USA SAE F 738M (2002), F738 Class F1-45 S43000 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 S43000 | Ferrite | SAE | USA | Standard Specification for Stainless Steel Metric Bolts, Screws, and Studs |
C | Mn | Si | P | S | Cr | Ni | Mo |
---|---|---|---|---|---|---|---|
≤0.12 | ≤1.00 | ≤1.00 | ≤0.04 | ≤0.03 | 16.00 -18.00 | ≤ ≥ | ≤0.75 |
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) |
---|---|---|---|---|---|---|
424 (≥) | 764 (≥) | 24 | 11 | 32 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 334 |
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 | - | - | 0.13 | - | |||
625 | 393 | - | 24.3 | 242 | - | ||
877 | - | 12 | 33.2 | 223 | 321 |
Heat treated : 1637°C - 1918°C
Grade | Standard | Country | Application |
---|---|---|---|
1.4301 | |||
1.4303 | |||
1.4305 | |||
1.4306 | |||
1.4307 | |||
1.4301 | |||
1.4301 | |||
1.4301 | |||
1.4305 | |||
1.4303 | |||
1.4301 | |||
1.5430 | |||
1.4308 | |||
1.4309 | |||
1.4308 | |||
1.5430 | |||
1.5430 | |||
1.4309 | |||
1.4302 | |||
1.4430 |
F 738M (2002) | Standard Specification for Stainless Steel Metric Bolts, Screws, and Studs | F-738M-(2002).pdf |
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