(I included Clay and Europium because it seems odd that they are randomly 160 when most extruder recipes are 128)

Please verify that these values compute.
P.S. Please verify the processing time for the pipes, as they seem almost 2x more than most tools

I also see that the iridium shaft costs and obscene amount,

Iridium rotor costs are meant to be expensive, As they have Infinite durability. They produce a large magnitude of power as well...