ASTM steel grades — 2441 designations — Page 36
Every grade designated under ASTM, 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. 2 of 50 rows differ and carry a “This grade’s own name” mark.
Also known as
2441 designations| Grade | Material no. | Category | C% by weight | Also inother standards |
|---|---|---|---|---|
| A965 | 1.4404 | Stainless steels | ≤ 0.03 | 25 |
| A965 | 1.4432 | Others | ≤ 0.03 | 11 |
| A965 | 1.4435 | Stainless steels | ≤ 0.03 | 20 |
| A965 | 1.4495 | Others | ≤ 0.08 | 5 |
| A965 | 1.4406 | Stainless steels | ≤ 0.03 | 8 |
| A965 | 1.4429 | Stainless steels | ≤ 0.03 | 12 |
| A965 | 1.4541 | Stainless steels | ≤ 0.08 | 25 |
| A965 | 1.4544 | Special steels for aviation and aerospace | ≤ 0.08 | 6 |
| A965 | 1.4546 | Special steels for aviation and aerospace | ≤ 0.08 | 5 |
| A965 | 1.4550 | Stainless steels | ≤ 0.08 | 15 |
| A982 | 1.4542 | Stainless steels | ≤ 0.07 | 7 |
| A982 | 1.4548 | Special steels for aviation and aerospace | ≤ 0.07 | 4 |
| A988 | 1.4301 | Stainless steels | ≤ 0.07 | 23 |
| A988 | 1.4314 | Special steels for aviation and aerospace | ≤ 0.07 | 4 |
| A988 | 1.4306 | Stainless steels | ≤ 0.03 | 18 |
| A988 | 1.4307 | Stainless steels | ≤ 0.03 | 14 |
| A988 | 1.4315 | Stainless steels | ≤ 0.06 | 5 |
| A988 | 1.6907 | Low-temperature steels | ≤ 0.04 | 5 |
| A988 | 1.4311 | Stainless steels | ≤ 0.03 | 13 |
| A988 | 1.4401 | Stainless steels | ≤ 0.07 | 20 |
| A988 | 1.4436 | Stainless steels | ≤ 0.05 | 19 |
| A988 | 1.4984 | High-temperature steels / aviation variant | 0.04–0.1 | 4 |
| A988 | 1.4404 | Stainless steels | ≤ 0.03 | 25 |
| A988 | 1.4432 | Others | ≤ 0.03 | 11 |
| A988 | 1.4435 | Stainless steels | ≤ 0.03 | 20 |
| A988 | 1.4495 | Others | ≤ 0.08 | 5 |
| A988 | 1.4406 | Stainless steels | ≤ 0.03 | 8 |
| A988 | 1.4429 | Stainless steels | ≤ 0.03 | 12 |
| A988 | 1.4445 | Others | ≤ 0.08 | 6 |
| A988 | 1.4449 | Stainless steels | ≤ 0.035 | 7 |
| A988 | 1.4438 | Stainless steels | ≤ 0.03 | 13 |
| A988 | 1.4541 | Stainless steels | ≤ 0.08 | 25 |
| A988 | 1.4544 | Special steels for aviation and aerospace | ≤ 0.08 | 6 |
| A988 | 1.4006 | Stainless steels | 0.08–0.15 | 26 |
| A988 | 1.4024 | Stainless steels | 0.12–0.17 | 13 |
| A988 | 1.4462 | Stainless steels | ≤ 0.03 | 13 |
| AGrade2 This grade’s own name | 1.0060 | Unalloyed structural steels | — | 21 |
| AMS 5626 | 1.3355 | High-speed steels | 0.73–0.83 | 22 |
| AMS 6330E | 1.5710 | Quenched and tempered steels | 0.32–0.4 | 14 |
| AMS 6330E | 1.5815 | Others | 0.3–0.37 | 5 |
| AMS 6330E | 1.5711 | Others | 0.38–0.43 | 8 |
| AMS 6352 F | 1.7220 | Quenched and tempered steels | 0.3–0.37 | 24 |
| AMS 6352 F | 1.2330 | Others | 0.32–0.37 | 8 |
| AMS 6481 | 1.8522 | Others | 0.29–0.36 | 2 |
| ASME SA350LF2 This grade’s own name | 1.0565 | Fine-grain structural steels | ≤ 0.18 | 7 |
| B 127 | 2.4360 | Nickel and cobalt alloys | ≤ 0.15 | 7 |
| B 127 | 2.4361 | Nickel and cobalt alloys | ≤ 0.04 | 3 |
| B 127 | 2.4366 | Others | ≤ 0.15 | 3 |
| B 160 | 2.4060 | Nickel and cobalt alloys | ≤ 0.08 | 4 |
| B 161 | 2.4060 | Nickel and cobalt alloys | ≤ 0.08 | 4 |
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.






