USA SAE F 837M (2002) , F 837 Class A1-50 S30430 Specialsteel Standard Specification for Stainless Steel Socket Head Cap Screws (Metric) and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.
Category | Class | Grade | Type | Standard | Country | Application |
---|---|---|---|---|---|---|
Steel Grades | Specialsteel | F 837 Class A1-50 S30430 | Austenite | SAE | USA | Standard Specification for Stainless Steel Socket Head Cap Screws (Metric) |
C | Si | Mn | P | S | Cr | Ni | Cu |
---|---|---|---|---|---|---|---|
≤0.08 | ≤1.00 | ≤2.00 | ≤0.045 | ≤0.03 | 17.0 -19.0 | 8.00 -10.0 | 3.00 -4.00 |
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) |
---|---|---|---|---|---|---|
929 (≥) | 594 (≥) | 34 | 31 | 41 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 234 |
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 |
---|---|---|---|---|---|---|---|
21 | - | - | 0.41 | - | |||
586 | 827 | - | 41.3 | 343 | - | ||
543 | - | 21 | 42.2 | 131 | 441 |
Heat treated : 1468°C - 1767°C
Grade | Standard | Country | Application |
---|---|---|---|
SUS304Cu | |||
SUS304Cu | |||
XM-7 | |||
S30430 | |||
S30430 | |||
UNS S30430 | |||
UNS S30430 |
F 837M (2002) | Standard Specification for Stainless Steel Socket Head Cap Screws (Metric) | F-837M--(2002)-.pdf |
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