USA SAE F 738M (2002), F738 Class C1-50 S41000 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 C1-50 S41000 | Martensite | SAE | USA | Standard Specification for Stainless Steel Metric Bolts, Screws, and Studs | 
| C | Mn | Si | P | S | Cr | Ni | Mo | 
|---|---|---|---|---|---|---|---|
| ≤0.15 | ≤1.00 | ≤1.00 | ≤0.04 | ≤0.03 | 11.50 -13.50 | ≤ ≥ | ≤ ≥ | 
| 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) | 
|---|---|---|---|---|---|---|
| 439 (≥) | 679 (≥) | 42 | 12 | 44 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 321 | 
| 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 | 
|---|---|---|---|---|---|---|---|
| 23 | - | - | 0.32 | - | |||
| 465 | 251 | - | 41.3 | 234 | - | ||
| 549 | - | 43 | 24.2 | 112 | 433 | 
Heat treated : 1153°C - 1171°C
| Grade | Standard | Country | Application | 
|---|---|---|---|
| 1.4104 | |||
| 1.4105 | |||
| 1.4109 | |||
| 1.4410 | |||
| E410 | |||
| 1.5410 | |||
| 1.4107 | |||
| 1.4107 | |||
| 1.4107 | |||
| S24100 | |||
| S41045 | |||
| S41050 | |||
| 410 | |||
| S41000 | |||
| S41003 | |||
| S41005 | |||
| 410S | |||
| S41008 | |||
| S41026 | |||
| S41040 | 
| F 738M (2002) | Standard Specification for Stainless Steel Metric Bolts, Screws, and Studs | F-738M-(2002).pdf | 
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