paper Industry: The high resistance to sulfuric acid makes it a reliable choice for paper mills, particularly for equipment in contact with bleaching agents.

4. Food and Beverage Processing: The corrosion-resistant properties of Alloy 926 make it suitable for food and beverage processing equipment where sanitary conditions are critical.

5. Oil and Gas: Alloy 926 is used for equipment such as pipelines, valves, and fittings in offshore oil rigs and other challenging environments.

6. Pharmaceutical Equipment: The non-reactive nature of Alloy 926 ensures that it does not contaminate sensitive pharmaceutical products, making it an excellent choice for reactors and storage tanks.

7. High-Temperature Applications: The alloy’s high-temperature stability makes it suitable for heat exchangers, exhaust systems, and other components exposed to elevated temperatures.

Other Products in Alloy 926:

In addition to the stainless steel bars, Alloy 926 is available in various other forms, including:

• Sheets and Plates: For use in structural components, heat exchangers, and large-scale corrosion-resistant applications.

• Pipes and Tubes: For piping systems in the chemical, oil and gas, and marine industries.

• Welding Rods and Wire: For welding applications in the same environments where Alloy 926 is used.

• Fittings and Flanges: For corrosion-resistant connectors in piping systems.

Why Choose UNS N08926 Stainless Steel Bar?

Alloy 926 provides a combination of properties that are essential for high-performance applications in severe environments. The alloy's superior resistance to both general and localized corrosion, high mechanical strength, and resistance to high temperatures make it an ideal material for a wide range of industries, from chemical processing to marine applications.

Whether you are designing equipment for a harsh chemical environment or need materials for high-temperature applications, UNS N08926 stainless steel bars offer the durability and reliability you need. Their long service life, combined with excellent formability and weldability, also means lower maintenance costs and fewer replacements over time.

Conclusion:

UNS N08926, or Alloy 926, is a highly versatile and corrosion-resistant material that excels in extreme environments. Its unique combination of high strength, resistance to corrosion, and stability at high temperatures makes it an invaluable material for a range of industries. Whether you need stainless steel bars, sheets, pipes, or fittings, UNS N08926 offers the perfect solution for your most demanding applications.