Propellers
Quality Castings is capable of pouring many different types of alloys. In addition to our foundry, machining and polishing capabilities, we offer an unmatched selection of existing propeller patterns and molds. If we do not have a pattern or mold to meet your needs, we have unlimited resources for building custom propellers to match your requirements. Propeller Terminology Page Propeller Styles Page Download Nanogram Datum Propeller Characteristics Brochure (3 MB) PDF
Materials   Most Frequently Used Materials      300 & 400 Series Stainless Steel      Precipitation Hardening Steels      Cast Irons      Titanium      Nibral      Bronze      Hastelloy      Alloy 20      Aluminum   Other Materials Available Upon Request     Options Standard setscrew(s) and/or keyway provided straight, tapered, threaded and splined bores available. Static and dynamic balancing. Clipped for draft tube applications.	Custom Quality Castings has many years of history and experience in meeting the needs of our customers. If you have a unique propeller requirement, let Quality Castings put their CAD/CAM and CNC pattern and propeller making capabilities to work for you.   Finish     Standard Finishes Include:      40# Grit      Roto-dull      Dairy Buff (#4 finish)      Mirror Buff (#8 finish)