3105
AA 3105 | Wrought alloy; supplier sheet covers sheet and coil
Each value is checked in at least three authoritative issuer publications. Some issuers reproduce a shared standard; these are not independent experiments. Do not use as certified design allowables. View sources ↗
No reviewed mechanical claim for this record.
Chemical composition
Only reviewed weight-percent bounds are listed. A blank bound means only the other threshold was reported.
| Element / source label | Minimum wt% | Upper wt% |
|---|---|---|
| Si | — | 0.6 |
| Fe | — | 0.7 |
| Cu | — | 0.3 |
| Mn | 0.3 | 0.8 |
| Mg | 0.2 | 0.8 |
| Cr | — | 0.2 |
| Zn | — | 0.4 |
| Ti | — | 0.1 |
| Others (each) | — | 0.05 |
| Others (total) | — | 0.15 |
3105 specification limits, wt.%. Ten elemental/residual bounds match the AA, United Aluminum and Yieh official rows. These are three issuer publications, not independent chemical assays. 3105A and 3105B are distinct designations. Al is remainder, not an inferred minimum. Yieh's PDF and current HTML disagree on thermal conductivity; physical, mechanical, dimensional and processing values remain source/condition scoped in discovery.
Physical and thermal properties
| Property | Reported value | Unit | Condition |
|---|---|---|---|
| No reviewed physical or thermal claim for this record. | |||
Evidence
Teal Sheets, December 2025 — The Aluminum Association
United Aluminum Technical Manual 2022 — United Aluminum Corporation
3105 Aluminum Alloy Coil / Sheet Technical Data Sheet — Yieh Corp.
Show the exact source location for each value
- Si — printed p. 5 / PDF p. 11, registered 3105 composition row (not 3105A or 3105B) ↗
- Si — printed p. 3 / PDF p. 4, Chemical Composition Limits, 3105 row ↗
- Si — PDF p. 1, Chemical Composition, 3105 coil/sheet element row ↗
- Fe — printed p. 5 / PDF p. 11, registered 3105 composition row (not 3105A or 3105B) ↗
- Fe — printed p. 3 / PDF p. 4, Chemical Composition Limits, 3105 row ↗
- Fe — PDF p. 1, Chemical Composition, 3105 coil/sheet element row ↗
- Cu — printed p. 5 / PDF p. 11, registered 3105 composition row (not 3105A or 3105B) ↗
- Cu — printed p. 3 / PDF p. 4, Chemical Composition Limits, 3105 row ↗
- Cu — PDF p. 1, Chemical Composition, 3105 coil/sheet element row ↗
- Mn — printed p. 5 / PDF p. 11, registered 3105 composition row (not 3105A or 3105B) ↗
- Mn — printed p. 3 / PDF p. 4, Chemical Composition Limits, 3105 row ↗
- Mn — PDF p. 1, Chemical Composition, 3105 coil/sheet element row ↗
- Mg — printed p. 5 / PDF p. 11, registered 3105 composition row (not 3105A or 3105B) ↗
- Mg — printed p. 3 / PDF p. 4, Chemical Composition Limits, 3105 row ↗
- Mg — PDF p. 1, Chemical Composition, 3105 coil/sheet element row ↗
- Cr — printed p. 5 / PDF p. 11, registered 3105 composition row (not 3105A or 3105B) ↗
- Cr — printed p. 3 / PDF p. 4, Chemical Composition Limits, 3105 row ↗
- Cr — PDF p. 1, Chemical Composition, 3105 coil/sheet element row ↗
- Zn — printed p. 5 / PDF p. 11, registered 3105 composition row (not 3105A or 3105B) ↗
- Zn — printed p. 3 / PDF p. 4, Chemical Composition Limits, 3105 row ↗
- Zn — PDF p. 1, Chemical Composition, 3105 coil/sheet element row ↗
- Ti — printed p. 5 / PDF p. 11, registered 3105 composition row (not 3105A or 3105B) ↗
- Ti — printed p. 3 / PDF p. 4, Chemical Composition Limits, 3105 row ↗
- Ti — PDF p. 1, Chemical Composition, 3105 coil/sheet element row ↗
- Others (each) — printed p. 5 / PDF p. 11, registered 3105 composition row (not 3105A or 3105B) ↗
- Others (each) — printed p. 3 / PDF p. 4, Chemical Composition Limits, 3105 row ↗
- Others (each) — PDF p. 1, Chemical Composition, 3105 coil/sheet element row ↗
- Others (total) — printed p. 5 / PDF p. 11, registered 3105 composition row (not 3105A or 3105B) ↗
- Others (total) — printed p. 3 / PDF p. 4, Chemical Composition Limits, 3105 row ↗
- Others (total) — PDF p. 1, Chemical Composition, 3105 coil/sheet element row ↗