Engineered metals
for precision industries

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AlMg3
PERALUMAN 300

Chemical composition

Cu0.1 max

Zn0.2 max

Fe0.4 max

Mn0.5 max

Si0.4 max

AlBAL

Mg2.60-3.60

Ti0.15 max

Cr0.3 max

Other0.15 max

*Unified Numbering System (USA)

Physical properties		Units
Density (20°C)	2,67	Kg/dm³
Melting point	600-645	°C
Longitudinal elasticity modulus	70	GPa
Thermal conductivity		W/m·K
Electrical conductivity	>19	m/Ω·mm²
Electrical resistivity	<0.053	µΩ·m
Linear expansion Coefficient	23,8	10⁻⁶·K⁻¹
IACS (International Annealed Copper Standard)	33	%
Poisson's ratio	0,33

1 poor | 2 average | 3 good | 4 very good | - no info

Heat Treatment / Hardening
Annealing temperature	350-450	°C
Temperature for stress relief treatment	150	°C
Hardening temperature		°C
Hardening treatment time		hour(s)

AlMg3
Possible hardness range	70 - 100	HV
Possible Rm range	230 - 320	MPa

Grade	Hardness (HV: Vickers) min - max	Rm (MPa) min - max	Rp 0.2 (MPa) min - max	Elongation (%) where L0 = 100mm min - max
O	52	190 - 240	≥ 80	≥ 12
H111	52	190 - 240	≥ 80	≥ 12
H112	62	≥ 190	≥ 100	≥ 12
H12	66	220 - 270	≥ 170	≥ 4
H14	72	240 - 280	≥ 190	≥ 3
H16	80	265 - 305	≥ 220	≥ 2
H18	88	≥ 290	≥ 250	≥ 1
H22	63	220 - 270	≥ 130	≥ 7
H24	70	240 - 280	≥ 160	≥ 6
H26	78	265 - 305	≥ 190	≥ 4
H28	87	≥ 290	≥ 230	≥ 3
H32	63	220 - 270	≥ 130	≥ 7
H34	70	240 - 280	≥ 160	≥ 6
H36	78	265 - 305	≥ 190	≥ 4
H38	87	≥ 290	≥ 230	≥ 3

Do not hesitate to ask us for your specific grades and parameters. We can make productions according to your needs.