(1) . MATERIAL: C45 CAST STEEL OR AISI 1045 STEEL BAR, MINIMUM UTS 565 MPa.UT PER QCIP 45.7 REQUIRED.(2) . MACHINE FINISH ALL OVER UNLESS NOTED OTHERWISE.MACHINE FINISH ON ALL RADII.(3) . PAINT OD SURFACES ONLY, PROTECT END FACES & INTERNALBLAST AND PAINT TO SYSTEM SI 6 AS PER 11147-699-55SP-010_0COLOUR SAND, AS2700 - Y44