Product Name: Housing Application: Used for electrical submersible pump as housing,mainly for 400 series, 456 series, 538 series, 540 series, 562 series etc. Motor Housing Materials: 9Cr1Mo(ASTM A335 T9/P9), 35CrMo, 42CrMo, 1Cr5Mo(ASTM A335 P5), TP304, TP316, Q3465B etc. Pump Housing Materials: 35# steel, 45# steel, Q345B etc. Produce Scope: 98mm-140mm, the lengthâ?¤12m.