SXF
| Material (1) | steel | Austenitic stainless steel |
| Material (1) | Hardness 125~245 HV30 | A1（GB/T 3098.6） |
| Hardness 210~280 HV30 | ||
| Surface roughness |
tolerance
m6：Ra≤0.8 µm tolerance h8：Ra≤1.6 µm |
|
| Surface defects |
Irregular and
harmful defects are not allowed. There must be no burrs on any part of the pin |
|
| Surface treatment | Untreated | Simple handling |
| Oxidation | ||
| Galvanized passivation according to GB/T 5267 | ||
| Phosphating is based on GB/T 11376 | ||
|
Other surface coatings or surface treatments shall be agreed
upon by the supply and demand parties. All tolerances apply only to tolerances before painting and plating |
||
| Acceptance and packaging | GB/T 90 | |
