UNS steel grades — 2038 designations — Page 5
Every grade designated under UNS, 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 asserted identity — the same grade under this standard’s own designation. 6 of 50 rows differ and carry an “Indicative” mark.
Also known as
2038 designations| Grade | Material no. | Category | C% by weight | Also inother standards |
|---|---|---|---|---|
| G10600 | 1.1223 | Quenched and tempered steels | 0.57–0.65 | 4 |
| G10600 | 1.1233 | Quenched and tempered steels | 0.52–0.6 | 7 |
| G10600 | 1.9601 | Quenched and tempered steels | 0.55–0.65 | 2 |
| G10600 Indicative | 1.0535 | Quenched and tempered steels | 0.52–0.6 | 21 |
| G10600 Indicative | 1.1203 | Quenched and tempered steels | 0.52–0.6 | 15 |
| G10600 Indicative | 1.1209 | Others | 0.52–0.6 | 8 |
| G10600 Indicative | 1.1206 | Quenched and tempered steels | 0.47–0.55 | 17 |
| G10640 Indicative | 1.0613 | Others | 0.65–0.7 | 2 |
| G10640 | 1.1221 | Quenched and tempered steels | 0.57–0.65 | 18 |
| G10640 Indicative | 1.1222 | Others | 0.6–0.64 | 2 |
| G10640 | 1.1236 | Others | 0.64–0.68 | 2 |
| G10650 | 1.0611 | Others | 0.6–0.65 | 2 |
| G10650 | 1.0612 | Others | 0.63–0.68 | 12 |
| G10650 | 1.0613 | Others | 0.65–0.7 | 2 |
| G10650 | 1.1230 | Others | 0.6–0.7 | 2 |
| G10690 | 1.1234 | Others | 0.6–0.75 | 9 |
| G10690 | 1.1242 | Others | 0.7–0.74 | 2 |
| G10700 | 1.0603 | Spring steels | 0.65–0.72 | 10 |
| G10700 | 1.0615 | Others | 0.68–0.73 | 7 |
| G10700 | 1.0617 | Others | 0.7–0.75 | 2 |
| G10700 | 1.1231 | Spring steels | 0.65–0.73 | 18 |
| G10700 | 1.1240 | Others | 0.6–0.7 | 10 |
| G10700 | 1.1248 | Spring steels | 0.7–0.8 | 11 |
| G10700 | 1.9613 | Others | 0.65–0.75 | 2 |
| G10740 | 1.0605 | Spring steels | 0.7–0.8 | 11 |
| G10740 | 1.0614 | Spring steels | 0.73–0.78 | 5 |
| G10740 | 1.1248 | Spring steels | 0.7–0.8 | 11 |
| G10740 | 1.1252 | Spring steels | 0.76–0.8 | 2 |
| G10740 | 1.1253 | Spring steels | 0.74–0.78 | 2 |
| G10740 | 1.9614 | Spring steels | 0.7–0.8 | 2 |
| G10750 | 1.0605 | Spring steels | 0.7–0.8 | 11 |
| G10750 | 1.0614 | Spring steels | 0.73–0.78 | 5 |
| G10750 | 1.0620 | Others | 0.75–0.8 | 2 |
| G10750 | 1.1248 | Spring steels | 0.7–0.8 | 11 |
| G10750 | 1.1252 | Spring steels | 0.76–0.8 | 2 |
| G10750 | 1.1253 | Spring steels | 0.74–0.78 | 2 |
| G10780 | 1.0622 | Others | 0.78–0.83 | 6 |
| G10780 | 1.0626 | Others | 0.8–0.85 | 2 |
| G10780 | 1.1248 | Spring steels | 0.7–0.8 | 11 |
| G10780 | 1.1255 | Others | 0.78–0.82 | 2 |
| G10780 | 1.1262 | Others | 0.8–0.84 | 2 |
| G10800 | 1.0616 | Spring steels | 0.83–0.88 | 8 |
| G10800 | 1.1265 | Spring steels | 0.84–0.88 | 5 |
| G10800 | 1.9615 | Spring steels | 0.75–0.88 | 5 |
| G10840 | 1.0628 | Others | 0.85–0.9 | 2 |
| G10840 | 1.0647 | Others | 0.8–0.9 | 2 |
| G10840 | 1.1272 | Others | 0.86–0.9 | 2 |
| G10850 | 1.1273 | Quenched and tempered steels | 0.85–0.95 | 2 |
| G10860 | 1.0616 | Spring steels | 0.83–0.88 | 8 |
| G10860 | 1.1217 | Others | 0.85–0.95 | 6 |
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.






