Product Parameters
ASTM A192 Seamless Steel Tube Carbon Steel Pipe For High Pressure Boiler
ASTM A192 is a specification for seamless carbon steel boiler tubes for high-pressure service. The standard covers minimum-wall-thickness, seamless carbon steel boiler and superheater tubes for high-pressure service.
Material
The material used for ASTM A192 tubes is carbon steel. This type of steel is primarily composed of carbon and iron, with trace amounts of other elements such as manganese, silicon, and copper.
Specification
The specification for ASTM A192 tubes is as follows:
Outside Diameter: 12.7mm - 177.8mm
Wall Thickness: 2.2mm - 25.4mm
Length: 6m - 12m
Standard: ASTM A192 / ASME SA 192
Type: Seamless
End: Plain End, Beveled End, Treaded
Chemical Composition
The chemical composition of ASTM A192 carbon steel is as follows:
| Element | Composition, % |
| Carbon | 0.06-0.18 |
| Manganese | 0.27-0.63 |
| Phosphorus | 0.035 max |
| Sulfur | 0.035 max |
| Silicon | 0.25 max |
Mechanical Properties
The mechanical properties of ASTM A192 carbon steel are as follows:
| Property | Minimum Value |
| Tensile Strength | 325 MPa |
| Yield Strength | 180 MPa |
| Elongation | 35% |
| Hardness | 77 HRB |
Steel Grade
ASTM A192 carbon steel tubes are manufactured to meet specific requirements for high-pressure applications. The steel grade used in these tubes is known as Grade A, which is a type of carbon steel with high tensile strength and good ductility. The Grade A1 designation is often used interchangeably with Grade A, as they have similar chemical composition and mechanical properties. This steel grade is specially formulated to withstand high temperatures and pressures, making it ideal for use in boilers, heat exchangers, and other high-pressure systems.
Application
Boilers: ASTM A192 tubes are widely used in boiler systems for power generation, as they can withstand high temperatures and pressures without deforming or failing.
Superheaters: These tubes are also used in superheater systems, which heat steam to even higher temperatures and pressures to increase energy efficiency and reduce emissions.
Heat exchangers: ASTM A192 tubes are used in heat exchangers to transfer heat from one fluid to another. They are preferred for their ability to withstand high temperatures and pressures, making them ideal for use in steam-based systems.
Condensers: ASTM A192 tubes are also commonly used in condenser systems, which are used to convert steam back into liquid form after it has been used to generate power. The high-quality carbon steel material used in these tubes ensures that they can withstand the extreme conditions involved in this process, ensuring reliable and efficient operation.
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