Single Horn Anvil, 55lbs Cast Steel Anvil, High Hardness Rugged Round Horn Anvil for Blacksmiths, with Large Countertop and Stable Base, Metal Working Tool for Metal Bending, Shaping, TwistingProduct Features Durable and Sturdy Constructed from cast steel, this single horn anvil is built to last with excellent resistance to damage and deformation, ensuring a long term use. The surface undergoes a heat treatment process at 800, achieving a hardness of 50 HRC, enhancing its impact resistance and corrosion protection. Efficient Forging The cast steel anvil features a rebound rate greater than 70%, ensuring the forging surface deforms evenly.