... 4PH 17-4PH ( UNS S17400, Type 630 ) stainless steel bar/ Rods 17-4PH (630 stainless )- You choose !!1. Diameter: ... 5'', Ø4.5'', Ø5'',Ø6'', Ø7'', Ø8''2. Length: 3m, 4m, 5m, 6m, 7m...as per clients' requirement3 ... , K11, K13 etc…as per clients’ request etc5. Length: 0/+50mm6. Surface: Bright (CNC turning, peeled, polished ... if exposed to stagnant seawater for any length of time.It is corrosion resistant in ...