ThePipingMart Blog Grades CR06 Steel – Composition, Properties, and Uses

CR06 Steel – Composition, Properties, and Uses

CR06 Steel

Steel is a ubiquitous material that is used in many industries. It is versatile, durable, and has excellent mechanical properties, making it indispensable in various applications. CR06 steel is a unique type with excellent physical and mechanical properties, making it ideal for many applications. This blog post will explore what CR06 steel is, its composition, physical and mechanical properties, uses, and heat treatment.

CR06 Steel Composition

CR06 steel is a low-carbon, high-strength steel alloy that contains a small amount of molybdenum and manganese. It has a chemical composition of approximately 0.08% carbon, 1.5% manganese, 0.5% silicon, 0.5% copper, 0.1% molybdenum, and 0.03% nitrogen. The small amount of molybdenum and manganese in the composition and low carbon content makes this steel grade particularly strong.

C(%) Si(%) Mn(%) P(%) S(%) Cr(%)
1.30-1.45 ≦0.4 ≦0.4 ≦0.03 ≦0.03 0.5-0.7

CR06 Steel Physical Properties

CR06 steel has excellent physical properties. It is a soft, ductile steel easily formed into different shapes and sizes. It has a 7,800 kg/m³ density and a melting point of approximately 1420 -1460°C. It is also highly corrosion-resistant, making it an ideal material for outdoor applications.

CR06 Steel Mechanical Properties

CR06 steel has excellent mechanical properties, perfect for high-strength and durability applications. It has a tensile strength of 540-750 MPa, yield strength of 407 MPa, and an elongation at break of 15%. It also has good fatigue and impact resistance, making it ideal for various applications.

Rp0.2 (MPa) Rm (MPa) Impact
KV (J)
Elongation
A (%)
A Z (%) Delivery Hardness HB
835 (≥) 629 (≥) 34 31 14 Solution & Aging, Ann, Ausaging, Q+T 413

CR06 Steel Uses

CR06 steel is used in many applications, including the automotive, construction, and manufacturing industries. It is commonly used to make high-strength bolts, nuts, and screws, as well as in the production of sheet metal and tubing. It is also used in making agricultural equipment and mining parts.

CR06 Steel Hardness

CR06 steel has a hardness of approximately 170 HB, which means it is relatively soft compared to other steel grades. The softness of the steel makes it easier to machine and form into various shapes and sizes.

CR06 Steel Heat Treatment

CR06 steel can be heat-treated to increase its strength and hardness. The steel can be hardened by quenching in oil or water and then tempered to reduce brittleness and improve toughness. This heat treatment process increases the strength of the steel to a tensile strength of up to 1000 MPa, making it ideal for heavy-duty applications.

Conclusion

In conclusion, CR06 steel is a low-carbon, high-strength steel alloy with excellent physical and mechanical properties. Its excellent flexibility and resistance to corrosion make it ideal for many applications, including the automotive, construction, and manufacturing industries. The steel can also be easily machined and heat-treated to increase strength and hardness, making it perfect for heavy-duty applications.

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