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EN AW 5251 | Al Mg2Mn0.3
On this page you can find the chemical and mechanical specifications of the alloy EN AW 5251 | Al Mg2Mn0.3.
Other dimensions and alloys are available on request.
Our aluminum specialists in Mannheim are happy to advise you. EN AW 5251 - send request!
EN AW 5251 | Al Mg2Mn0.3: Chemical composition [% max. or range]
| Si | Fe | Cu | Mn | Mg | Cr | Ni | Zn | Ti | Ga | V |
| 0.4 | 0.5 | 0.15 | 0.10–0.50 | 1.7–2.4 | 0.2 | — | 0.15 | 0.15 | — | — |
EN AW 5251 | Al Mg2Mn0.3: Heat-treated condition 0/H111
Mechanical properties
| Nominal thickness mm | Brinell hardness HBW | Yield strength Rp0,2 MPa min./max. | Tensile strength Rm MPa min./max. | Elongation A50 mm % min. | Elongation A % min. | Bending radius 180° t min. | Bending radius 90° t min. |
| 0.2 - 0.5 | 44 | 60 | 160 - 200 | 13 | 0 t | 0 t | |
| 0.5 - 1.5 | 44 | 60 | 160 - 200 | 14 | 0 t | 0 t | |
| 1.5 - 3 | 44 | 60 | 160 - 200 | 16 | 0.5 t | 0.5 t | |
| 3 - 6 | 44 | 60 | 160 - 200 | 18 | 1.0 t | ||
| 6 - 12.5 | 44 | 60 | 160 - 200 | 18 | 2.0 t | ||
| 12.5 - 50 | 44 | 60 | 160 - 200 | 18 |
EN AW 5251 | Al Mg2Mn0.3: Heat-treated condition H14
Mechanical properties
| Nominal thickness mm | Brinell hardness HBW | Yield strength Rp0,2 MPa min./max. | Tensile strength Rm MPa min./max. | Elongation A50 mm % min. | Elongation A % min. | Bending radius 180° t min. | Bending radius 90° t min. |
| 0.2 - 0.5 | 64 | 170 | 210 - 250 | 2 | 2.5 t | 0.5 t | |
| 0.5 - 1.5 | 64 | 170 | 210 - 250 | 2 | 2.5 t | 1.5 t | |
| 1.5 - 3 | 64 | 170 | 210 - 250 | 3 | 2.5 t | 1.5 t | |
| 3 - 6 | 64 | 170 | 210 - 250 | 4 | 2.5 t | ||
| 6 - 12.5 | 64 | 170 | 210 - 250 | 5 | 3.0 t |
EN AW 5251 | Al Mg2Mn0.3: Heat-treated condition H22
Mechanical properties
| Nominal thickness mm | Brinell hardness HBW | Yield strength Rp0,2 MPa min./max. | Tensile strength Rm MPa min./max. | Elongation A50 mm % min. | Elongation A % min. | Bending radius 180° t min. | Bending radius 90° t min. |
| 0.2 - 0.5 | 56 | 120 | 190 - 230 | 4 | 1.5 t | 0 t | |
| 0.5 - 1.5 | 56 | 120 | 190 - 230 | 6 | 1.5 t | 1.0 t | |
| 1.5 - 3 | 56 | 120 | 190 - 230 | 8 | 1.5 t | 1.0 t | |
| 3 - 6 | 56 | 120 | 190 - 230 | 10 | 1.5 t | ||
| 6 - 12.5 | 56 | 120 | 190 - 230 | 12 | 2.5 t | ||
| 12.5 - 25 | 56 | 120 | 190 - 230 | 12 |
EN AW 5251 | Al Mg2Mn0.3: Heat-treated condition H24
Mechanical properties
| Nominal thickness mm | Brinell hardness HBW | Yield strength Rp0,2 MPa min./max. | Tensile strength Rm MPa min./max. | Elongation A50 mm % min. | Elongation A % min. | Bending radius 180° t min. | Bending radius 90° t min. |
| 0.2 - 0.5 | 62 | 140 | 210 - 250 | 3 | 2.0 t | 0.5 t | |
| 0.5 - 1.5 | 62 | 140 | 210 - 250 | 5 | 2.0 t | 1.5 t | |
| 1.5 - 3 | 62 | 140 | 210 - 250 | 6 | 2.0 t | 1.5 t | |
| 3 - 6 | 62 | 140 | 210 - 250 | 8 | 2.5 t | ||
| 6 - 12.5 | 62 | 140 | 210 - 250 | 10 | 3.0 t |
EN AW 5251 | Al Mg2Mn0.3: Heat-treated condition H26
Mechanical properties
| Nominal thickness mm | Brinell hardness HBW | Yield strength Rp0,2 MPa min./max. | Tensile strength Rm MPa min./max. | Elongation A50 mm % min. | Elongation A % min. | Bending radius 180° t min. | Bending radius 90° t min. |
| 0.2 - 0.5 | 69 | 170 | 230 - 270 | 3 | 3.0 t | 1.0 t | |
| 0.5 - 1.5 | 69 | 170 | 230 - 270 | 4 | 3.0 t | 1.5 t | |
| 1.5 - 3 | 69 | 170 | 230 - 270 | 5 | 3.0 t | 2.0 t | |
| 3 - 4 | 69 | 170 | 230 - 270 | 7 | 3.0 t |
EN AW 5251 | Al Mg2Mn0.3: Heat-treated condition H28
Mechanical properties
| Nominal thickness mm | Brinell hardness HBW | Yield strength Rp0,2 MPa min./max. | Tensile strength Rm MPa min./max. | Elongation A50 mm % min. | Elongation A % min. | Bending radius 180° t min. | Bending radius 90° t min. |
| 0.2 - 0.5 | 77 | 200 | 255 | 2 | |||
| 0.5 - 1.5 | 77 | 200 | 255 | 3 | |||
| 1.5 - 3 | 77 | 200 | 255 | 3 |