One of the most versatile alloy grades, provided that tensile strength is not a critical requirement.
(EN 573-3)
| Specifications (%) Remainder: Aluminium |
Others | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Si | Fe | Cu | Mn | Mg | Cr | Ni | Zn | Ti | Ga | V | Notes | Each | Total2 |
| 0,40 | 0,40 | 0,10 | 0,40 - 1,00 | 4,00 - 4,90 | 0,05 - 0,25 | - | 0,25 | 0,15 | - | - | - | 0,05 | 0,15 |
DIN EN 485-2:2009-01
EN 485-2:2008 – Al Mg4,5 Mn0,7
| Temper | Nominal thickness t [mm] |
Tensile strength Rm min.–max. [MPa] |
Proof strength Rp0,2 min.–max. [MPa] |
Elongation A50 min. [%] |
Bend factor 90° rmin [·t] |
Hardness HBW |
|---|---|---|---|---|---|---|
| H111 | 0,2 – 0,5 | 275 – 350 | 125 – — | 11 | 1,0 · t | 75 |
| 0,5 – 1,5 | 275 – 350 | 125 – — | 12 | 1,0 · t | 75 | |
| 1,5 – 3,0 | 275 – 350 | 125 – — | 13 | 1,0 · t | 75 | |
| 3,0 – 6,3 | 275 – 350 | 125 – — | 15 | 1,5 · t | 75 | |
| 6,3 – 12,5 | 270 – 345 | 115 – — | 16 | 2,5 · t | 75 | |
| 12,5 – 50,0 | 270 – 345 | 115 – — | 15 | — | 75 | |
| 50,0 – 80,0 | 270 – 345 | 115 – — | 14 | — | 73 | |
| 80,0 – 120,0 | 260 – — | 110 – — | 12 | — | 70 | |
| 120,0 – 200,0 | 255 – — | 105 – — | 12 | — | 69 | |
| 200,0 – 300,0 | 245 – — | 90 – — | 9 | — | 69 |
Notes:
• The table is an extract of the official EN 485-2 values.
• The bend radius (rmin) is an indicative value according to the standard.
• HBW: Brinell hardness measured with a carbide ball.
The values and data below are indicative – they help to give a general picture of the material.
| EN AW | Al Mg4,5 Mn0,7 |
|---|---|
| Old designation | Al Mg4,5 Mn |
| Material number (DIN) | 3.3547 |
| United Kingdom (BS) | N8 |
| Italy (UNI) | 9005/5 |
| Spain | L-3321 |
| Sweden | 144140 |
| Norway | 17215 |
| France (AFNOR) | A-G4,5MC |
| Colour code | RAL 8002 Signal Brown |
| Density [g/cm3] | 2,66 |
|---|---|
| Modulus of elasticity [GPa] | 71 |
| Thermal conductivity [W/m*K] | 110 – 140 |
| Thermal expansion coefficient [K-1*10-6] | -50°C – 20°C | 22,3 |
| 20°C – 100°C | 24,2 | |
| 20°C – 200°C | 25,0 | |
| 20°C – 300°C | 26,0 | |
| Specific heat [J/(kg*K)] | 900 |
| Electrical conductivity [m/Ω*mm2] | 16 – 19 |
| Shear modulus [GPa] | 26,8 |
| Machinability | |
|---|---|
| Annealed | 3 |
| Work-hardened | 2 |
| Heat-treated | - |
| Dimensional stability | 2 |
| EDM | 1 |
| Surface treatment | |
|---|---|
| Anodising – protective | 2 |
| Special anodising quality (EQ) | - |
| Anodising – decorative | 4 |
| Painting / coating | 4 |
| Polishing | 2 |
| Weldability | ||
|---|---|---|
| Process | Value | Filler metal |
| Gas | 3 – 4 | SG-Al 5183 |
| TIG | 2 | SG-Al 5356 |
| MIG | 2 | SG-Al 5087 |
| Resistance welding | 2 | - |
| Solderability | |
|---|---|
| Brazing with flux | 4 – 5 |
| Brazing without flux | 4 – 5 |
| Abrasion soldering | 3 |
| Soft soldering with flux | 4 – 5 |
| Corrosion resistance | |
|---|---|
| Normal atmosphere | 1 |
| Marine environment | 1 |
| Formability | ||
|---|---|---|
| Cold forming | Value | Delivery temper |
| Bending | 2 | |
| Compression forming | 4 | |
| Deep drawing | 2 | O |
| Upsetting | 2 – 3 | O |
| Impact extrusion | 4 | |
| Hot forming | ||
|---|---|---|
| Closed-die forging | 4 – 5 | |
| Extrusion | 4 | |
| Hammer forging | 4 | |
| Food-contact use (DIN EN 602) | yes |
|---|
EN 485-3:2003
|
Nominal thickness t [mm] |
Thickness tolerances by nominal plate width [mm] |
||||
|---|---|---|---|---|---|
| ≤ 1 250 | > 1 250 – 1 600 | > 1 600 – 2 000 | > 2 000 – 2 500 | > 2 500 – 3 500 | |
| ≥ 2,5 – 4 | ± 0,28 | ± 0,28 | ± 0,32 | ± 0,35 | ± 0,40 |
| 4 – 5 | ± 0,30 | ± 0,30 | ± 0,35 | ± 0,40 | ± 0,45 |
| 5 – 6 | ± 0,32 | ± 0,32 | ± 0,40 | ± 0,45 | ± 0,50 |
| 6 – 8 | ± 0,35 | ± 0,40 | ± 0,40 | ± 0,50 | ± 0,55 |
| 8 – 10 | ± 0,45 | ± 0,50 | ± 0,50 | ± 0,55 | ± 0,60 |
| 10 – 15 | ± 0,50 | ± 0,60 | ± 0,65 | ± 0,65 | ± 0,80 |
| 15 – 20 | ± 0,60 | ± 0,70 | ± 0,75 | ± 0,80 | ± 0,90 |
| 20 – 30 | ± 0,65 | ± 0,75 | ± 0,85 | ± 0,90 | ± 1,0 |
| 30 – 40 | ± 0,75 | ± 0,85 | ± 1,0 | ± 1,1 | ± 1,2 |
| 40 – 50 | ± 0,90 | ± 1,0 | ± 1,1 | ± 1,2 | ± 1,5 |
| 50 – 60 | ± 1,1 | ± 1,2 | ± 1,4 | ± 1,5 | ± 1,7 |
| 60 – 80 | ± 1,4 | ± 1,5 | ± 1,7 | ± 1,9 | ± 2,0 |
| 80 – 100 | ± 1,7 | ± 1,8 | ± 1,9 | ± 2,1 | ± 2,2 |
| 100 – 150 | ± 2,1 | ± 2,2 | ± 2,5 | ± 2,6 | — |
| 150 – 220 | ± 2,5 | ± 2,6 | ± 2,9 | ± 3,0 | — |
| 220 – 350 | ± 2,8 | ± 2,9 | ± 3,2 | ± 3,3 | — |
| 350 – 400 | ± 3,5 | ± 3,7 | ± 3,9 | ± 4,2 | — |
EN 485-3:2003
|
Nominal thickness t [mm] |
Thickness tolerances by nominal plate width [mm] |
||||
|---|---|---|---|---|---|
| ≤ 1 250 | > 1 250 – 1 600 | > 1 600 – 2 000 | > 2 000 – 2 500 | > 2 500 – 3 500 | |
| ≥ 2,5 – 4 | ± 0,28 | ± 0,28 | ± 0,32 | ± 0,35 | ± 0,40 |
| 4 – 5 | ± 0,30 | ± 0,30 | ± 0,35 | ± 0,40 | ± 0,45 |
| 5 – 6 | ± 0,32 | ± 0,32 | ± 0,40 | ± 0,45 | ± 0,50 |
| 6 – 8 | ± 0,35 | ± 0,40 | ± 0,40 | ± 0,50 | ± 0,55 |
| 8 – 10 | ± 0,45 | ± 0,50 | ± 0,50 | ± 0,55 | ± 0,60 |
| 10 – 15 | ± 0,50 | ± 0,60 | ± 0,65 | ± 0,65 | ± 0,80 |
| 15 – 20 | ± 0,60 | ± 0,70 | ± 0,75 | ± 0,80 | ± 0,90 |
| 20 – 30 | ± 0,65 | ± 0,75 | ± 0,85 | ± 0,90 | ± 1,0 |
| 30 – 40 | ± 0,75 | ± 0,85 | ± 1,0 | ± 1,1 | ± 1,2 |
| 40 – 50 | ± 0,90 | ± 1,0 | ± 1,1 | ± 1,2 | ± 1,5 |
| 50 – 60 | ± 1,1 | ± 1,2 | ± 1,4 | ± 1,5 | ± 1,7 |
| 60 – 80 | ± 1,4 | ± 1,5 | ± 1,7 | ± 1,9 | ± 2,0 |
| 80 – 100 | ± 1,7 | ± 1,8 | ± 1,9 | ± 2,1 | ± 2,2 |
| 100 – 150 | ± 2,1 | ± 2,2 | ± 2,5 | ± 2,6 | — |
| 150 – 220 | ± 2,5 | ± 2,6 | ± 2,9 | ± 3,0 | — |
| 220 – 350 | ± 2,8 | ± 2,9 | ± 3,2 | ± 3,3 | — |
| 350 – 400 | ± 3,5 | ± 3,7 | ± 3,9 | ± 4,2 | — |