At ilvls 31-50, there's a 60% chance of 2 affixes and a 20% chance each of 3 or 4 affixes.
At ilvls 1-30, there's a 40% chance of 1 affix and a 20% chance each of 2, 3 or 4 affixes.
Random mods: The maximum ilvl of affixes for random mods is determined by the Clvl of the character executing the recipe, by the following formula: The affixes are re-rolled completely, using the base item so don't use a Cruel weapon and expect the Blood weapon you get out of that to have 350% damage. Ingredients: The mods on the item you use in the recipe have no effect on the crafted item you create.