Q215 Alloy Is A Low-Carbon Steel Offering Balanced Strength, Ductility, And Excellent Weldability.
Q215 Alloy is a low-carbon steel alloy that is widely recognized for its balanced mechanical properties, making it suitable for various industrial and structural applications. This alloy is part of the carbon structural steel family and offers a moderate combination of strength, ductility, and weldability, making it versatile and easy to work with in a range of fabrication processes.
Chemical Composition:
Q215 Alloy is composed primarily of iron, with the following key elements contributing to its overall properties:
- Carbon (C): 0.09-0.15% – The carbon content is slightly higher than that of Q195, providing increased strength while maintaining good ductility.
- Manganese (Mn): 0.25-0.55% – Manganese improves tensile strength, hardness, and wear resistance, making the alloy more durable and reliable for structural applications.
- Silicon (Si): ≤0.30% – Silicon is added to enhance deoxidation, which improves the alloy's quality and surface finish.
- Phosphorus (P): ≤0.045% – Low phosphorus levels are maintained to prevent brittleness and ensure the material remains tough and ductile.
- Sulfur (S): ≤0.050% – Sulfur content is kept low to reduce inclusions, which can adversely affect the alloy's strength and machinability.
Mechanical Properties:
Q215 Alloy offers a well-rounded set of mechanical properties that make it suitable for a wide range of applications:
- Tensile Strength: 335-450 MPa – This range provides good resistance to pulling forces, making the material suitable for load-bearing applications.
- Yield Strength: ≥215 MPa – The yield strength indicates the alloy's ability to withstand permanent deformation under stress, offering reliable performance in structural applications.
- Elongation: ≥26% – Q215 Alloy has a good elongation percentage, allowing it to be stretched or shaped without fracturing, which is crucial for applications involving forming or bending.
- Density: Approximately 7.85 g/cm³ – The density is typical for low-carbon steels, providing a good balance between weight and strength.
- Hardness: HRB 60-85 – The alloy's hardness range allows it to be easily machined and worked while maintaining sufficient resistance to wear and deformation.
Applications:
Q215 Alloy is widely used in industries that require materials with moderate strength and good formability. Common applications include:
- Construction: Used in the fabrication of structural components such as beams, columns, and frames due to its good strength and weldability.
- Pipe Manufacturing: Ideal for producing pipes and tubes that require moderate strength and flexibility, such as in plumbing, heating, and general-purpose fluid transport.
- Wire Products: Suitable for making various wire products, including nails, screws, and other fasteners, where a balance of strength and ductility is important.
- Automotive Parts: Used in the manufacturing of certain automotive components that require a combination of strength and formability.
Summary:
Q215 Alloy is a reliable low-carbon steel that offers a good balance of strength, ductility, and weldability, making it an excellent choice for a wide range of industrial and structural applications. Its chemical composition and mechanical properties ensure that it performs well in environments where moderate strength and good formability are required. Whether in construction, manufacturing, or automotive industries, Q215 Alloy provides the durability and versatility needed for various fabrication processes, ensuring consistent performance and ease of use.
Product Tags:
|
|
Q215 Alloy / Low Carbon Steel Alloy HRB 60-85 For Automotive Parts Images
|
