EN AW-1050A vs EN AW-7075: 26% composition overlap. Significantly different materials serving different application areas.
EN AW-1050A vs EN AW-7075
Side-by-side chemical composition and mechanical property comparison.
Overview
EN AW-1050A
3.0255
Commercially pure aluminium (99.5% min Al). Excellent corrosion resistance, thermal and electrical conductivity. Very soft and easily formed. Used for chemical plant equipment, food industry, reflectors, heat exchangers, electrical conductors, and decorative trim.
EN AW-7075
3.4365
The classic high-strength aerospace aluminium alloy. Al-Zn-Mg-Cu composition provides the highest strength of all common aluminium alloys in T6 temper. Poor weldability and limited corrosion resistance. Used for aircraft structures, M16 rifle receivers, rock climbing gear, and precision mold plates.
| EN AW-1050A | EN AW-7075 | |
|---|---|---|
| Material Number | 3.0255 | 3.4365 |
| Category | Aluminum | Aluminum |
| Standard | EN 573-3 | EN 573-3 |
Chemical composition (wt%)
| Element | EN AW-1050A | EN AW-7075 | Overlap |
|---|---|---|---|
| Si | 0–0.25% | 0–0.4% | OK |
| Mn | 0–0.05% | 0–0.3% | OK |
| Cr | — | 0.18–0.28% | — |
| Cu | 0–0.05% | 1.2–2% | No overlap |
Mechanical properties
| Property | EN AW-1050A | EN AW-7075 | Unit |
|---|---|---|---|
| tensile_strength | 65–95 | ≥ 540 | MPa |
| yield_strength | ≥ 20 | ≥ 470 | MPa |
| elongation | ≥ 23 | ≥ 7 | % |
Compatibility Assessment
EN AW-1050A and EN AW-7075 have significantly different compositions (26% overlap). These materials are not interchangeable and serve different application areas.
Automated assessment based on composition analysis
Frequently Asked Questions
Is EN AW-1050A the same as EN AW-7075?
EN AW-1050A and EN AW-7075 have a 26% composition overlap. They are generally not directly interchangeable.
Can I replace EN AW-1050A with EN AW-7075?
Generally not recommended. The compositions differ significantly (26% overlap). These materials have different alloying concepts and are intended for different applications.
What is the difference between EN AW-1050A and EN AW-7075?
The main differences are in the following elements: Cu, Mg, Zn. EN AW-1050A is a Aluminum grade, while EN AW-7075 is a Aluminum grade.
Related Comparisons
View full data for each material:
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.