Alloy Steel Boiler Tube ASME SA209 T1A Seamless Tube
For Heating Systems & Power Generation Industry
Product Specifications
Attribute | Value |
Material Grade | SA209 T1A |
Standard | ASTM A209, ASME SA209 |
External Diameter | >38.1 |
Ends | PE, BE |
Tube Material | Nickel Alloy, Alloy, Stainless Steel, Duplex Stainless Steel, Carbon |
Application | Boiler |
Product Description
The ASME SA209 T1A is a seamless carbon-molybdenum alloy-steel boiler and superheater tube specification. This grade offers exceptional high-temperature strength and pressure resistance, making it ideal for demanding thermal and mechanical applications in boiler systems.
Chemical Composition
Grade | C | Mn | P | S | Si | Mo |
SA209 T1A | 0.10-0.20% | 0.30-0.80% | ≤ 0.25% | ≤ 0.25% | 0.10-0.50% | 0.44-0.65% |
Mechanical Properties
Grade | Tensile Strength | Yield Strength | Elongation | Hardness |
SA209 T1A | Minimum 410 MPa (59,500 psi) | Minimum 205 MPa (29,700 psi) | 30% minimum in 50 mm | ≤ 85 HRB |
Key Features
- High-Temperature Strength: Reliable performance in extreme heat conditions
- Oxidation Resistance: Excellent protection in demanding environments
- Creep Resistance: Maintains integrity under continuous high-temperature exposure
- Durability: High tensile strength ensures long service life
- Weldability: Facilitates easy fabrication and repair
- Versatility: Suitable for diverse high-pressure applications
Industrial Applications
Industrial Boilers:
- Heating systems for high-pressure steam/hot water generation
- High-temperature process piping
- Superheater tubes in extreme conditions
Power Generation:
- Power plant boiler construction
- Superheater tubes for high-pressure steam
- Steam piping systems
Chemical Processing:
- Reactors and pressure vessels
- High-temperature fluid transport systems
- Heat recovery applications
