The SA213-T22 boiler tube is a premium 2.25Cr-1Mo alloy steel seamless tube engineered for high-pressure steam headers and main steam piping in power plant boilers. With excellent creep strength and hydrogen service compatibility, it is the industry standard for superheated steam transport at temperatures up to 575°C.
| Standard | ASME SA-213/SA-213M Grade T22 |
| Chemistry | C: 0.05-0.15, Mn: 0.30-0.60, Cr: 1.90-2.60, Mo: 0.87-1.13, Si: 0.50 max |
| OD Range | 38.1mm - 88.9mm |
| WT Range | 4.0mm - 15.0mm |
| Tensile Strength | ≥ 415 MPa |
| Yield Strength | ≥ 205 MPa |
| Creep Data | 100,000 hr rupture at 540°C: ~90 MPa (per ASME BPVC) |
Steam headers, main steam piping, hot reheat piping, boiler manifolds, and high-temperature pressure parts in subcritical and supercritical coal-fired boilers, biomass power plants, refinery process heaters, and petrochemical hydrogen reformer tubes.