# How heavy are turbofan and turboprop propeller blades?

How heavy are the blades from

1. Turbofan (CFM56-5B, RRTrent800, PW4062A) and
2. Turboprop (PW127M)

engines?

Is there a general appromixation like $$m_\mathrm{Fan} = 0.1 \times m_\mathrm{Turbine}$$ as well?

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