0Cr25Ni20 (AISI310S) steel grade introduction

Introduction

The content of this article is to provide a brief overview of the construction grade stainless steel of AISI 310S (Cr25Ni20). This grade of stainless steel provides excellent resistance to corrosion, heat resistance, and strength. Stainless steel of the type can be used in applications such as boilers, pressurevessels, acids, food and drug processing, solar collectors, and structural components.

Engineering Characteristics

Stainless steel of the grade AISI 310S (Cr25Ni20) has two major engineering characteristics. The first of these is corrosion resistance. It has a high resistance to both oxidizing and reducing environments, and this makes it ideal for applications with high temperatures. Additionally, the alloy is resistant to pitting corrosion resulting from acids and alkalis. The second major engineering characteristic is heat resistance. In combination with the excellent corrosion resistance, this makes it perfect for applications that have higher temperatures.

Manufacturing Properties

Stainless steel of the grade AISI 310S (Cr25Ni20) has a number of properties that make it an ideal choice for manufacturing. First of these is the excellent weldability of the material. The grade can be welded in almost any position using the most common methods. Additionally, it has excellent machinability, enabling it to be cut and fabricated with relative ease. It can also be cold formed, which makes it a popular choice for the production of complex parts. Furthermore, the grade has excellent polishability.

Uses

Stainless steel of the grade AISI 310S (Cr25Ni20) is widely used in a variety of applications due to its excellent qualities. It is particularly popular in the production of boilers, pressure vessels, acids, food and drug processing, solar collectors, and structural components. Additionally, the grade is used in a wide range of construction projects, including oil and gas pipelines, offshore platforms, and storage tanks.

Conclusion

As a summary, AISI 310S (Cr25Ni20) grade stainless steel is a highly corrosion resistant, heat resistant and strong grade of stainless steel. It is a popular choice for manufacturing and construction due to its weldability, machinability, cold formability, and polishability. Additionally, the grade is commonly used in the production of boilers, pressure vessels, acids, food and drug processing, solar collectors, and structural components.

AISI310S is a stainless steel which has excellent high temperature properties which make it suitable for use in temperatures up to about 1150°C. It is widely used in applications such as furnaces, heat exchangers and other high temperature equipment.

Chemical Composition: AISI310S is a chrome-nickel stainless steel with good oxidation resistance, corrosion resistance, and high creep strength. The chemical composition of AISI310S is as follows: Carbon 0.08, Silicon max. 1.5, Manganese max. 2.0, Chromium 24-26.5, Nickel 19-22, Nitrogen max. 0.1, Sulphur max 0.03, and Phosphorus max. 0.045.

Mechanical Properties: The mechanical properties of AISI310S are excellent and include high strength, ductility, toughness, and formability. The thermal expansion coefficient is also low, making it suitable for applications that require high temperature stability. The ultimate tensile strength is approximately 790MPa and the yield strength is approximately 450MPa.

Processing: AISI310S is a work-hardenable stainless steel. Slow and careful deformation is required during cold forming and a minimum amount of annealing may be required after cold forming operations. Welding of AISI310S is possible with common welding methods, such as MIG, TIG and shielded metal arc welding.

AISI310S is suitable for use in a wide range of applications, such as furnace components and heat exchangers, due to its excellent high temperature properties. It is corrosion resistant, durable and can be formed into a variety of shapes and sizes.