ASME SA213 T11 seamless tube is manufactured from chromium-molybdenum alloy steel and is designed for high-temperature pressure applications, including boiler superheaters, reheaters, and heat exchanger systems.
T11 alloy steel tube contains chromium and molybdenum alloy elements, providing a suitable material option for thermal power plants, industrial boilers, and high-temperature equipment.
Manufactured according to ASME SA213 / ASTM A213 requirements, T11 seamless tubes are produced with controlled chemical composition, mechanical properties, dimensional tolerances, and heat treatment processes.
Standard: ASME SA213 / ASTM A213
Material Grade: T11
Material Type: Ferritic Alloy Steel
Tube Type: Seamless Tube
Alloy Classification: Chrome Moly Steel Tube
ASME SA213 specifies seamless ferritic and austenitic alloy steel tubes intended for high-temperature service applications, including boiler components and heat exchanger equipment.
Typical chemical composition of T11 alloy steel includes:
| Element | Function |
|---|---|
| Chromium (Cr) | Alloying element for high-temperature service |
| Molybdenum (Mo) | Improves alloy strength characteristics |
| Carbon (C) | Controlled carbon content |
| Manganese (Mn) | Alloy strengthening element |
| Silicon (Si) | Alloy component |
Chemical composition shall comply with ASME SA213 T11 requirements.
T11 alloy steel billets are processed through seamless tube manufacturing methods.
Production process includes:
Steel billets are heated and formed into seamless tube blanks.
Cold drawing or cold finishing may be applied to achieve required dimensional accuracy.
T11 tubes are heat treated according to ASME SA213 requirements.
Typical heat treatment:
Final inspection includes:
T11 is a chromium-molybdenum alloy steel grade commonly used for boiler and heat exchanger tube applications.
The seamless manufacturing process provides a continuous tube structure suitable for pressure-containing applications.
ASME SA213 T11 tubes are commonly used in:
| Item | Specification |
|---|---|
| Product Name | ASME SA213 T11 Seamless Tube |
| Standard | ASME SA213 / ASTM A213 |
| Material Grade | T11 |
| Material Type | Chrome Moly Alloy Steel |
| Tube Type | Seamless Tube |
| Heat Treatment | Normalized & Tempered |
| Surface | Annealed / Descaled |
| Application | Boiler, Superheater, Heat Exchanger |
| Parameter | Specification |
|---|---|
| Outside Diameter | Customized |
| Wall Thickness | Customized |
| Length | Fixed Length / Customized |
| Surface Condition | Customized |
| Heat Treatment | According to Standard |
T11 seamless tubes are widely applied in:
Applications include:
Used in:
Suitable for:
Inspection may include:
Including:
Available testing methods:
ASME SA213 T11 seamless tubes are packaged according to export transportation requirements.
Packaging methods:
Tube marking includes:
