Euronorm (EN) number | EN designation | AISI grade |
1.431 | X10CrNi18-8 | 301 |
1.4301 | X5CrNi18-10 | 304 |
1.4307 | X2CrNi18-9 | 304L |
1.4305 | X8CrNiS18-9 e | 303 |
1.4541 | X6CrNiTi18-10 | 321 |
1.4401 | X5CrNiMo17-12-2 | 316 |
1.4404 | X2CrNiMo17-12-2 | 316L |
1.4571 | X6CrNiMoTi17-12-2 | 316Ti |
Euronorm (EN) number | AISI/ASTM | UNS |
1.4878 | 321H | S32109 |
1.4818 | – | S30415 |
1.4828 | – | – |
1.4833 | 309S | S30908 |
1.4872 | – | – |
1.4845 | 310 | S31008 |
1.4841 | 314 | S31400 |
1.4876 | “Alloy 800” | N08800 |
1.4854 | “Alloy 353MA” | S35315 |
1.4886 | 330 | N08330 |
Steel designation Number | Number | Number |
X12Cr13 | 1.4006 | 410 |
X20Cr13 | 1.4021 | 420 |
X50CrMoV15 | 1.4116 | – |
X14CrMoS17 | 1.4104 | 430F |
X39CrMo17-1 | 1.4122 | – |
X105CrMo17 | 1.4125 | 440C |
X17CrNi16-2 | 1.4057 | 431 |