Round bar 15CD4 5 alloy steel heat treatment to improve hardness

Mondo Military Updated on 2024-01-31

15cd4.5. Alloy steel characteristics and scope of application:

15cd4.5 French Association for Standardization (AFNOR).

15cd4.5. Structural steel.

Steel grade 15cd45. Bonded steel.

15cd4.5 Chemical Composition:

c: 0.08-0.18

si: ≤0.35

mn: 0.40~1.00

p≤: 0.025

s≤: 0.01

cr: 0.70~1.15

mo: 0.40~0.60

n: ≤0.012

cu:≤0.3

Characteristics: Corrosion resistance: 15cd45. With its high hardness and reasonable chemical composition, alloy steel shows good corrosion resistance in corrosive media such as nitric acid and organic acid. This makes it an ideal material for manufacturing parts, vessels, and equipment that need to withstand these corrosive environments.

High strength: 15cd45. Alloy steel has high strength, which makes it able to withstand greater force and pressure to ensure the reliability of parts and equipment.

Adaptable: due to 15cd45 alloy steel has quenching and tempering properties, and its hardness and strength can be changed through proper heat treatment, so as to adapt to different working conditions and needs.

Scope of application: 15cd45. Alloy steel is mainly used to manufacture parts, containers and equipment with high resistance to nitric acid and organic acid corrosion. These include, but are not limited to: Chemical industry: manufacturing chemical reactors, tanks, pumps, and other equipment and components that require corrosion resistance.

Oil & Gas Industry: Used in the manufacture of oil and gas storage equipment, pipes and valves, such as parts that need to resist the corrosion of acidic media. Steam power plants: used in the manufacture of components in boilers and high-temperature steam equipment that come into contact with acidic media.

In short, 15cd4With its corrosion resistance and high strength characteristics, 5 alloy steel has a wide range of applications in the manufacture of parts, containers and equipment that need to resist corrosive media such as nitric acid and organic acids.

Related Pages