United Kingdom · B.S.
A3-035
BS EN ISO 3506-2 — Mechanical properties of corrosion-restistant stainless steel fasteners - Part 2：Nuts
Chemical composition
wt% · log scale- min – max range
- typical value
Mechanical properties
value range by conditionChemical composition
| Element | min | max | Similar | Remarks |
|---|---|---|---|---|
| C | 0.08 | |||
| Cr | 17 | 19 | ||
| Cu | 1 | |||
| Mn | 2 | |||
| Ni | 9 | 12 | ||
| P | 0.045 | |||
| S | 0.03 | |||
| Si | 1 | |||
| Ti | 0.8 | >= 5 x %C for stabilization |
Mechanical properties
| Heat treatment / condition | Yield strength | Tensile strength | Elongation | Reduction of area | Impact energy | Hardness |
|---|---|---|---|---|---|---|
| nuts | ≥350 |