| Symbol | t550 |
|---|---|
| Unit | mm |
| Attribute-ID | dnv2003 minimum depth t_500 |
| Numeric ID | 897 |
| Value Type | PMTechValue |
Direct specification of t550, exclusively for calculation acc. to DNV.
The depth, perpendicular to the surface, at which a hardness value of 550 HV is reached.
If no details are provided for the t550 hardness depth, it is calculated for ZX=1.0.