1010 Hot Rolled Steel Coil:Chemical Composition and Mechanical Properties

Introduction

Hot rolled steel coil is a type of steel plate that is produced by heating steel billets to above the recrystallization temperature and then rolling them. 1010 hot rolled steel coil is a common type of hot rolled steel coil, and its chemical composition and mechanical properties make it widely used.

This article will introduce the chemical composition and mechanical properties of 1010 hot rolled steel coil and analyze the relationship between them.

Chemical Composition of 1010 Hot Rolled Steel Coil

The chemical composition of 1010 hot rolled steel coil is as follows:

Table 1: Chemical Composition of 1010 Hot Rolled Steel Coil

ElementContentFunction
Carbon0.08% – 0.13%Improves strength and hardness
Manganese0.30% – 0.60%Improves strength, toughness and wear resistance
Phosphorus≤0.040%Reduces ductility and toughness
Sulfur≤0.050%Reduces ductility and toughness
Silicon≤0.10%Improves strength, elasticity and corrosion resistance
Copper≤0.05%Improves strength and conductivity
Nickel≤0.05%Improves strength, toughness and corrosion resistance
Chromium≤0.05%Improves strength, hardness and corrosion resistance
Molybdenum≤0.05%Improves strength, toughness and high temperature resistance
Vanadium≤0.05%Improves strength, toughness and wear resistance
Titanium≤0.05%Improves strength, toughness and corrosion resistance

Mechanical Properties of 1010 Hot Rolled Steel Coil

The mechanical properties of 1010 hot rolled steel coil are as follows:

Table 2: Mechanical Properties of 1010 Hot Rolled Steel Coil

PropertyIndexSignificance
Yield strength245 MPaThe stress at which the steel begins to deform plastically
Tensile strength370 MPaThe maximum stress that the steel can withstand before breaking
Elongation22%The percentage of the original length that the steel can elongate before breaking
Impact toughness80 JThe ability of the steel to resist impact loads

Relationship Between Chemical Composition and Mechanical Properties of 1010 Hot Rolled Steel Coil

There is a close relationship between the chemical composition and mechanical properties of 1010 hot rolled steel coil. The higher the carbon content, the higher the strength and hardness of the steel, but the lower the ductility and toughness. The higher the manganese content, the higher the strength, toughness and wear resistance of the steel. The lower the phosphorus and sulfur content, the higher the ductility and toughness of the steel. The higher the silicon content, the higher the strength, elasticity and corrosion resistance of the steel. The higher the copper content, the higher the strength and conductivity of the steel. The higher the nickel content, the higher the strength, toughness and corrosion resistance of the steel. The higher the chromium content, the higher the strength, hardness and corrosion resistance of the steel. The higher the molybdenum content, the higher the strength, toughness and high temperature resistance of the steel. The higher the vanadium content, the higher the strength, toughness and wear resistance of the steel. The higher the titanium content, the higher the strength, toughness and corrosion resistance of the steel.

Applications of 1010 Hot Rolled Steel Coil

1010 hot rolled steel coil has the characteristics of high strength, good toughness, good wear resistance and low price, so it has a wide range of applications. It can be used in construction, machinery manufacturing, automotive manufacturing, shipbuilding, petroleum and natural gas industry and other fields.

Conclusion

1010 hot rolled steel coil is a high-strength, tough, wear-resistant and low-cost steel with a wide range of applications. When selecting 1010 hot rolled steel coil, its chemical composition and mechanical properties should be considered according to the application requirements. Contact us for more.