ASTM A192 Seamless Steel Tube For High Pressure Service

Instruction

ASTM A192 Seamless Steel Tube For High Pressure Service

 

Material
The ASTM A192 seamless steel tube is made from carbon steel. It is specifically designed for high-pressure service applications.

 

Specification
The ASTM A192 specification covers minimum-wall-thickness, seamless carbon steel boiler and superheater tubes for high-pressure service. The tubes are intended for use in flues, boilers, and similar equipment under high-temperature conditions.

 

Chemical Composition
The chemical composition of ASTM A192 seamless steel tube is as follows:

Element	Composition (%)
Carbon	0.06-0.18
Manganese	0.27-0.63
Phosphorus	0.035 max
Sulfur	0.035 max

 

Mechanical Properties
The mechanical properties of ASTM A192 seamless steel tube are as follows:

Property	Minimum Value
Tensile Strength	325 MPa
Yield Strength	180 MPa
Elongation	35% min
Hardness	HRB 77-89

 

Physical Properties
The physical properties of ASTM A192 seamless steel tube are as follows:

Property	Value
Density	7.85 g/cm³
Melting Point	1420-1460°C
Thermal Conductivity	51.9 W/m·K
Specific Heat	0.49 J/g·K

 

Process Performance
The ASTM A192 seamless steel tube exhibits excellent process performance, making it suitable for high-pressure service applications. It can withstand elevated temperatures and pressures without deformation or failure. The manufacturing process ensures uniformity in wall thickness, resulting in a reliable and durable product.

 

Application
The ASTM A192 seamless steel tube is widely used in various industries, especially in power generation, petrochemical, and heating applications. It is commonly used in boilers, superheaters, heat exchangers, and condensers. Its ability to withstand high temperatures and pressures makes it ideal for critical applications where safety and efficiency are paramount.