EN AW-5083 vs EN AW-5083: 100% composition overlap. Very similar materials, likely interchangeable for most applications.
EN AW-5083 vs EN AW-5083
Side-by-side chemical composition and mechanical property comparison.
Overview
EN AW-5083
3.3547
The highest-strength non-heat-treatable aluminium alloy. Excellent corrosion resistance (especially seawater), good weldability. Standard alloy for shipbuilding, offshore, pressure vessels, cryogenic applications, and armour plate. Not for continuous service above 65°C under stress (SCC risk).
EN AW-5083
3.3547
The highest-strength non-heat-treatable aluminum alloy. Al-Mg4.5-Mn with outstanding seawater and industrial chemical resistance. Retains exceptional strength after welding (unlike 6xxx/7xxx). ASTM B928 certified for marine service. THE shipbuilding aluminum — also used for rail cars, pressure vessels, cryogenic tanks, truck bodies, and LNG applications. Available O, H111, H116, H321 tempers.
| EN AW-5083 | EN AW-5083 | |
|---|---|---|
| Material Number | 3.3547 | 3.3547 |
| Category | Aluminum | Aluminum |
| Standard | EN 573-3 | EN 485-2 |
Chemical composition (wt%)
| Element | EN AW-5083 | EN AW-5083 | Overlap |
|---|---|---|---|
| Si | 0–0.4% | 0–0.4% | OK |
| Mn | 0.4–1% | 0.4–1% | OK |
| Cr | 0.05–0.25% | 0.05–0.25% | OK |
| Cu | 0–0.1% | 0–0.1% | OK |
Mechanical properties
| Property | EN AW-5083 | EN AW-5083 | Unit |
|---|---|---|---|
| tensile_strength | 275–350 | 270–345 | MPa |
| yield_strength | ≥ 125 | 115–130 | MPa |
| elongation | ≥ 12 | ≥ 16 | % |
Compatibility Assessment
EN AW-5083 and EN AW-5083 have very similar compositions (100% overlap) and are likely interchangeable for most applications. Verify mechanical properties for your specific use case.
Automated assessment based on composition analysis
Frequently Asked Questions
Is EN AW-5083 the same as EN AW-5083?
EN AW-5083 and EN AW-5083 have a 100% composition overlap. For most purposes, they can be considered similar.
Can I replace EN AW-5083 with EN AW-5083?
In many cases, yes. The compositions overlap significantly (100%). However, always verify mechanical property requirements and heat treatment compatibility for your specific application.
What is the difference between EN AW-5083 and EN AW-5083?
The main differences are in the following elements: overall alloying content. EN AW-5083 is a Aluminum grade, while EN AW-5083 is a Aluminum grade.
Related Comparisons
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Data provided for reference only. Always verify against the applicable specification for critical applications.
All data is for reference only. Equivalents indicate similarity, not identity. Always verify against the applicable specification for safety-critical applications. materialref.com accepts no liability for decisions based on this data.