When it comes to structural steel, the China AS 1163 c350 manufacturer is a grade that stands out for its exceptional strength and versatility. As the demand for high-quality steel continues to grow, particularly in the construction and engineering sectors, understanding the properties of AS1163 C350 becomes crucial. In this comprehensive guide, we'll delve into the mechanical properties, impact performance, chemical composition, and physical properties of AS1163 C350, shedding light on why it's a preferred choice for many applications.
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Mechanical Properties: The Backbone of AS1163 C350
The mechanical properties of AS1163 C350 are what set it apart from other steel grades. This high-strength structural steel boasts impressive characteristics that make it suitable for a wide range of applications, particularly in demanding environments.
Yield Strength: One of the most notable features of AS1163 C350 is its high yield strength. With a minimum yield strength of 350 MPa, this steel grade can withstand significant stress before permanent deformation occurs. This property is crucial in structural applications where maintaining shape and integrity under load is paramount.
Tensile Strength: AS1163 C350 also exhibits excellent tensile strength, typically ranging from 430 to 580 MPa. This high tensile strength ensures that the steel can resist breaking under tension, making it ideal for applications that require both strength and durability.
Elongation: The elongation property of AS1163 C350 is equally impressive. With a minimum elongation of 20% (measured over a 50mm gauge length), this steel grade demonstrates good ductility. This means it can undergo significant plastic deformation before fracture, an essential characteristic for structural applications that may experience unexpected loads or stresses.
These mechanical properties combine to make AS1163 C350 a versatile and reliable choice for various structural applications, from building frameworks to bridge constructions. As a China AS 1163 C350 manufacturer would attest, these properties contribute significantly to the grade's popularity in the global market.
Impact Performance: Resilience Under Pressure
The impact performance of AS1163 C350 is another critical aspect that deserves attention. This property measures the steel's ability to absorb energy during sudden, dynamic loading without fracturing.
Charpy V-Notch Test: The impact toughness of AS1163 C350 is typically measured using the Charpy V-notch test. This test involves striking a notched specimen with a pendulum hammer and measuring the energy absorbed during the fracture. AS1163 C350 generally exhibits good impact toughness, with values often exceeding 27 joules at 0°C.
Low-Temperature Performance: One of the standout features of AS1163 C350 is its ability to maintain good impact toughness even at lower temperatures. This characteristic is particularly valuable for structures that may be exposed to cold environments, ensuring reliability and safety across a range of operating conditions.
Fracture Resistance: The high impact toughness of AS1163 C350 translates to excellent fracture resistance. This means the steel is less likely to suffer brittle fracture under sudden impact or in the presence of stress concentrations, enhancing the overall safety and reliability of structures built with this grade.
For a China AS 1163 C350 manufacturer, understanding and optimizing these impact performance characteristics is crucial to producing high-quality steel that meets the demanding requirements of modern construction and engineering projects.
Chemical Composition and Physical Properties: The Science Behind the Steel
The superior performance of AS1163 C350 is a result of its carefully balanced chemical composition and the resulting physical properties. Let's take a closer look at these aspects:
Chemical Composition:
- Carbon (C): 0.22% max
- Manganese (Mn): 1.60% max
- Silicon (Si): 0.55% max
- Phosphorus (P): 0.040% max
- Sulfur (S): 0.040% max
This composition is designed to achieve the optimal balance between strength, ductility, and weldability. The relatively low carbon content, for instance, contributes to good weldability without compromising strength, while the manganese content enhances hardenability and strength.
Physical Properties:
- Density: Approximately 7.85 g/cm³
- Modulus of Elasticity: Around 200 GPa
- Poisson's Ratio: Typically 0.3
- Thermal Expansion Coefficient: About 12 x 10^-6 /°C
These physical properties contribute to the overall performance of China AS 1163 c350 manufacturers in various applications. The high modulus of elasticity, for example, ensures that the steel maintains its shape under load, while the thermal expansion coefficient is important for applications where temperature fluctuations are a concern.
Microstructure: The microstructure of AS1163 C350 typically consists of fine-grained ferrite and pearlite. This microstructure contributes to the steel's excellent combination of strength and toughness. The fine grain size enhances both yield strength and impact toughness, making AS1163 C350 suitable for a wide range of structural applications.
Weldability: Thanks to its chemical composition, AS1163 C350 exhibits good weldability. This is a crucial characteristic for structural steel, as it allows for efficient fabrication and assembly of complex structures. However, as with all high-strength steels, proper welding procedures should be followed to ensure the integrity of the welded joints.
Corrosion Resistance: While AS1163 C350 does not offer exceptional corrosion resistance on its own, it can be effectively protected using various coating systems. This allows it to be used in a variety of environments, including those with moderate corrosion risk.
China AS 1163 C350 Manufacturer
AS1163 C350 is a remarkable steel grade that offers an excellent balance of strength, toughness, and versatility. Its impressive mechanical properties, including high yield and tensile strength, coupled with good ductility, make it an ideal choice for demanding structural applications. The steel's ability to maintain its impact performance even at lower temperatures further enhances its utility across various environments.
The carefully controlled chemical composition of AS1163 C350 results in a microstructure that provides an optimal combination of strength and toughness. This, along with its good weldability, makes it a preferred choice for engineers and fabricators alike.
As the construction and engineering industries continue to evolve, the demand for high-performance steels like AS1163 C350 is likely to grow. Understanding the properties and capabilities of this steel grade is crucial for anyone involved in structural design, fabrication, or procurement.
Longma Group specializes in the production of large-diameter, thick-walled, double-sided, sub-arc-seam, welding steel pipe, LSAW--Longitudinal Submerged Arc Welded, and ERW steel pipes. By the end of 2023, the company's annual output exceeded 1,000,000 tons. If you are choosing your China AS 1163 C350 manufacturer, welcome to contact LONGMA GROUP at info@longma-group.com. With our expertise and commitment to quality, we can provide you with AS1163 C350 steel that meets your specific requirements and contributes to the success of your projects.
