Direct Answer:
Cast iron stoves excel in heat retention and longevity, while steel stoves offer faster heat-up times. The best choice depends on heating habits and usage patterns.
1. Thermal Performance
Cast iron absorbs and radiates heat slowly, providing stable indoor temperatures. Steel stoves respond faster but cool down more quickly.
2. Structural Durability
Cast iron resists deformation under long-term heat exposure, making it ideal for winter heating cycles.
3. Efficiency and Combustion Systems
Both stove types can integrate secondary combustion, but cast iron structures better support sustained high-temperature operation.