Is caighdeán Eorpach é DX51D, ghalbhánuithe le 51 amhábhar coil chruach, atá comhionann le SGCC. Tagraíonn DX51D don bhileog ghalbhánuithe grád lúbthachta agus foirmithe, is é sraithuimhir ghrád cruach 51, agus cruach ísealcharbóin mar an bunábhar.
Cairt Lamháltais Cruach DX51D
Bileog Rollaithe Fuar Galbhánaithe Te
DX51D Z Galvanánaithe Te Tumtha
GA 10143
| Tiús | Lamháltas |
| GG gt; .6mm go .8mm | ± .06mm |
| GG gt; .8mm go 1mm | ± .07mm |
| GG gt; 1mm go 1.2mm | ± .08mm |
| GG gt; 1.2mm go 1.6mm | ± .11mm |
| GG gt; 1.6mm go 2mm | ± .13mm |
| GG gt; 2mm go 2.5mm | ± .15mm |
| GG gt; 2.5mm go 3mm | ± .17mm |
