Commercial NameUNS NumberUK: BSENSweden: SSUSA: AISI/SAEGermany: WnrGermany: DINFrance: AFNORItaly: UNISpain: UNFJapan: JIS
HTA Iron Based Alloys,
Maraging T250 MaragingT3006518, 6519, 6591
Marval 18 Marval X12 Multimet N-15557681.4971Z12CNKDW20
Multimet N-156 S 5905533X40CoCrNi2020Z42CKNDW
Sanicro 30 Super Invar 32-5X2NiCrAlTi3220
Udimet B-250 Udimet B-300 W-545AlSl:665Z8NCTDA2613
HTA Cobalt Based Alloys
F 1537 Fe50Co50UNS R31537 & R31538ASTM F1537CoCr28Mo
HS 213531ASTM F-75CoCr28MoKC27D5NFe
HS 25AlSl 670CoCr20W15NiKC20WN
HS 305380CoCr26Ni14Mo
HS 313146ASTM A567CoCr25NiWKC25NW
HS 36 Jetalloy209CoCr19W14NiB
K13C20N126 L 251UNS R3003 & R3008ASTM F1058K13C20N126Fe15D7K13C20N126Fe15D7
L 605 M 203 M 204UNS R3060557592.4964CoCr20W15NiKC20WN
M 205 MAR-M 247 MAR-M 302CoCrW10TaZrBKC21W10Ta9
MAR-M 322CoCr22W9TaZrNbKC21W9Ta
MAR-M 5093146.3CoCr24Ni10WTaZrBKC23N10W7Ta
MAR-M 905KC20N20Ta7
MAR-M 918CoCr20Ni20TaKC20N20Ta7
MP159UNS R30159
MP35NUNS R30035
S 81655342.4979CoCr20Ni20W
Stellite 1KC33W13
Stellite 100 Stellite 12 Stellite 151KC28W8
Stellite 188 Stellite 19 Stellite 20 Stellite 21 Stellite 23KC22N22W14Fe
Material Guide –Keyto Recommended Inserts Material Designation
P Unalloyed SteelsP Alloyed SteelsM Stainless SteelsM K N S H PH Stainless Aluminum & Alloys High Temp. Alloys Hard Materials Cast Irons