Download a PDF of our alloy specifications chart, or view the table below:
| AUSTENTIC TYPES | |||||||||
| Type | C Max | Mn Max | P Max | S Max | Si Max | Cr | Ni | Mo Max | Other Elements |
| 201 | 0.15 | 5.5-7.5 | 0.060 | 0.030 | 1.00 | 16.0-18.0 | 3.50-5.50 | – | N 0.25 MAX |
| 202 | 0.15 | 7.5-10.0 | 0.060 | 0.030 | 1.00 | 17.0-19.0 | 4.00-6.00 | – | N 0.25 MAX |
| 301 | 0.15 | 2.00 | 0.045 | 0.030 | 1.00 | 16.0-18.0 | 6.00-8.00 | – | |
| 302 | 0.15 | 2.00 | 0.045 | 0.030 | 1.00 | 17.0-19.0 | 8.00-10.00 | – | |
| 303 | 0.15 | 2.00 | 0.200 | 0.15 MIN | 1.00 | 17.0-19.0 | 8.00-10.00 | – | |
| 303SE | 0.15 | 2.00 | 0.200 | 0.060 | 1.00 | 17.0-19.0 | 8.00-10.00 | – | Se 0.15 MIN |
| 304 | 0.08 | 2.00 | 0.045 | 0.030 | 1.00 | 18.0-20.0 | 8.00-10.50 | – | |
| 304L | 0.03 | 2.00 | 0.045 | 0.030 | 1.00 | 18.0-20.0 | 8.00-12.00 | – | |
| 305 | 0.12 | 2.00 | 0.045 | 0.030 | 1.00 | 17.0-19.0 | 10.50-13.00 | – | |
| 308 | 0.08 | 2.00 | 0.045 | 0.030 | 1.00 | 19.0-21.0 | 10.00-12.00 | – | |
| 309 | 0.20 | 2.00 | 0.045 | 0.030 | 1.00 | 22.0-24.0 | 12.00-15.00 | – | |
| 309S | 0.08 | 2.00 | 0.045 | 0.030 | 1.00 | 22.0-24.0 | 12.00-15.00 | – | |
| 310 | 0.25 | 2.00 | 0.045 | 0.030 | 1.50 | 24.0-26.0 | 19.00-22.00 | – | |
| 310S | 0.08 | 2.00 | 0.045 | 0.030 | 1.50 | 24.0-26.0 | 19.00-22.00 | – | |
| 314 | 0.25 | 2.00 | 0.045 | 0.030 | 1.5-3.0 | 23.0-26.0 | 19.00-22.00 | – | |
| Type | C MAX | Mn MAX | P MAX | S MAX | Si MAX | Cr | Ni | Mo MAX | Other Elements |
| 316 | 0.08 | 2.00 | 0.045 | 0.030 | 1.00 | 16.0-18.0 | 10.00-14.00 | 2.00-3.00 | |
| 316L | 0.03 | 2.00 | 0.045 | 0.030 | 1.00 | 16.0-18.0 | 10.00-14.00 | 2.00-3.00 | |
| 316F | 0.08 | 2.00 | 0.200 | 0.10 MIN | 1.00 | 16.0-18.0 | 10.00-14.00 | 1.75-3.00 | |
| 317 | 0.08 | 2.00 | 0.045 | 0.030 | 1.00 | 18.0-20.0 | 11.00-15.00 | 3.00-4.00 | |
| 317L | 0.03 | 2.00 | 0.045 | 0.030 | 1.00 | 18.0-20.0 | 11.00-15.00 | – | |
| 321 | 0.08 | 2.00 | 0.045 | 0.030 | 1.00 | 17.0-19.0 | 9.00-12.00 | – | Ti 5X C MIN |
| 330 | 0.20 | 2.00 | 0.300 | 0.030 | 0.75-1.5 | 17.0-20.0 | 34.00-37.00 | – | – |
| 347 | 0.08 | 2.00 | 0.045 | 0.030 | 1.00 | 17.0-19.0 | 9.00-13.00 | – | Cb-Ta 10x |
| 348 | 0.08 | 2.00 | 0.045 | 0.030 | 1.00 | 17.0-19.0 | 9.00-13.00 | – | C MIN |
| 384 | 0.10 | 2.00 | 0.045 | 0.030 | 1.00 | 15.0-17.0 | 17.00-19.00 | – | |
| 18-9 LW | 0.15 | 2.00 | 0.045 | 0.030 | 1.00 | 17.0-19.0 | 8.00-10.00 | – | 8x C Min Cu 3.0-4.0 N .20-.45 N .20-.40 N .15-.40 N .20-.40 |
| Nitronic 32 | 0.08 | 11.0-14.0 | 0.060 | 0.030 | 1.00 | 16.5-19.0 | 0.50-2.50 | – | |
| Nitronic 33 | 0.08 | 11.5-14.5 | 0.060 | 0.030 | 1.00 | 17.0-19.0 | 2.25-3.75 | – | |
| Nitronic 40 | .03-.06 | 8.0-10.0 | 0.060 | 0.030 | 1.00 | 19.0-21.0 | 5.50-7.50 | – | |
| Nitronic 50 | – | 4.0-6.0 | 0.040 | 0.030 | 1.00 | 20.5-23.5 | 11.50-13.50 | 1.50-3.00 | |
| Nitronic 60 | 0.10 | 7.0-9.0 | – | – | 3.5-4.5 | 16.0-18.0 | 8.00-9.00 | – | Co .10-.30 V .10-.30 N .08-.18 |
| HARDENABLE (BY HEAT TREATMENT) TYPES | |||||||||
| Type | C MAX | Mn MAX | P MAX | S MAX | Si MAX | Cr | Ni | Mo MAX | Other Elements |
| 410 | 0.15 | 1.00 | .040 | .030 | 1.00 | 11.5-13.5 | – | – | – |
| 416 | 0.15 | 1.25 | .060 | .15 MIN | 1.00 | 12.0-14.0 | – | – | – |
| 420 | 0.15 MIN | 1.00 | .040 | .030 | 1.00 | 12.0-14.0 | – | – | – |
| 17-4 PH | 0.07 | 1.00 | .040 | .030 | 1.00 | 15.5-17.5 | 3.00-5.00 | – | – |
| 17-7 PH | 0.09 | 1.00 | .040 | .030 | 1.00 | 16.0-18.0 | 6.50-7.75 | – | – |
| NON-HARDENABLE TYPES | |||||||||
| Type | C MAX | Mn MAX | P MAX | S MAX | Si MAX | Cr | Ni | Mo MAX | Other Elements |
| 409 | 0.08 | 1.00 | .045 | .045 | 1.00 | 10.5-11.75 | – | – | Ti 6 x C Min |
| 430 | 0.12 | 1.00 | .040 | .030 | 1.00 | 16.0-18.0 | – | – | |
| NOMINAL CHEMICAL COMPOSITION NICKEL ALLOYS | ||||||||||||||
| Type | Ni | C | Mn | Fe | S | Si | Cu | Cr | Al | Ti | Mg | Cb | Mo | Others |
| 200 | 99.5 | 0.08 | 0.18 | 0.20 | .005 | 0.18 | 0.13 | – | – | – | – | – | – | – |
| 201 | 99.5 | 0.01 | 0.18 | 0.20 | .005 | 0.13 | 0.13 | – | – | – | – | – | – | – |
| 205 | 99.5 | 0.08 | 0.18 | 0.10 | .004 | 0.08 | 0.08 | – | – | .03 | .05 | – | – | – |
| 211 | 95.0 | 0.10 | 4.75 | 0.38 | .008 | 0.08 | 0.13 | – | – | – | – | – | – | – |
| 212 | 97.0 | 0.20 | 2.00 | 0.75 | .015 | 0.15 | 0.20 | – | – | – | – | – | – | – |
| 220 | 99.5 | 0.04 | 0.10 | 0.05 | .004 | 0.03 | 0.05 | – | – | .03 | .05 | – | – | – |
| 230 | 99.5 | 0.05 | 0.08 | 0.05 | .004 | 0.02 | 0.05 | – | – | .003 | .06 | – | – | – |
| MONEL® (NICKEL-COPPER) ALLOYS* | ||||||||||||||
| Type | Ni | C | Mn | Fe | S | Si | Cu | Cr | Al | Ti | Mg | Cb | Mo | Others |
| 400 | 66.5 | 0.15 | 1.00 | 1.25 | .012 | 0.25 | 31.5 | – | – | – | – | – | – | – |
| INCONEL® (NICKEL-CHROMIUM) ALLOYS* | ||||||||||||||
| Type | Ni | C | Mn | Fe | S | Si | Cu | Cr | Al | Ti | Mg | Cb | Mo | Others |
| 600 | 76.0 | .08 | 0.50 | 8.00 | .008 | 0.25 | 0.25 | 15.5 | – | – | – | – | – | – |
| 601 | 60.5 | .05 | 0.50 | 14.1 | .007 | 0.25 | 0.50 | 23.0 | 1.35 | – | – | – | – | – |
| 625 | 61.0 | .05 | 0.25 | 2.5 | .008 | 0.25 | – | 21.5 | 0.20 | 0.20 | – | +Ta 3.65 | 9.00 | – |
| X-750 | 73.0 | .04 | 0.50 | 7.0 | .005 | 0.25 | 0.25 | 15.5 | 2.50 | 2.50 | – | +Ta 0.95 | – | – |
| 751 | 72.5 | .05 | 0.50 | 7.0 | .005 | 0.25 | 0.25 | 15.5 | 2.30 | 2.30 | – | +Ta 0.95 | – | – |
| INCOLOY® (NICKEL-IRON-CHROMIUM) ALLOYS* | ||||||||||||||
| Type | Ni | C | Mn | Fe | S | Si | Cu | Cr | Al | Ti | Mg | Cb | Mo | Others |
| 800 | 32.5 | .05 | 0.75 | 46.0 | .008 | 0.50 | 0.38 | 21.0 | 0.38 | 0.38 | – | – | – | – |
| 801 | 32.0 | .05 | 0.75 | 44.5 | .008 | 0.50 | 0.25 | 20.5 | – | 1.13 | – | – | – | – |
| 802 | 32.5 | .35 | 0.75 | 46.0 | .008 | 0.38 | – | 21.0 | 0.58 | 0.75 | – | – | – | – |
| 804 | 41.0 | .05 | 0.75 | 25.4 | .008 | 0.38 | 0.25 | 29.5 | 0.30 | 0.60 | – | – | – | – |
| 805 | 36.0 | .12 | 0.75 | Bal. | .020 | 0.50 | 0.50 | 7.50 | – | – | – | – | 0.50 | – |
*Incoloy®, Inconel®, and Monel® are trademarks of Special Metals Corporation