Traditional template
Quarter Coin Frame, Plain
18 mm coin, plain. Every parameter is editable once you open it in Kumpix; the weight and the casting check are measured again after every change.

Traditional template
18 mm coin, plain. Every parameter is editable once you open it in Kumpix; the weight and the casting check are measured again after every change.

| Karat | Metal weight |
|---|---|
| 14K gold | 2.19 g |
| 18K gold | 2.61 g |
| 22K gold | 2.94 g |
With the default parameters the Kumpix engine measures a metal volume of 168.2 mm³; the weight is calculated from this volume and the alloy density. Stones are not included; when the dimensions change, so does the weight.
With the default parameters, in 22K Gold: thinnest wall 0.6 mm (limit for this metal 0.6 mm). Result: yellow; casting is possible, watch the thin areas.
| Coin diameter (mm) | 18 |
|---|---|
| Coin thickness (mm) | 0.9 |
| Rim | Plain |
| Front | Rub-over allowance |
| Wall (mm) | 1 |
| Lip (mm) | 0.7 |
| Rim stones (mm) | 1.5 |
| Bail inner diameter (mm) | 3.5 |
| Metal | 22K Gold |