Exploring the Properties and Applications of F2781-15 Steel Grade: A Comprehensive Overview

Exploring the Properties and Applications of F2781-15 Steel Grade: A Comprehensive Overview

Chemical Composition:

The chemical composition of F2781-15 steel grade is as follows:

– Carbon (C) content: 0.20% maximum
– Silicon (Si) content: 0.50% maximum
– Manganese (Mn) content: 2.00% maximum
– Phosphorus (P) content: 0.030% maximum
– Sulfur (S) content: 0.030% maximum
– Chromium (Cr) content: 10.00% – 11.50%
– Nickel (Ni) content: 1.50% – 3.00%
– Molybdenum (Mo) content: 0.40% – 1.00%
– Vanadium (V) content: 0.10% – 0.50%

These elements play a crucial role in determining the physical and mechanical properties of F2781-15 steel grade. The desired chemical composition ensures the steel has excellent strength, hardness, and corrosion resistance properties.

Mechanical Properties:

The mechanical properties of F2781-15 steel grade are as follows:

– Ultimate Tensile Strength: 860 MPa minimum
– Yield Strength: 660 MPa minimum
– Elongation: 14% minimum
– Reduction of Area: 45% minimum
– Hardness: 240 HBW maximum

These mechanical properties make F2781-15 steel grade suitable for various applications that require high strength, good toughness, and resistance to wear and fatigue.

Standard Number:

F2781-15 is the standard number that identifies the specific requirements and specifications for this steel grade. It is assigned by the relevant standardization organization or committee responsible for setting standards for steel products. This standard number ensures consistency and quality in the produced steel by providing guidelines for its manufacturing, testing, and application.


In the context of the topic, “corresponding” refers to the relationship or association between the chemical composition, mechanical properties, and standard number of F2781-15 steel grade. It indicates that these aspects are interconnected and collectively provide a comprehensive overview of the steel grade, enabling its proper understanding, comparison, and application in various industries.

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