The SA213-T11 superheater tube is a chromium-molybdenum alloy steel seamless tube engineered for high-temperature superheater and reheater sections in utility and industrial boilers. With 1.25% Cr and 0.5% Mo composition, it delivers exceptional creep resistance and oxidation stability at continuous service temperatures up to 550°C.
| Standard | ASME SA-213/SA-213M Grade T11 |
| Chemistry | C: 0.05-0.15, Mn: 0.30-0.60, Cr: 1.00-1.50, Mo: 0.44-0.65, Si: 0.50-1.00 |
| OD Range | 31.8mm - 76.2mm |
| Wall Thickness | 3.0mm - 14.0mm |
| Tensile Strength | ≥ 415 MPa |
| Yield Strength | ≥ 205 MPa |
| Max Service Temp | 550°C continuous |
Designed for superheater and reheater pendant assemblies in pulverized coal (PC) boilers, circulating fluidized bed (CFB) boilers, heat recovery steam generators (HRSG), and waste-to-energy plants. Compatible with ASME B31.1 Power Piping Code requirements.
Every tube lot ships with EN 10204 3.1 certified mill test reports including chemical analysis, mechanical properties, hydrostatic test records, and NDE results. Optional third-party inspection by SGS, BV, or TUV available.