Possible Clues:

• Metal stand in a fireplace
• Press it as well in the hearth
• 'An ingrate, perhaps - metal, too (7)'
• Stand under a fire
• Three characters joining club fire supporter?
• The sort of dog that's in the fire with steel too
• What's more, there's metal in the fire
• Not on fire, under it with the metal, too
• An ingrate, perhaps - metal, too
• One of 10 across too was an ingrate