https://hartzellprop.com/products/propeller-systems/aluminum-propellers-turboprop-engine-aircraft/
Aluminum Propellers: Turboprop Engine Aircraft | Hartzell Propeller
Apr 9, 2013 - Hartzell has a growing catalog of aluminum propellers to select for your mission. Work with our staff to find the best one suited for your turboprop.
aluminum propellersturbopropengineaircraft
https://www.krakensailing.com/product-page/vortex-3-blade-4-blade-aluminum-propellers-michigan-wheel-9
VORTEX 3-BLADE & 4-BLADE ALUMINUM PROPELLERS (MICHIGAN WHEEL) | Kraken Sailing
A high performance aluminum propeller utilizing the XHS (Xchangable Hub System). Vortex props feature a high performance blade geometry, precision balanced...
aluminum propellersvortexblademichiganwheel