12618-75-6 12638-07-2 12748-86-6 37329-48-9 45VF 52827-91-5 62449-84-7 AMS 5382 AMS 5789 ANC 13 ASTM A567-2 Afnor K-C25NW BS ANC 13 Co X-40 Cobalt alloy, base, Co 48-58,Cr 24-26,Ni 9.5-12,W 7-8,Fe 2,Mn 0-1,Si 0-1,C 0.4-0.6 (astm A567-2) Cobalt-chromium-nickel-tungsten alloy G-X5CoCrNiW55-25 HS 31 Haynes stellite 31 K-C 25NW MAS 5382 PN 31H114 S 31 Stellite 31 Stellite 31 X 40 Stellite X40 UNS R 30031 X 40