Japan JIS G 3463 (2012), SUS XM27 TB Specialsteel Stainless steel boiler and heat exchanger tubes and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.
| Category | Class | Grade | Type | Standard | Country | Application | 
|---|---|---|---|---|---|---|
| Steel Grades | Specialsteel | SUS XM27 TB | Ferrite | JIS | Japan | Stainless steel boiler and heat exchanger tubes | 
| C | Si | Mn | P | S | Cr | Ni | Mo | N | Cu | NI+Cu | 
|---|---|---|---|---|---|---|---|---|---|---|
| ≤0.10 | ≤0.40 | ≤0.40 | ≤0.03 | ≤0.02 | 25.00 -27.00 | ≤0.50 | 0.75 -1.50 | ≤0.015 | ≤0.20 | ≤0.50 | 
| 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) | 
|---|---|---|---|---|---|---|
| 376 (≥) | 622 (≥) | 23 | 24 | 22 | 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 | - | - | 0.21 | - | |||
| 663 | 551 | - | 34.3 | 123 | - | ||
| 155 | - | 41 | 41.2 | 342 | 343 | 
Heat treated : 1117°C - 1679°C
| G 3463 (2012) | Stainless steel boiler and heat exchanger tubes | G-3463-(2012).pdf | 
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