USA SAE F 880M (2002) , F 880 Class A1-70 304L Specialsteel Standard Specification for Stainless Steel Socket Set Screws (Metric) and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.
| Category | Class | Grade | Type | Standard | Country | Application | 
|---|---|---|---|---|---|---|
| Steel Grades | Specialsteel | F 880 Class A1-70 304L | Austenite | SAE | USA | Standard Specification for Stainless Steel Socket Set Screws (Metric) | 
| C | Si | Mn | P | S | Cr | Ni | N | 
|---|---|---|---|---|---|---|---|
| ≤0.030 | ≤1.00 | ≤2.00 | ≤0.045 | ≤0.03 | 18.00 -20.00 | 8.00 -12.0 | ≤0.10 | 
| 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) | 
|---|---|---|---|---|---|---|
| 836 (≥) | 518 (≥) | 13 | 11 | 31 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 113 | 
| 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 | 
|---|---|---|---|---|---|---|---|
| 42 | - | - | 0.33 | - | |||
| 945 | 924 | - | 32.3 | 114 | - | ||
| 913 | - | 41 | 14.2 | 112 | 142 | 
Heat treated : 1336°C - 1944°C
| Grade | Standard | Country | Application | 
|---|---|---|---|
| 304L | |||
| 304LN | |||
| 304LHN | |||
| AL 304L | |||
| 304L | |||
| 304LN | |||
| TP304L | |||
| TP304LN | |||
| TP304L | |||
| TP304LN | |||
| TP304L | |||
| TP304LN | |||
| TP304L | |||
| TP304LN | |||
| TP304L | |||
| MT304L | |||
| MT-304L | |||
| TP304L | |||
| TP304LN | |||
| 304L | 
| F 880M (2002) | Standard Specification for Stainless Steel Socket Set Screws (Metric) | F-880M--(2002)-.pdf | 
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