USA SAE F 738M (2002), F738 Class P1-90 S17400 Specialsteel Standard Specification for Stainless Steel Metric Bolts, Screws, and Studs and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.
| Category | Class | Grade | Type | Standard | Country | Application | 
|---|---|---|---|---|---|---|
| Steel Grades | Specialsteel | F738 Class P1-90 S17400 | Precipitation-Hardening | SAE | USA | Standard Specification for Stainless Steel Metric Bolts, Screws, and Studs | 
| 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) | 
|---|---|---|---|---|---|---|
| 823 (≥) | 763 (≥) | 32 | 41 | 23 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 211 | 
| 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 | 
|---|---|---|---|---|---|---|---|
| 34 | - | - | 0.22 | - | |||
| 794 | 451 | - | 23.3 | 314 | - | ||
| 584 | - | 42 | 12.2 | 443 | 434 | 
Heat treated : 1557°C - 1111°C
| Grade | Standard | Country | Application | 
|---|---|---|---|
| 17-4PH | |||
| 17-4PH | |||
| 17-4PH(630) Steel for Turbine Blades | |||
| S17400 | |||
| S17400 | |||
| S17400 | |||
| S17400 | |||
| UNS S17400 | |||
| S17400 | 
| F 738M (2002) | Standard Specification for Stainless Steel Metric Bolts, Screws, and Studs | F-738M-(2002).pdf | 
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