USA AISI S17400 Specialsteel Precipitation Hardenable Cr-Ni-Cu Stainless Steel (17-4 PH) and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.
| Category | Class | Grade | Type | Standard | Country | Application | 
|---|---|---|---|---|---|---|
| Steel Grades | Specialsteel | S17400 | Precipitation-Hardening | AISI | USA | Precipitation Hardenable Cr-Ni-Cu Stainless Steel (17-4 PH) | 
| C | Mn | Si | P | S | Cr | Ni | Mo | Cu | Nb+Ta | 
|---|---|---|---|---|---|---|---|---|---|
| ≤0.07 | ≤1.00 | ≤1.00 | ≤0.04 | ≤0.03 | 15.00 -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) | 
|---|---|---|---|---|---|---|
| 938 (≥) | 679 (≥) | 43 | 43 | 22 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 424 | 
| 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 | 
|---|---|---|---|---|---|---|---|
| 21 | - | - | 0.43 | - | |||
| 241 | 887 | - | 31.3 | 444 | - | ||
| 851 | - | 34 | 32.2 | 422 | 113 | 
Heat treated : 1927°C - 1863°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 | 
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