USA SAE F 738M (2002), F738 Class F1-45 S43020 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 F1-45 S43020 | Ferrite | SAE | USA | Standard Specification for Stainless Steel Metric Bolts, Screws, and Studs |
| C | Mn | Si | P | S | Cr | Ni | Mo |
|---|---|---|---|---|---|---|---|
| ≤0.12 | ≤1.25 | ≤1.00 | ≤0.06 | ≤0.15 | 16.00 -18.00 | ≤ ≥ | ≤0.60 |
| 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) |
|---|---|---|---|---|---|---|
| 261 (≥) | 546 (≥) | 41 | 23 | 22 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 313 |
| 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 |
|---|---|---|---|---|---|---|---|
| 41 | - | - | 0.33 | - | |||
| 591 | 835 | - | 44.3 | 234 | - | ||
| 847 | - | 21 | 31.2 | 334 | 413 |
Heat treated : 1538°C - 1279°C
| Grade | Standard | Country | Application |
|---|---|---|---|
| 430F | |||
| 430FSe | |||
| 430F Solenoid | |||
| 430FR Solenoid | |||
| 430F | |||
| 430FSe | |||
| SUS430F | |||
| SUS430F | |||
| SUS430F | |||
| SUS430F | |||
| STS430F | |||
| STS430F | |||
| S43020 | |||
| S43020 |
| F 738M (2002) | Standard Specification for Stainless Steel Metric Bolts, Screws, and Studs | F-738M-(2002).pdf |
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