Y1Cr18Ni9Se stainless steel rod

Introduction

Y1Cr18Ni9Se stainless steel bar is a ferrite stainless steel bar formed by adding a small amount of selenium to the steel. The amount of Se generally does not exceed 0.5%. Y1Cr18Ni9Se non-magnetic steel is an austenitic stainless steel. This kind of stainless steel has low magnetic permeability at room temperature, and is relatively strong in mechanical properties and corrosion resistance.

Chemical Composition

The chemical composition of Y1Cr18Ni9Se stainless steel bar is shown in the table below for reference.

C (Carbon) ≤0.08

Si (Silicon) ≤1.00

Mn (Manganese) ≤2.00

Cr (Chromium) 16.0〜18.0

Ni (Nickel) 9.0〜13.0

Se (Selenium) 0.15〜0.30

P _ S (Phosphorus and Sulfur) ≤0.035

Mechanical Properties

The mechanical properties of Y1Cr18Ni9Se stainless steel bar mainly include tensile strength, yiel d strength, elongation, hardness and other properties. The table below shows the mechanical properties of Y1Cr18Ni9Se stainless steel bar.

Tensile Strength ≥550MPa (max)

Yield Strength ≥270MPa (max)

Elongation ≥40% (min)

Hardness ≤320HB (max)

Applications

Y1Cr18Ni9Se stainless steel bar has a good combination of strength, hardness and ductility, good corrosion resistance and welding performance. It has been widely used in oil and gas industry, construction, metallurgy, aerospace, power generation and other industries. Typical applications of Y1Cr18Ni9Se stainless steel bar include oil and gas production and transmission lines, pump and valve components, power plant components, offshore drilling adapters and other components.

Advantages

The advantages of Y1Cr18Ni9Se stainless steel bar are:

1. Good mechanical properties: Y1Cr18Ni9Se stainless steel bar has good combination of strength, hardness and ductility, which can meet the needs of mechanical properties.

2. High corrosion resistance: Y1Cr18Ni9Se stainless steel bar has good corrosion resistance, making it suitable for use in highly corrosive environments such as oil and gas industry and offshore drilling.

3.Good welding performance: Y1Cr18Ni9Se stainless steel bar is easy to be welded and has good welding performance.

Conclusion

Y1Cr18Ni9Se stainless steel bar is a ferrite stainless steel bar formed by adding a small amount of selenium to the steel. It has good combination of strength, hardness and ductility, good corrosion resistance and welding performance. Y1Cr18Ni9Se stainless steel bar has been widely used in oil and gas industry, construction, metallurgy, aerospace, power generation and other industries.

Introduction to TP321H/Y1Cr18Ni9Se Stainless Steel Bar

TP321H/Y1Cr18Ni9Se stainless steel bar is commonly known as 321H austenitic stainless steel, 1Cr18Ni9Se austenitic stainless steel and Y1Cr18Ni9Se stainless steel.

It is a high-alloy stainless steel having improved properties, such as higher creep strength, better corrosion resistance, higher strength, better weldability and higher oxidation resistance, compared to those of 18-8 austenitic stainless steel (301). It shows good stress corrosion resistance and excellent cold forming properties.

Typical Corrosion Resistance

In common industrial solutions TP321H/Y1Cr18Ni9Se stainless steel bar shows good corrosion resistance. It is also resistant to nitric acid, an oxidizing agent containing metallic salts, such as ferric chloride, copper sulfate and chromic acid solutions. It is also highly resistant to food and beverage, chemical detergents and organic acids.

Typical Physical Properties

The austenitic nature of TP321H stainless steel bar provides it with excellent strength, toughness and ductility. This material shows good mechanical and electrical properties, due to its well-balanced internal microstructure. It also exhibits a very low thermal expansion rate, high thermal conductivity and good heat resistance.

Weldability

TP321H/Y1Cr18Ni9Se stainless steel bar is suitable for welding in all positions, with or without filler metal, and the base metal should be preheated before start welding and post-weld heat treatments shall be performed at 1020-1050 ˚C.

Formability

This steel shows good formability with cold drawing processes and deep drawing processes while maintaining good corrosion resistance and expansion properties.

Applications

TP321H/Y1Cr18Ni9Se stainless steel bar is typically used for parts that require good oxidation resistance and welding for a variety of applications, including: industrial applications, chemical plant equipment, power plants, pulp and paper, tank linings and consumer products. It is also used for parts where a high degree of strength, corrosion and hygiene are needed, such as food, beverage, pharmaceutical and medical applications. Its excellent formability and exceptional strength properties make it well suitable for a variety of components and parts.