When comparing outdoor bench materials, aluminum typically costs less than cast iron while offering distinct advantages. Aluminum benches generally range from $150 to $500 for standard models, while cast iron benches often start around $300 and can exceed $800 for intricate designs. The price difference stems from manufacturing processes - aluminum is lighter and easier to work with, reducing production costs.
Beyond initial purchase price, aluminum proves more cost-effective long-term. It requires virtually no maintenance, resists rust naturally, and weighs significantly less, making installation easier. Cast iron, while incredibly durable and classic in appearance, demands regular maintenance to prevent rust and typically costs more to ship and install due to its substantial weight.
For budget-conscious buyers seeking modern style, aluminum benches provide excellent value with their corrosion resistance and minimal upkeep. Cast iron remains preferable for traditional settings where the iconic, heavyweight aesthetic justifies the higher initial investment and maintenance requirements. Consider your climate, design preferences, and long-term maintenance willingness when choosing between these popular outdoor seating options.