1100 at a glance
Where to buy
Designation
| Item | Value |
|---|---|
| Designation | 1100 |
| Class | Aluminum |
| Type | wrought aluminum alloy |
Composition
| Element | Limit |
|---|---|
| Si + Fe | 0.95 |
| Cu | 0.05–0.20 |
| Mn | 0.05 |
| Zn | 0.10 |
| Al | 99.00 min |
A single number is a maximum. Si + Fe is a combined maximum. Source: Aluminum Association Teal Sheets (Aug 2018).
Properties
| Property | Value | Source |
|---|---|---|
| Density | 0.098 lb/in³ (2.71 g/cm³) | Teal Sheets |
| Brinell hardness, O / H18 | 23 / 44 | AC 43.13-1B Table 4-5 |
| Rivet code and head | A, plain | AC 43.13-1B Table 4-8 |
| Weldable | Yes | FAA-H-8083-31B, p. 4-30 |
1100 is not in MIL-HDBK-5J, and no strength value is given here.
Notes from the guide
- Not a source of design allowables. Values are for reference. MMPDS and the SRM govern a repair.
- Not a substitution approval. A different alloy or temper needs approved data.
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Sources
- FAA AC 43.13-1B CHG 1, Chapters 4 and 7 — Tables 4-5, 4-8; par. 7-2; p. 9-18.
- FAA-H-8083-31B, AMT Handbook — Airframe, Volume 1, Chapter 4 — p. 4-30.
- Aluminum Association, International Alloy Designations (Teal Sheets), rev. Aug 2018 — chemical composition limits and nominal densities.
Educational reference only. not approved data. Always consult the applicable SRM, AMM, or AC 43.13-1B and your certifying authority.