Metals & alloys · Aluminium alloys
3003-H14 aluminium alloy
A non-heat-treatable Al–Mn sheet alloy valued for formability, corrosion resistance and economical fabrication in heat exchangers, packaging and general sheet products.
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01
Overview
- Material class
- Metals & alloys
- Category
- Aluminium alloys
- Family
- 3xxx Aluminium Alloy
- Product forms
- Sheet/plate, Bar/rod, Casting
Composition
| Constituent | Min | Max | Typical | Note |
|---|---|---|---|---|
| Mn | 1 | 1.5 | 1.2 | |
| Cu | 0.05 | 0.2 | 0.12 | |
| Fe | 0.7 | 0.35 | ||
| Si | 0.6 | 0.3 | ||
| Al | Balance |
02
Properties and conditions
Engineering properties
| Property | Value | Unit | Condition |
|---|---|---|---|
| Density | 2.73 | g/cm³ | Representative; verify product form and condition |
| Elastic modulus | 69 | GPa | Representative; verify product form and condition |
| Yield strength | ~145 | MPa | H14 sheet |
| Tensile strength | ~150–200 | MPa | Representative; verify product form and condition |
| Elongation | 4–10 | % | Representative; verify product form and condition |
| Formability | good | temper dependent |
Conditions
H14
Condition embedded in the canonical material designation.
03
Processing and use
Processing
- Product form, thermal history and manufacturing route materially affect performance.
Applications
- Heat exchangers
- Chemical equipment
- Roofing
- Packaging
Selection considerations
- Use the current governing standard and supplier certification for design or procurement.
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04
Standards and related materials
Standards and designations
| System | Designation | Note |
|---|---|---|
| AA | 3003-H14 | |
| UNS | A93003 | |
| ASTM | B209 | sheet and plate |
05
Sources and context
Sources
- The Aluminum Association wrought alloy dataExisting reference
- ASM International and public alloy designation referencesIdentity reference
Confirm the applicable specification, product form and condition before using values for design or procurement.
Supply and sustainability
Availability and lead time depend on grade, product form, certification and regional supply chain.
Segregated recovery and closed-loop recycling improve material efficiency where practical.