
ASTM A210 is a standard specification for seamless medium-carbon steel boiler and superheater tubes, commonly used in industrial and power generation applications. In this article, we will discuss the material, specification, chemical composition, mechanical properties, steel grade, and application of ASTM A210 carbon steel pipes.
Material
A210 carbon steel pipes are made from a combination of iron and carbon, with small amounts of manganese, silicon, and phosphorus. The carbon content in this type of steel ranges from 0.27% to 0.35%, making it a medium-carbon steel.
Specification
The ASTM A210 carbon steel pipes specification covers seamless medium-carbon steel boiler and superheater tubes. These tubes are intended for use in boilers, flues, and superheater tubes. The specification includes several grades of carbon steel pipes, such as A1, C, and SA-1.
Chemical Composition
| Element | Composition, % |
| Carbon | 0.27-0.35 |
| Manganese | 0.93 max |
| Phosphorus | 0.035 max |
| Sulfur | 0.035 max |
| Silicon | 0.10 min |
Mechanical Properties
| Property | Tensile Strength, min. MPa (ksi) | Yield Strength, min. MPa (ksi) | Elongation, min. % |
| A1 | 415 (60) | 255 (37) | 30 |
| C | 485 (70) | 275 (40) | 30 |
| SA-1 | 485 (70) | 275 (40) | 30 |
Steel Grade
A210 carbon steel pipes come in several grades, including A1, C, and SA-1. Each grade has different mechanical properties and is used for different applications. Grade A1 is suitable for high-temperature applications up to 760°C (1400°F), while grade C is designed for high-pressure applications.
Application
A210 carbon steel pipes are commonly used in industrial and power generation applications. These pipes are used to transport hot water, steam, and other fluids in boilers, flues, and superheater tubes. They are also used in heat exchangers, condensers, and other similar applications.




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