Principales nuances d’inox en boulonnerie
| AISI | EN | ISO 3506 | Composition chimique Fraction massique, % |
Marque commerciale | PREN | |
| désignation symbolique | WNR Werkstoffnummer |
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FERRITIQUE |
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| 430 | X6Cr17 | 1.4016 | F1 | C0,08Si1,0Mn1,0P0,04S0,015Cr16-18 | – | 16-18 |
| 434 | X6CrMo17-1 | 1,4113 | F1 | C0,08Si1,0Mn1,0P0,04<span »>S0,015Cr16-18Mo0,9-1,4 | – | 19-23 |
| – | X2CrTiNb18 | 1,4509 | F1 | C0,03Si1,0Mn1,0P0,04S0,015Cr17,5-18,5Nb[3xC+0,3]-1,0Ti0,1-0,6 | – | 18-19 |
| – | X3CrNb17 | 1,4511 | F1 | C0,05Si1,0Mn1,0P0,04S0,015Cr16-18Nb12xC-1,0 | – | 16-18 |
| 444 | X2CrMoTi18-2 | 1,4521 | F1 | C0,025Si1,0Mn1,0P0,04S0,015Cr17-20Mo1,8-2,5N0,03Ti[4x(C+N)+0,15]-0,8 | – | 23-29 |
| 436 | X6CrMoNb17-1 | 1,4526 | F1 | C0,08Si1,0Mn1,0P0,04S0,015Cr16-18Mo0,8-1,4N0,04Nb[7x(C+N)+0,1]-1,0 | – | 19-23 |
MARTENSITIQUE |
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| 410 | X12Cr13 | 1,4006 | C1 | C0,08-0,15Si1,0Mn1,5P0,04S0,015Cr11,5-13,5Ni0,75 | – | 12-14 |
| 420 | X20Cr13 | 1,4021 | C1 | C0,16-0,25Si1,0Mn1,5P0,04S0,015Cr12-14 | – | 12-14 |
| 420 | X30Cr13 | 1,4028 | C1 | C0,26-0,35Si1,0Mn1,5P0,04S0,015Cr12-14 | – | 12-14 |
| 420 | X39Cr13 | 1,4031 | C1 | C0,36-0,42Si1,0Mn1,0P0,04S0,015Cr12,5-14,5 | – | 13-15 |
| 420 | X46Cr13 | 1,4034 | C1 | C0,43-0,5Si1,0Mn1,0P0,04S0,015Cr12,5-14,5 | – | 13-15 |
| – | X39CrMo17-1 | 1,4122 | C4 | C0,33-0,45Si1,0Mn1,5P0,04S0,015Cr15,5-17,5Mo0,8-1,3Ni1,0 | – | 18-22 |
| 630 | X5CrNiCuNb16-4 | 1,4542 | C4 (PHa) | C0,07Si0,7Mn1,5P0,04S0,015Cr15-17Mo0,6Ni3,0-5,0Cu3,0-5,0Nb5xC-0,45 | 17-4 PH | 17-19 |
| – | X19CrMoNbVN11-1 | 1.4913 | acier fluageb | C0,17-0,23Si0,5Mn0,4-0,9P0,025S0,015Cr10-11,5Mo0,5-0,8Ni0,2-0,6N0,05-0,1Al0,02Nb0,25-0,55V0,1-0,3B0,0015 | – | 12-16 |
| – | X22CrMoV12-1 | 1.4923 | acier fluageb | C0,18-0,24Si0,5Mn0,4-0,9P0,025S0,015Cr11-12,5Mo0,8-1,2Ni0,3-0,8V0,25-0,35 | – | 14-16 |
| – | – | (S46910) | C4 | C0,02Cr12Ni9Mo4AlTiCu | Bumax Ultra | 25 |
DUPLEX |
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| – | X2CrMnNiN21-5-3 | 1,4162 | D4c | C0,04Si1,0Mn4,0-6,0P0,04S0,015Cr21-22Mo0,1-0,8Ni1,35-1,9N0,2-0,25Cu0,1-0,8 | Bumax LDX | 25-29 |
| – | X2CrNiMoN25-7-4 | 1,4410 | D8c | C0,03Si1,0Mn2,0P0,035S0,015Cr24-26Mo3,0-4,5Ni6,0-8,0N0,24-0,35 | 2507, Bumax SDX | 38-46 |
| – | X2CrNiMoN22-5-3 | 1,4462 | D4c | C0,03Si1,0Mn2,0P0,035S0,015Cr21-23Mo2,5-3,5Ni4,5-6,5N0,1-0,22 | Bumax DX, 2205, Uranus 45N | 31-38 |
| – | X2CrNiMoCuWN25-7-4 | 1,4501 | D8c | C0,03Si1,0Mn1,0P0,035S0,015Cr24-26Mo3,0-4,0Ni6,0-8,0N0,20-0,35Cu0,5-1,0W0,5-1,0 | Zeron 100 | 38-45 |
| – | X2CrNiMoCu25-6-3 | 1,4507 | D6c | C0,03Si0,7Mn2,0P0,035S0,015Cr24-26Mo3,0-4,0Ni6,0-8,0N0,2-0,3Cu1,0-2,5 | Ferrinox 255, Ferralium 255 | 37-44 |
| – | X2CrNiMoCoN28-8-5-1 | 1,4658 | D8c | C0,03Si0,5Mn1,5P0,035S0,01Cr26-29Mo4,0-5,0Ni5,5-9,5N0,3-0,5Cu1,0Co0,5-2,0 | Bumax HDX | 44-54 |
AUSTENITIQUE |
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| 304 | X5CrNi18-10 | 1,4301 | A2 | C0,07Si1,0Mn2,0P0,045S0,015Cr17,5-19,5Ni8-10,5N0,1 | – | 18-21 |
| 303 | X8CrNiS18-9 | 1,4305 | A2 | C0,1Si1,0Mn2,0P0,045S0,15-0,35Cr17-19Ni8,0-10N0,1Cu1,0 | – | 19-21 |
| 304L | X2CrNi18-11 | 1,4306 | A2 | C0,03Si1,0Mn2,0P0,045S0,015Cr18-20Ni10-12N0,1 | – | 20-22 |
| 304L | X2CrNi18-9 | 1,4307 | A2 | C0,03Si1,0Mn2,0P0,045S0,015Cr17,5-19,5Ni8,0-10,5N0,1 | – | 19-21 |
| 301 | X10CrNi18-8 | 1,4310 | A2 | C0,05-0,15Si2,0Mn2,0P0,045S0,015Cr16-19Mo0,8Ni6,0-9,5N0,1 | – | 20-23 |
| 302 | X5CrNi17-7 | 1,4319 | A2 | C0,07Si1,0Mn2,0P0,045S0,03Cr16-18Ni6,0-8,0N0,1 | – | 18-20 |
| 302 | X9CrNi18-9 | 1,4325 | A2 | C0,03-0,15Si1,0Mn2,0P0,045S0,03Cr17-19Ni8,0-10 | – | 17-19 |
| 316 | X5CrNiMo17-12-2 | 1,4401 | A4 | C0,07Si1,0Mn2,0P0,045S0,015Cr16,5-18,5Mo2,0-2,5Ni10-13N0,1 | – | 25-28 |
| 316L | X2CrNiMo17-12-2 | 1,4404 | A4 | C0,03Si1,0Mn2,0P0,045S0,015Cr16,5-18,5Mo2,0-2,5Ni10-13N0,1 | – | 25-28 |
| 316LN | X2CrNiMoN17-11-2 | 1,4406 | A4 | C0,03Si1,0Mn2,0P0,045S0,015Cr16,5-18,5Mo2,0-2,5Ni10-12,5N0,12-0,22 | – | 25-30 |
| 316LN | X2CrNiMo17-13-3 | 1,4429 | A4 | C0,03Si1,0Mn2,0P0,045S0,015Cr16,5-18,5Mo2,5-3,0Ni11-14N0,12-0,22 | – | 27-32 |
| 316L | X2CrNiMo17-12-3 | 1,4432 | A4 | C0,03Si1,0Mn2,0P0,045S0,015Cr16,5-18,5Mo2,5-3,0Ni10,5-13N0,1 | Bumax 88, 109 | 26-30 |
| 316L | X2CrNiMo18-14-3 | 1,4435 | A4 | C0,03Si1,0Mn2,0P0,045S0,015Cr17-19Mo2,5-3,0Ni12,5-15N0,1 | Bumax 88, 109 | 27-31 |
| 316 | X3CrNiMo17-13-3 | 1,4436 | A4 | C0,05Si1,0Mn2,0P0,045S0,015Cr16,5-18,5Mo2,5-3,0Ni10,5-13N0,1 | Bumax 88, 109 | 26-30 |
| 904L | X1NiCrMoCu25-20-5 | 1,4539 | A4 | C0,02Si0,7Mn2,0P0,03S0,01Cr19-21Mo4,0-5,0Ni24-26N0,15Cu1,2-2,0 | Uranus B6 | 35-40 |
| 321 | X6CrNiTi18-10 | 1,4541 | A3 | C0,08Si1,0Mn2,0P0,045S0,015Cr17-19Ni9-12Ti5xC-0,7 | – | 17-19 |
| – | X1CrNiMoCuN20-18-7 | 1,4547 | A8d | C0,02Si0,7Mn1,0P0,03S0,01Cr19,5-20,5Mo6,0-7,0Ni17,5-18,5N0,18-0,25 | 254 SMO, Bumax SA | 42-48 |
| 316Ti | X6CrNiMoTi17-12-2 | 1,4571 | A5 | C0,08Si1,0Mn2,0P0,045S0,015Cr16,5-18,5Mo2,0-2,5Ni10,5-13,5Ti5xC-0,7 | – | 23-27 |
| – | X1CrNiMoCuN24-22-8 | 1,4652 | A8d | C0,02Si0,5Mn2,0-4,0P0,03S0,005Cr23-25Mo7,0-8,0Ni21-23N0,45-0,55Cu0,3-0,6 | 654 SMO | 53-60 |
| 309 | X15CrNiSi20-12 | 1,4828 | acier réfractairee | C0,2Si1,5-2,5Mn2,0P0,045S0,015Cr19-21Ni11-13N0,1 | Ugine NS 24 | 21-23 |
| 310S | X8CrNi25-21 | 1,4845 | acier réfractairee | C0,1Si1,5Mn2,0P0,045S0,015Cr24-26Ni19-22N0,1 | Ugine NS 30 | 26-28 |
| 310S | X6CrNi25-20 | 1,4951 | acier fluageb | C0,04-0,08Si0,7Mn2,0P0,035S0,015Cr24-26Ni19-22N0,1 | – | 26-28 |
| 660 | X6NiCrTiMoVB25-15-2 | 1,4980 | acier fluageb | C0,03-0,08Si1,0Mn1,0-2,0P0,025S0,015Cr13,5-16,0Mo1,0-1,5Ni24-27Al0,35Ti1,9-2,3V0,1-0,5B0,003-0,01 | Fluginox 130 Gr660 | 17-21 |
| – | – | (S31675) | A4 | C0,035Cr20,5Ni10Mo2,4N0,4 | Bumax Nitro | 35 |