A Iron Mace is a mace used in melee combat.
Iron maces are a one handed weapon that require an Attack level of 5 to use. They have a damage value of 35, with an attack speed of 1.2, resulting in a total DPS of 29.2.
In-Game Sources[]
Shops[]
Macy's maces 
60
Smithing[]
Iron maces can be crafted using the Smithing Skill, requiring level 2 Smithing and 1 Iron bar. Making a Iron mace gives 10 experience in Smithing.