Stainless steels
Valbruna produces the following stainless steels, authorized by DM nr. 258, December 21 2010, for the construction of packaging, containers and utensils designed for personal use and to come into contact with foodstuffs.
The choice of the steel grade must consider its resistance to various types of corrosion that may be generated in that specific environment and not only in terms of resistance to general corrosion.
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See the Group Structure
Designations
| Valbruna Grade | Steel type | W.N. | AISI | UNS | EN |
|---|---|---|---|---|---|
| AIP | Austenitic Stainless Steel | 1.4303 | 305 | S30500 | X4CrNi18-12/X5CrNi18-12 |
| AISC | Austenitic Stainless Steel | 1.4550 / 1.4546 | 347 / 347H | S34700 / S34709 | X6CrNiNb18-10 / X5CrNiNb18-10 |
| AISL | Austenitic Stainless Steel | 1.4301/1.4307 | 304/304L | S30400/S30403 | X5CrNi18-10/X2CrNi18-9 |
| AISL/DE | Austenitic Stainless Steel | 1.4306 | - | - | X2CrNi19-11 |
| AIST | Austenitic Stainless Steel | 1.4541 | 321 | S32100 | X6CrNiTi18-10 |
| APM/DE2 | Austenitic Stainless Steel | 1.4432 / 1.4436 | - | - | X2CrNiMo17-12-3 / X5CrNiMo17-13-3 |
| APML | Austenitic Stainless Steel | 1.4401/1.4404 | 316/316L | S31600/S31603 | X5CrNiMo17-12-2/X2CrNiMo17-12-2 |
| APMLN/DE | Austenitic Stainless Steel | 1.4406 | 316N / 316LN | S31651 / S31653 | X2CrNiMoN17-11-2 |
| APMT | Austenitic Stainless Steel | 1.4571 | 316TI | S31635 | - |
| APMT/DE | Austenitic Stainless Steel | 1.4571 | - | - | X6CrNiMoTi17-12-2 |
| AU188 | Austenitic Stainless Steel | 1.4310 / 1.4300 / 1.4324 | 302 | S30200 | X10CrNi18-8 / X12CrNi18-8 |
| AU188Z | Austenitic Stainless Steel | 1.4305 | 303 | S30300 | X8CrNiS18-9 |
| CMXC | Martensitic Stainless Steel | 1.4125 | 440C | S44004 | X105CrMo17 |
| VAL1 | Martensitic Stainless Steel | 1.4006 / 1.4011 | 403 / 410 | S40300 / S41000 | X12Cr13 / X12Cr12 |
| VAL1Z | Martensitic Stainless Steel | 1.4005 | 416 | S41600 | X12CrS13 |
| VAL2A | Martensitic Stainless Steel | 1.4021 | 420 | S42000 | X20Cr13 |
| VAL2B | Martensitic Stainless Steel | 1.4028 | 420 | S42000 | X30Cr13 |
| VAL2C | Martensitic Stainless Steel | 1.4031 | 420 | S42000 | X39Cr13 |
| VAL4 | Martensitic Stainless Steel | 1.4057 | 431 | S43100 | X17CrNi16-2 |
| V174 | Precipitation Hardening | 1.4542 | 630 | S17400 | X5CrNiCuNb16-4 |
| X17L | Ferritic Stainless Steel | 1.4016 | 430 | S43000 | - |
| X17MZ | Ferritic Stainless Steel | 1.4105 | 430F | S43020 | X6CrMoS17 |
| X17T | Ferritic Stainless Steel | 1.4510 | 430Ti | S43036 | X3CrTi17 |
| X182N | Ferritic Stainless Steel | 1.4521 | 444 | S44400 | X2CrMoTi18-2 |
| MV274MDE | Duplex Stainless Steel | 1.4460 | 329 | S32900 | X3CRNIMON27-5-2 |
| V2101MN (LDX2101®) | Duplex Stainless Steel | 1.4162 | F69 | S32101 | - |
| V225MN | Duplex Stainless Steel | 1.4462 | F51 / F60 | S31803 / S32205 | X2CRNIMON22-5-3 |
| V234N | Duplex Stainless Steel | 1.4362 | F68 | S32304 | X2CRNIN23-4 |