USA SAE F 738M (2002), F738 Class C4-70 S41600 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 C4-70 S41600 | Martensite | SAE | USA | Standard Specification for Stainless Steel Metric Bolts, Screws, and Studs | 
| C | Mn | Si | P | S | Cr | Ni | Mo | 
|---|---|---|---|---|---|---|---|
| ≤0.15 | ≤1.25 | ≤1.00 | ≤0.06 | ≤0.15 | 12.00 -14.00 | ≤ ≥ | ≤ ≥ | 
| 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) | 
|---|---|---|---|---|---|---|
| 627 (≥) | 596 (≥) | 31 | 34 | 22 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 223 | 
| 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 | 
|---|---|---|---|---|---|---|---|
| 43 | - | - | 0.21 | - | |||
| 147 | 818 | - | 23.3 | 443 | - | ||
| 922 | - | 32 | 41.2 | 131 | 312 | 
Heat treated : 1399°C - 1262°C
| Grade | Standard | Country | Application | 
|---|---|---|---|
| AISI 416Se | |||
| 1.4162 | |||
| S41603 | |||
| 416 | |||
| S41600 | |||
| S41610 | |||
| 416 plusX | |||
| S41610 | |||
| 416Se | |||
| S41623 | |||
| 416 | |||
| S41600 | |||
| S41610 | |||
| 416Se | |||
| S41623 | |||
| S41603 | |||
| MT416Se | |||
| AISI 4161 | |||
| SAE 4161 | |||
| UNS G41610 | 
| F 738M (2002) | Standard Specification for Stainless Steel Metric Bolts, Screws, and Studs | F-738M-(2002).pdf | 
Our main peoducts of steel are many kinds of special steel, like tool steel, mould steel, alloy steel, alloy constructural steel, heat-resistant steel, high speed tool steel,spring steel and bearing steel , stainless steel and so on, which have formed 12 series and more than 350 varieties with n...
Rfq.: sales@longhaisteel.com