ASTM A210/ASME SA210 Grade C Carbon Steel Seamless Tubes: High-Temperature Performance
1. Product Description: ASTM A210/ASME SA210 Grade C Carbon Steel Seamless Tubes are designed for high-temperature applications that demand a balance of strength and ductility. These tubes are manufactured from carbon steel and are seamless, ensuring a uniform wall thickness and superior resistance to internal pressures. They are widely used in boiler, superheater, and heat exchanger applications where reliability and durability are critical.
2. Product Parameters:
Parameter | Description |
Grade | ASTM A210/ASME SA210 Grade C |
Material | Carbon Steel (Seamless) |
Standard | ASTM A210, ASME SA210 |
Size Range | Various diameters and wall thicknesses as per ASTM/ASME standards |
Length | Standard lengths, customizable upon request |
Ends | Plain ends, beveled ends, threaded, or socket-weld ends |
Surface Treatment | As-rolled, annealed, or normalized |
3. Mechanical Properties:
Property | Requirement |
Tensile Strength | ≥415 MPa (60,000 psi) |
Yield Strength | ≥240 MPa (35,000 psi) |
Elongation | ≥20% in 50 mm (2 in) or 4D, whichever is greater |
Hardness | Typically Rockwell B 90 max for pipes ≤ 2 in (50 mm) in diameter |
4. Chemical Composition:
Element | Typical Range (%) |
Carbon | 0.15 - 0.30 |
Manganese | 0.35 - 0.60 |
Phosphorus | ≤ 0.025 |
Sulfur | ≤ 0.025 |
Silicon | ≤ 0.35 |
5. Product Uses:
- Boiler Tubes: Used in power and industrial boilers for steam generation.
- Superheater Tubes: Employed in the superheater sections of steam power plants.
- Heat Exchangers: Suitable for use in heat exchangers operating under high pressure and temperature.
- Pressure Vessels: Utilized in the construction of high-pressure vessels and reactors.
- Refineries: Ideal for high-temperature pipelines and components in oil refineries.
6. Product Grade Standards:
- ASTM A210: This standard specifies the requirements for seamless ferritic and austenitic-ferritic alloy-steel boiler, superheater, and heat-exchanger tubes.
- ASME SA210: This standard is similar to ASTM A210 and is used in the context of mechanical engineering and boiler and pressure vessel codes.
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