ASTM A519 Seamless Carbon Alloy Steel Mechanical Tube
Material and Specification
The ASTM A519 seamless carbon alloy steel mechanical tube is a widely utilized material in various industries due to its exceptional mechanical properties and versatility. It is specifically designed for mechanical applications, offering high strength and excellent resistance to wear and fatigue.
This mechanical tube is manufactured using low carbon steel or alloy steel, ensuring superior performance in demanding conditions. The seamless manufacturing process eliminates the need for welding, resulting in a product with increased durability and integrity.
Key Features
- High strength and toughness
- Excellent resistance to wear and fatigue
- Seamless construction for enhanced durability
- Wide range of sizes and dimensions available
- Versatile material suitable for various mechanical applications
Chemical Composition
The following table presents the chemical composition of ASTM A519 seamless carbon alloy steel mechanical tube:
| Element | Composition Range (%) |
| Carbon | 0.07-0.13 |
| Manganese | 0.30-0.60 |
| Phosphorus | 0.025 max |
| Sulfur | 0.025 max |
| Silicon | 0.15-0.35 |
Mechanical Properties
The mechanical properties of ASTM A519 seamless carbon alloy steel mechanical tube are crucial for evaluating its suitability for specific applications. The table below provides an overview of these properties:
| Property | Value |
| Tensile Strength | 580 MPa (min) |
| Yield Strength | 450 MPa (min) |
| Elongation | 20% (min) |
| Hardness | HRB 92 (max) |
Steel Grade
ASTM A519 seamless carbon alloy steel mechanical tube is available in various steel grades, ensuring compatibility with different industrial requirements. Some common steel grades include:
Application
The ASTM A519 mechanical tube finds extensive use in a wide range of industries, including:
- Automotive
- Aerospace
- Construction
- Machinery
- Oil and gas
- Power generation
It is commonly employed in the production of parts, components, and mechanical structures that require high strength, reliable performance, and resistance to wear and fatigue.
Possible Alternative Grades
While ASTM A519 seamless carbon alloy steel mechanical tube is highly versatile, there are alternative grades available that may be suitable for specific applications. Some possible alternative grades include:
- ASTM A106: Seamless carbon steel pipe for high-temperature service
- ASTM A213: Seamless ferritic and austenitic alloy steel boiler, superheater, and heat-exchanger tubes
- ASTM A335: Seamless ferritic alloy-steel pipe for high-temperature service
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