ISO ISO Product System Identifi- Vc(m/min) 5m/min 10m/min Identifi- cation cation numbers numbers Medium and Medium and S5 high high S5 Titanium ZET-B Titanium alloys >>> 91P alloys Low and Low and S4 medium medium S4 Titanium Titanium alloys alloys S3 Nickel Nickel S3 base base S2 alloys alloys S2 (inconel, ZEN-B (inconel, S1 hastelloy...) >>> 89P hastelloy...) S1 Vc(m/min) 5m/min 10m/min n ima e tellin ossible a lications ISO ISO Identifi- Vc(m/min) 5m/min 10m/min Identifi- cation cation numbers numbers Medium and Medium and S5 high high S5 Titanium ZET-P Titanium alloys >>> 109P alloys Low and Low and S4 medium medium S4 Titanium Titanium alloys alloys S3 Nickel Nickel S3 base base S2 alloys alloys S2 (inconel, ZEN-P (inconel, S1 hastelloy...) >>> 131P hastelloy...) S1 Vc(m/min) 5m/min 10m/min n ima e tellin ossible a lications 9