Calculate the gold and alloy masses for a proposed rose-gold batch. Set your own copper and secondary-alloy percentages instead of relying on a generic recipe.
The colour label describes a family of compositions rather than one compulsory mass ratio. Your selected component percentages therefore remain visible and editable.
Copper is commonly used to create warmer gold colours, but the exact final appearance and material behavior depend on the total composition and processing conditions.
Yes.
Yes. Enter the composition you actually intend to model.