USA AMS SA-213/SA-213M, SA-213 TP347LN Specialsteel Specification for Seamless Ferritic and Austenitic Alloy-Steel Boiler, Superheater, and Heat-Exchanger Tubes and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.
| Category | Class | Grade | Type | Standard | Country | Application | 
|---|---|---|---|---|---|---|
| Steel Grades | Specialsteel | SA-213 TP347LN | Precipitation-Hardening | AMS | USA | Specification for Seamless Ferritic and Austenitic Alloy-Steel Boiler, Superheater, and Heat-Exchanger Tubes | 
| C | Si | Mn | P | S | Ni | Cr | Al | Cu | Ti | Fe | N | Mo | V | 
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0.005 -0.02 | ≤0.75 | ≤2.00 | ≤0.04 | ≤0.03 | 9.00 -13.00 | 17.00 -20.00 | ≤ ≥ | ≤ ≥ | ≤ ≥ | ≤ ≥ | 0.06 -0.10 | ≤ ≥ | ≤ ≥ | 
| Yield Rp0.2 (MPa) | Tensile Rm (MPa) | Impact KV/Ku (J) | Elongation A (%) | Reduction in cross section on fracture Z (%) | As-Heat-Treated Condition | Brinell hardness (HBW) | 
|---|---|---|---|---|---|---|
| 392 (≥) | 258 (≥) | 33 | 33 | 24 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 123 | 
| Temperature (°C) | Modulus of elasticity (GPa) | Mean coefficient of thermal expansion 10-6/(°C) between 20(°C) and | Thermal conductivity (W/m·°C) | Specific thermal capacity (J/kg·°C) | Specific electrical resistivity (Ω mm²/m) | Density (kg/dm³) | Poisson’s coefficient, ν | 
|---|---|---|---|---|---|---|---|
| 41 | - | - | 0.33 | - | |||
| 578 | 242 | - | 31.3 | 213 | - | ||
| 533 | - | 32 | 22.2 | 111 | 113 | 
Heat treated : 1389°C - 1182°C
| SA-213/SA-213M | Specification for Seamless Ferritic and Austenitic Alloy-Steel Boiler, Superheater, and Heat-Exchanger Tubes | SA-213-SA-213M.pdf | 
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