USA SAE A 1028 (2009), A 1028 S17400 Specialsteel Stainless Steel Bars for Compressor and Turbine Airfoils and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.
| Category | Class | Grade | Type | Standard | Country | Application | 
|---|---|---|---|---|---|---|
| Steel Grades | Specialsteel | A 1028 S17400 | Precipitation-Hardening | SAE | USA | Stainless Steel Bars for Compressor and Turbine Airfoils | 
| C | Mn | Si | P | S | Cr | Ni | Mo | Cu | Nb | 
|---|---|---|---|---|---|---|---|---|---|
| ≤0.07 | ≤1.00 | ≤1.00 | ≤0.04 | ≤0.03 | 15.50 -17.50 | 3.00 -5.00 | ≤ ≥ | 3.00 -5.00 | 0.15 -0.45 | 
| 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) | 
|---|---|---|---|---|---|---|
| 491 (≥) | 611 (≥) | 22 | 11 | 42 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 341 | 
| 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 | 
|---|---|---|---|---|---|---|---|
| 14 | - | - | 0.22 | - | |||
| 456 | 876 | - | 21.3 | 421 | - | ||
| 816 | - | 41 | 23.2 | 434 | 244 | 
Heat treated : 1122°C - 1667°C
| Grade | Standard | Country | Application | 
|---|---|---|---|
| 2.4630 | |||
| 1.6309 | |||
| 1.6309 | |||
| 0.9630 | |||
| 630 | |||
| 630 | |||
| S63005 | |||
| S63016 | |||
| S63017 | |||
| S63014 | |||
| S63015 | |||
| S63007 | |||
| S63008 | |||
| S63009 | |||
| S63011 | |||
| S63012 | |||
| S63013 | |||
| S63018 | |||
| Udimet 630 | |||
| 630 | 
| A 1028 (2009) | Stainless Steel Bars for Compressor and Turbine Airfoils | A-1028-(2009).pdf | 
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