AISI / SAE steel grades — 2156 designations — Page 41
Every grade designated under AISI / SAE, with the material number it maps to, what kind of steel it is, its carbon window and how many other standards carry it. Open a grade for its full composition, properties and its designations in other standards. Unless marked, every name here is an indicative cross-reference, not an asserted identity — the grades are close, not interchangeable. 4 of 50 rows differ and carry a “This grade’s own name” mark.
Also known as
2156 designations| Grade | Material no. | Category | C% by weight | Also inother standards |
|---|---|---|---|---|
| S42000 | 1.4031 | Stainless steels | 0.36–0.42 | 18 |
| S42000 | 1.4034 | Stainless steels | 0.43–0.5 | 18 |
| S42010 | 1.4021 | Stainless steels | 0.16–0.25 | 18 |
| S42020 | 1.4028 | Stainless steels | 0.26–0.35 | 18 |
| S42080 | 1.4031 | Stainless steels | 0.36–0.42 | 18 |
| S43000 | 1.4016 | Stainless steels | ≤ 0.08 | 18 |
| S43020 | 1.4104 | Stainless steels | 0.1–0.17 | 13 |
| S43020 | 1.4105 | Stainless steels | ≤ 0.08 | 10 |
| S43035 | 1.4510 | Stainless steels | ≤ 0.05 | 14 |
| S43036 | 1.4511 | Stainless steels | ≤ 0.05 | 11 |
| S43036 | 1.4510 | Stainless steels | ≤ 0.05 | 14 |
| S43100 | 1.4057 | Stainless steels | 0.12–0.22 | 17 |
| S43400 | 1.4113 | Stainless steels | ≤ 0.08 | 10 |
| S43900 | 1.4510 | Stainless steels | ≤ 0.05 | 14 |
| S43932 | 1.4509 | Stainless steels | ≤ 0.03 | 4 |
| S43940 | 1.4509 | Stainless steels | ≤ 0.03 | 4 |
| S44002 | 1.4109 | Stainless steels | 0.6–0.75 | 10 |
| S44003 | 1.4112 | Stainless steels | 0.85–0.95 | 13 |
| S44004 | 1.4125 | Stainless steels | 0.95–1.2 | 11 |
| S44025 | 1.4125 | Stainless steels | 0.95–1.2 | 11 |
| S44300 | 1.4521 | Stainless steels | ≤ 0.025 | 9 |
| S44400 | 1.4521 | Stainless steels | ≤ 0.025 | 9 |
| S44600 | 1.4749 | Heat resistant steels | 0.15–0.2 | 10 |
| S44600 | 1.4762 | Heat resistant steels | ≤ 0.12 | 12 |
| S50100 | 1.7362 | Hydrogen resistant steels | 0.1–0.15 | 13 |
| S50200 | 1.7362 | Hydrogen resistant steels | 0.1–0.15 | 13 |
| S63008 | 1.4871 | Valve steels | 0.48–0.58 | 17 |
| S63012 | 1.4875 | Valve steels | 0.5–0.6 | 4 |
| S65007 | 1.4718 | Valve steels | 0.4–0.5 | 16 |
| S65007 | 1.4718 | Others | 0.4–0.5 | 16 |
| S66286 | 1.4980 | High-temperature steels | 0.03–0.08 | 8 |
| SA 105 This grade’s own name | 1.0460 | Heat-resistant structural steels | 0.18–0.23 | 4 |
| SAE1008 | 1.0330 | Unalloyed structural steels | ≤ 0.12 | 17 |
| SAE1010 | 1.0330 | Unalloyed structural steels | ≤ 0.12 | 17 |
| SAE1020 | 1.0402 | Quenched and tempered steels | 0.17–0.24 | 24 |
| SAE1030 | 1.0528 | Quenched and tempered steels | 0.27–0.34 | 14 |
| SAE4130 | 1.7218 | Quenched and tempered steels | 0.22–0.29 | 25 |
| SAE5115 | 1.7131 | Case hardening steels | 0.14–0.19 | 24 |
| SAE5120 | 1.7147 | Case hardening steels | 0.17–0.22 | 15 |
| SIL 10 This grade’s own name | 1.3243 | High-speed steels | 0.87–0.95 | 19 |
| SSGrade50 | 1.0045 | Unalloyed structural steels | ≤ 0.24 | 17 |
| SUH3 This grade’s own name | 1.4731 | Valve steels | 0.35–0.45 | 12 |
| T1 This grade’s own name | 1.3355 | High-speed steels | 0.73–0.83 | 22 |
| T11302 | 1.3343 | High-speed steels | 0.86–0.94 | 19 |
| T11313 | 1.3344 | High-speed steels | 1.15–1.25 | 8 |
| T11323 | 1.3344 | High-speed steels | 1.15–1.25 | 8 |
| T11330 | 1.3247 | High-speed steels | 1.05–1.15 | 14 |
| T11341 | 1.3243 | High-speed steels | 0.87–0.95 | 19 |
| T11342 | 1.3247 | High-speed steels | 1.05–1.15 | 14 |
| T11347 | 1.3247 | High-speed steels | 1.05–1.15 | 14 |
This grade’s own name — recorded in our sources as this grade’s own designation under that standard.
Indicative — taken from a published cross-reference table; a close match, not a guarantee of interchangeability. Verify against the mill certificate before ordering.
Withdrawn — designation no longer current — a separate column from the two above, so a name can be same grade and withdrawn at once.






