Annex to Certificate No.: HPiVS/P1012-031-Q-10

ATI C-3 UNS 50550 ASTM B 367

ATI C-5 UNS 56400 ASTM B 367

ATI C-7 UNS 52400 ASTM B 367

ATI C-8 UNS 56320 ASTM B 367

ATI C-12 UNS 53400 ASTM B 367

ATI C-38 UNS 54250 ASTM B 367

ATI CP1™ Titanium (Grade 1) UNS 50250 ASTM B265, ASTM B338, ASTM B348, ASTM B381, ASTM B861

ATI CP2™ Titanium (Grade 2) UNS 50400 ASTM B265, ASTM B338, ASTM B348, ASTM B381, ASTM B861

ATI CP3™ Titanium (Grade 3) UNS 50550 ASTM B265, ASTM B338, ASTM B348, ASTM B381, ASTM B861

ATI CP4™ Titanium (Grade 4) UNS 50700) ASTM B265, ASTM B338, ASTM B348, ASTM B381, ASTM B861

ATI 6-4™ Titanium (Grade 5) UNS 56400 ASTM B265, ASTM B338, ASTM B348, ASTM B381, ASTM

B861, AMS 4928

Titanium Grade 7 UNS 52400 ASTM B265, ASTM B338, ASTM B348, ASTM B381, ASTM B861

ATI 3-2.5™ Titanium (Grade 9) UNS 56320 ASTM B265, ASTM B338, ASTM B348, ASTM B381, ASTM B861

Titanium Grade 12 UNS 53400 ASTM B265, ASTM B338, ASTM B348, ASTM B381, ASTM B861

ATI 6-4 ELI™ Titanium (Grade 23) UNS 56407 ASTM B265, ASTM B338, ASTM B348, ASTM B381, ASTM B861

ATI Grade 28 UNS 52254 ASTM B265, ASTM B338, ASTM B348, ASTM B381, ASTM B861

ATI Grade 29 UNS 56404 ASTM B265, ASTM B338, ASTM B348, ASTM B381, ASTM B861

ATI 45Nb™ Titanium (Grade 36) UNS 58450 ASTM B265, ASTM B338, ASTM B348, ASTM B381, ASTM B861

ATI 425® Titanium (Grade 38) UNS 54250 ASTM B265, ASTM B338, ASTM B348, ASTM B381, ASTM B861

Alloy - Zirconium Specifications

ATI Omegabond® Tubing WC-OMEGABOND-01

Zircadyne® 700 UNS 60700 ASTM B 523, ASTM B493, ASTM B550, ASTM B551,

Zircadyne® 702 UNS 60702 ASTM B 523, ASTM B493, ASTM B550, ASTM B551, ASTM

B658

Zircadyne® 705 UNS 60705 ASTM B 523, ASTM B493, ASTM B550, ASTM B551, ASTM

B658