
Tabella delle principali designazioni e delle composizioni chimiche corrispondenti.
| Designazione | Analisi Chimica Indicativa (%) | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| AISI | DIN | UNI | AFNOR | C max |
Mn max |
P max |
S max |
Si max |
Cr min max |
Ni min max |
Mo min max |
| 304 | 1.4301 | X5 CrNi 1810 | Z 7 CN 18-09 | 0.07 | 2 | 0.045 | 0.015 | 1 | 17 19.5 |
8 10.5 |
− |
| 304L | 1.4306 | X2 CrNi 1811 | Z 3 CN 18-10 | 0.03 | 2 | 0.045 | 0.015 | 1 | 18 20 |
10 12 |
− |
| 310 | 1.4845 | X22 CrNi 2520 | − | 0.25 | 2 | 0.045 | 0.030 | 1.5 | 24 26 |
19 22 |
− |
| 316 | 1.4401 | X5 CrNiMo 1712 | Z7 CND 17−11−02 | 0.07 | 2 | 0.045 | 0.015 | 1 | 16.5 18.5 |
10 13 |
2 2.5 |
| 316L | 1.4404 | X2 CrNiMo 1712 | Z3 CND 17−11−02 | 0.03 | 2 | 0.045 | 0.015 | 1 | 16.5 18.5 |
10 13 |
2 2.5 |
| 321 | 1.4541 | X6 CrNiTi 1811 | Z 6 CNT 18−10 | 0.08 | 2 | 0.045 | 0.015 | 1 | 17 19 |
9 12 |
− |
| 420 | 1.4021 | X20 Cr 13 | Z 20 C 13 | 0.16 0.25 |
1.5 | 0.04 | 0.015 | 1 | 12 14 |
− | − |
| 430 | 1.4016 | X8 Cr 17 | Z 8 C 17 | 0.08 | 1 | 0.04 | 0.015 | 1 | 16 18 |
− | − |
Valori indicativi.