ASTM A210 Carbon Steel Seamless Steel Tube For Heat Exchanger

Instruction

ASTM A210 Carbon Steel Seamless Steel Tube For Heat Exchanger

 

Material
The ASTM A210 specification covers seamless medium-carbon steel boiler and superheater tubes for heat exchangers. These tubes are made from carbon steel and are designed to withstand high temperatures and pressure conditions.

 

Specification
The ASTM A210 standard specifies the dimensions, tolerances, and mechanical properties of the carbon steel seamless tubes for heat exchangers. It defines the outer diameter, wall thickness, and length requirements, ensuring the tubes meet the necessary criteria for their intended use.

 

Chemical Composition
The chemical composition of ASTM A210 carbon steel seamless tubes is crucial for determining their performance and suitability for heat exchanger applications. The following table presents the typical chemical composition of ASTM A210 tubes:

Element	Composition (%)
Carbon	0.27 max
Manganese	0.93 max
Phosphorus	0.035 max
Sulfur	0.035 max
Silicon	0.10 min

 

Mechanical Properties
The mechanical properties of ASTM A210 carbon steel seamless tubes play a vital role in their ability to withstand high temperatures and pressure differentials. The following table outlines the typical mechanical properties of ASTM A210 tubes:

Property	Value
Tensile Strength	415 MPa min
Yield Strength	255 MPa min
Elongation	30% min
Hardness	HRB 79 max / HV 143 max

 

Physical Properties
Aside from their chemical and mechanical properties, the physical properties of ASTM A210 carbon steel seamless tubes are also important. These properties determine the behavior of the tubes under various conditions. The table below highlights the typical physical properties of ASTM A210 tubes:

Property	Value
Density	7.85 g/cm³
Thermal Conductivity	46.6 W/m·K
Specific Heat Capacity	470 J/kg·K
Electrical Conductivity	1.45 × 10^6 S/m

 

Process Performance
The ASTM A210 carbon steel seamless tubes exhibit excellent process performance during manufacturing and heat treatment. They can be easily formed, welded, and machined, making them suitable for various fabrication processes. The tubes can withstand high-temperature environments and maintain their mechanical properties even under extreme conditions.

 

Application
ASTM A210 carbon steel seamless tubes are widely used in heat exchanger applications due to their high thermal conductivity and excellent heat transfer properties. They are commonly utilized in power plants, refineries, petrochemical industries, and other industrial sectors where efficient heat exchange is critical. The seamless nature of these tubes ensures smooth flow and minimizes the risk of leakage or failure.