S440C EN-X90CrMoV18; AISI-440C; UNS-S44004; JIS-SUS440C; DIN-1.4125; GB-9Cr18Mo; BS-BSEN10088-1 X90CrMoV18; AFNOR-Z100CD17; SS-2310 210 2050 1950 0.02 0.46 24 7.7 0.27 270 1480