Grados de acero inoxidable |
Tipo | El grado | El grado | Componente químico % |
C | Cr | Ni | Mn | P | S | Mo | Si | Cu | N | Otros |
Austeníticos | 201 | SUS201 | ≤0,15 | 16.00-18.00 | 3.50-5.50 | 5.50-7.50 | ≤ 0.060 | ≤ 0.030 | - | ≤1,00 | - | ≤0,25 | - |
202 | SUS202 | ≤0,15 | 17.00-19.00 | 4.00-6.00 | 7.50-10.00 | ≤ 0.060 | ≤ 0.030 | | ≤1,00 | - | ≤0,25 | - |
301 | 1.4310 | ≤0,15 | 16.00-18.00 | 6.00-8.00 | ≤2,00 | ≤0,045 | ≤ 0.030 | - | ≤1,00 | - | ≤0,10 | - |
302 | 1CR18Ni9 | ≤0,15 | 17.00-19.00 | 8.00-10.00 | ≤2,00 | ≤0,045 | ≤ 0.030 | - | ≤1,00 | - | ≤0,10 | - |
303 | 1.4305 | ≤0,15 | 17.00-19.00 | 8.00-10.00 | ≤2,00 | ≤0,20 | ≤ 0.030 | - | ≤1,00 | - | - | - |
303SE | Y1Cr18IN9Se | ≤0,15 | 17.00-19.00 | 8.00-10.00 | ≤2,00 | ≤0,20 | ≤ 0.030 | - | ≤1,00 | - | - | Se 0.15 |
304 | 1,4301 | ≤0,07 | 17.00-19.00 | 8.00-10.00 | ≤2,00 | ≤0,045 | ≤ 0.030 | - | ≤1,00 | - | - | - |
304L | 1.4307 | ≤ 0.030 | 18.00-20.00 | 8.00-10.00 | ≤2,00 | ≤0,045 | ≤ 0.030 | - | ≤1,00 | - | - | - |
304H | 1.4948 | 0.04-0.10 | 18.00-20.00 | 8.00-10.00 | ≤2,00 | ≤0,045 | ≤ 0.030 | - | ≤1,00 | - | - | - |
305 | * | ≤0,12 | 17.00-19.00 | 11.00-13.00 | ≤2,00 | ≤0,045 | ≤ 0.030 | - | ≤1,00 | - | - | - |
308 | * | ≤0,08 | 19.00-21.00 | 10.00-12.00 | ≤2,00 | ≤0,045 | ≤ 0.030 | - | ≤1,00 | - | - | - |
309 | 1.4828 | ≤0,20 | 22.00-24.00 | 12.00-15.00 | ≤2,00 | ≤0,045 | ≤ 0.030 | - | ≤1,00 | - | - | - |
309S | * | ≤0,08 | 22.00-24.00 | 12.00-15.00 | ≤2,00 | ≤0,045 | ≤ 0.030 | - | ≤1,00 | - | - | - |
310 | 1.4842 | ≤0,25 | 24.00-26.00 | 19.00-22.00 | ≤2,00 | ≤0,045 | ≤ 0.030 | - | ≤1,50 | - | - | - |
310S | * | ≤0,08 | 24.00-26.00 | 19.00-22.00 | ≤2,00 | ≤0,045 | ≤ 0.030 | - | ≤1,50 | - | - | - |
314 | 1.4841 | ≤0,25 | 23.00-26.00 | 19.00-22.00 | ≤2,00 | ≤0,045 | ≤ 0.030 | - | 1.50-3.00 | - | - | - |
316 | 1.4401 | ≤0,08 | 16.00-18.50 | 10.00-14.00 | ≤2,00 | ≤0,045 | ≤ 0.030 | 2.00-3.00 | ≤1,00 | - | - | - |
316L | 1.4404 | ≤ 0.030 | 16.00-18.00 | 10.00-14.00 | ≤2,00 | ≤0,045 | ≤ 0.030 | 2.00-3.00 | ≤1,00 | - | - | - |
316TI | 1.4571 | ≤0,08 | 16.00-18.00 | 10.00-14.00 | ≤2,00 | ≤0,045 | ≤ 0.030 | 2.00-3.00 | ≤1,00 | - | 0.1 | Ti5(C+N)~0,70 |
317 | * | ≤0,08 | 18.00-20.00 | 11.00-15.00 | ≤2,00 | ≤0,045 | ≤ 0.030 | 3,00-4,00 | ≤1,00 | - | 0.1 | - |
317L | 1.4438 | ≤0,03 | 18.00-20.00 | 11.00-15.00 | ≤2,00 | ≤0,045 | ≤ 0.030 | 3,00-4,00 | ≤1,00 | - | 0.1 | - |
321 | 1.4541 | ≤0,08 | 17.00-19.00 | 9.00-12.00 | ≤2,00 | ≤0,045 | ≤ 0.030 | - | ≤1,00 | - | - | Ti5(C+N)~0,70 |
321H | * | 0.04-0.10 | 17.00-19.00 | 9.00-12.00 | ≤2,00 | ≤0,045 | ≤ 0.030 | - | ≤1,00 | - | - | Ti5(C+N)~0,70 |
347 | 1.4550 | ≤0,08 | 17.00-19.00 | 9.00-12.00 | ≤2,00 | ≤0,045 | ≤ 0.030 | - | ≤1,00 | - | - | Nb≥10*C%-1.10 |
347H | 1.494 | 0.04-0.10 | 17.00-19.00 | 9.00-12.00 | ≤2,00 | ≤0,045 | ≤ 0.030 | - | ≤1,00 | - | - | Nb≥10*C%-1.10 |
Xm-19 | Nitronic50 | ≤0,06 | 20.50-23.50 | 11.50-13.50 | 4,0-6,0 | ≤0,045 | ≤ 0.030 | 1.50-3.00 | ≤1,00 | - | 0,2-0,4 | Nota:0,10-0,30 V:0,10-0,30 |
904L | N08904 | ≤0,02 | 19.0-23.0 | 23.0-28.0 | 4.0-5.0 | ≤0,045 | ≤0,035 | | ≤1,00 | | 0.1 | Cu:1.0-2.0 |
Duplex | 2205 | S32205 | ≤0,03 | 22.0-23.0 | 4.5-6.5 | ≤2,00 | ≤ 0.030 | ≤ 0.020 | 3.0-3.5 | ≤1,00 | - | 0.14-0.20 | |
2507 | S32750 | ≤0,03 | 24.0-26.0 | 6.0-8.0 | ≤1,20 | ≤0,035 | ≤ 0.020 | 3.0-5.0 | ≤0,80 | 0.5 | 0.24-0.32 | |
* | S32760 | ≤0,03 | 24.0-26.0 | 6.0-8.0 | ≤1,00 | ≤ 0.030 | ≤ 0.010 | 3.0-4.0 | ≤1,00 | 0.5-1.00 | 0,2-0,3 | |
2304 | S32304 | ≤0,03 | 21.5-24.5 | 3.0-5.5 | ≤2,50 | ≤ 0.040 | ≤ 0.030 | 0,05-0,6 | ≤1,00 | 0,05-0,6 | 0,05-0,2 | |
329 | 1.4460 | ≤0,08 | 23.00-28.00 | 2.00-5.00 | ≤1,00 | ≤ 0.040 | ≤ 0.030 | 1.00-2.00 | ≤0,75 | - | - | |
La ferrita | 409 | S40900 | ≤0,03 | 10.50-11.70 | 0.5 | ≤1,00 | ≤ 0.040 | ≤ 0.020 | - | ≤1,00 | - | ≤ 0.030 | Ti6(C+N)~0,50 Nb:0.17 |
430 | 1Cr17 | ≤0,12 | 16.00-18.00 | - | ≤1.0 | ≤ 0.040 | ≤ 0.030 | - | ≤1.0 | - | - | - |
430F | Y1Cr17 | ≤0,12 | 16.00-18.00 | - | ≤1,25 | ≤ 0.060 | ≥0.15 | - | ≤1,00 | - | - | - |
444 | S44400 | ≤ 0.025 | 17.50-19.50 | 1 | ≤1,00 | ≤ 0.040 | ≤ 0.030 | 1,75-2,5 | ≤1,00 | - | 0,035 | Ti+Nb:0.2+4(C+N)~0,80 |
446 | S44600 | ≤0,20 | 23.00-27.00 | 0.75 | ≤1.5 | ≤ 0.040 | ≤ 0.030 | 1,50-2,50 | ≤1,00 | - | ≤0,25 | - |
Martensite | 410 | 1Cr13 | 0,08-0,15 | 11.50-13.50 | 0.75 | ≤1,00 | ≤ 0.040 | ≤ 0.030 | - | ≤1,00 | - | - | - |
410S | * | ≤ 0.080 | 11.50-13.50 | 0.6 | ≤1,00 | ≤ 0.040 | ≤ 0.030 | - | ≤1,00 | - | - | - |
416 | Y1Cr13 | ≤0,15 | 12.00-14.00 | 3) | ≤1,25 | ≤ 0.060 | ≥0.15 | - | ≤1,00 | - | - | - |
420 | 2Cr13 | ≥0.15 | 12.00-14.00 | - | ≤1,00 | ≤ 0.040 | ≤ 0.030 | - | ≤1,00 | - | - | - |
420J2 | 3Cr13 | 0.26-0.35 | 12.00-14.00 | - | ≤1,00 | ≤ 0.040 | ≤ 0.030 | - | ≤1,00 | - | - | - |
420F | Y3Cr13 | 0.30-0.40 | 12.00-14.00 | 0.5 | ≤1,25 | ≤ 0.060 | ≥0.15 | - | ≤1,00 | 0.6 | - | - |
* | 4Cr13 | 0.36-0.45 | 12.00-14.00 | 3) | ≤0,80 | ≤ 0.040 | ≤ 0.030 | - | ≤0,60 | - | - | - |
431 | 1CR17Ni2 | ≤0,20 | 15.00-17.00 | 1,50-2,50 | ≤1,00 | ≤ 0.040 | ≤ 0.030 | - | ≤0,80 | - | - | - |
440C | 11Cr17 | 0.95-1.20 | 16.00-18.00 | - | ≤1,00 | ≤ 0.040 | ≤ 0.030 | 0.75 | ≤1,00 | - | - | - |
PH | 630 | 17-4PH | ≤0,07 | 15.00-17.50 | 3.00-5.00 | ≤1,00 | ≤0,035 | ≤ 0.030 | - | ≤1,00 | 3.00-5.00 | - | Nb 0.15-0.45 |
631 | 17-7PH | ≤0,09 | 16.00-18.00 | 6.50-7.50 | ≤1,00 | ≤0,035 | ≤ 0.030 | - | ≤1,00 | ≤0,50 | - | Al 0,75-1,50 |
632 | 15-5PH | ≤0,09 | 14.00-16.00 | 3.50-5.50 | ≤1,00 | ≤ 0.040 | ≤ 0.030 | 2.00-3.00 | ≤1,00 | 2,5-4,5 | - | Al 0,75-1,50 |