17-4PH Stainless Steel bar dia :8mm~400mm grade :600 series model number :17-4PH 17-4PH Stainless Steel bar 17-4PH (630 stainless )- You choose !!1. Diameter: Ø1'', Ø2'', Ø2.5'', Ø3'', Ø3.5'', Ø4'', Ø4.5'', Ø4.5'', Ø5'',Ø6'', Ø7'', Ø8''2. Length: 3m, 4m, 5m, 6m, 7m...as per clients' requirement3. Standard: ASTM A5644. Diameter tolerance: H9, H11, H13, K9, K11, K13 etc…as per clients’ request etc5 ...