ASTM A335/A335M P92 Seamless Ferritic Alloy Steel Pipe: High-Temperature Performance and Reliability
1. Product Description: ASTM A335/A335M P92 Seamless Ferritic Alloy Steel Pipe is designed for high-temperature applications that demand exceptional strength and resistance to oxidation. These pipes are manufactured from a ferritic alloy steel known for its excellent creep resistance and ductility at elevated temperatures. The seamless construction of the P92 pipe ensures a uniform wall thickness, providing structural integrity and pressure resistance.
2. Product Parameters:
| Parameter | Description |
| Grade | ASTM A335/A335M P92 |
| Material | Ferritic Alloy Steel (Seamless) |
| Standard | ASTM A335/A335M |
| Size Range | Various diameters and wall thicknesses as per ASTM A335/A335M |
| 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 | Typical Requirements |
| Tensile Strength | ≥415 MPa (60,000 psi) |
| Yield Strength | ≥205 MPa (30,000 psi) |
| Elongation | ≥30% in 50 mm (2 in) or 4D, whichever is greater |
| Hardness | Varies depending on heat treatment |
4. Chemical Composition:
| Element | Typical Range (%) |
| Carbon | ≤0.12 |
| Manganese | ≤0.50 |
| Phosphorus | ≤0.025 |
| Sulfur | ≤0.025 |
| Silicon | ≤0.50 |
| Chromium | 8.00 - 9.50 |
| Molybdenum | 0.40 - 0.60 |
5. Product Applications:
- Power Plants: Utilized in boiler systems and superheaters for steam generation at high temperatures.
- Chemical Processing: Ideal for transporting chemicals and gases in chemical plants with high-temperature processes.
- Petrochemical Industry: Employed in refineries and petrochemical plants for high-temperature applications.
- Heat Exchangers: Suitable for use in heat exchangers operating under high pressure and temperature.
- Gas and Oil Industry: Used in pipelines and equipment for oil and natural gas transport in high-temperature environments.


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