| MAGNESIUM ALLOY |
| MATERIAL DATA SHEET |
|
| MATERIAL |
|
Magnesium |
|
Magnesium |
|
Magnesium |
| ALLOY |
|
AZ91D |
|
AM60B |
|
AM50A |
| MECHANICAL |
|
|
|
|
|
| Tensile
Strength - Ultimate |
KSI (M Pa) |
36 |
243 |
|
32 |
220 |
|
29 |
200 |
| Tensile
Strength - Yield |
KSI (M Pa) |
23 |
160 |
|
19 |
130 |
|
16 |
110 |
| Tensile
Modulus |
MSI (G Pa) |
6.5 |
45 |
|
6.5 |
45 |
|
6.5 |
45 |
| Impact
Strength |
ft-lb ( J ) |
3.5 |
4.8 |
|
4.5 |
6.1 |
|
7 |
9.5 |
| Elongation |
% |
6 |
6 |
|
4 |
4 |
|
10 |
10 |
| Poissons
Ratio |
|
0.35 |
0.35 |
|
0.35 |
0.35 |
|
0.35 |
0.35 |
| Specific
Modulus |
in |
9.94E+07 |
|
|
1.00E+08 |
|
|
1.02E+08 |
|
|
| PHYSICAL |
|
|
|
|
|
| Specific
Gravity |
g/cc |
1.81 |
|
|
1.79 |
|
|
1.78 |
|
| Density |
lb/in3 |
0.065 |
|
|
0.065 |
|
|
0.064 |
|
| Specific
Volume |
in3/lb |
15.29 |
|
|
15.38 |
|
|
15.63 |
|
| Hardness |
Rockwell R |
75 |
|
|
74 |
|
|
74 |
|
|
|
|
|
|
|
|
| ELECTRICAL |
|
|
|
|
|
|
|
|
| Electrical
Conductivity |
% IACS |
12 |
|
|
17 |
|
|
14 |
|
| Electrical
Resistivity |
mOhm-in |
43 |
|
31 |
|
36 |
|
| Shielding
Effectiveness @ 0.020" |
dB |
>85 |
|
>85 |
|
>85 |
|
| Shielding
Effectiveness @ 0.050" |
dB |
>88 |
|
|
>88 |
|
|
>88 |
|
| Shielding
Effectiveness @ 0.100" |
dB |
>90 |
|
|
>90 |
|
|
>90 |
|
|
| THERMAL |
|
|
|
|
|
| Thermal
Conductivity |
Btu/ft-hr-F (W/m-K) |
41.8 |
72 |
|
36 |
62 |
|
36 |
62 |
| Specific
Heat |
Btu/lb-F (kJ/kg-K) |
0.25 |
1.05 |
|
0.25 |
1.05 |
|
0.25 |
1.05 |
| Coeff.
Of Thermal Expansion |
min/in-F (mm/m-K) |
13.8 |
25 |
|
14.2 |
25.6 |
|
14.4 |
26 |
| Deflection
Temperature @ 66 PSI |
F (C) |
>700 |
>370 |
|
>700 |
>370 |
|
>700 |
>370 |
| Deflection
Temperature @ 264 PSI |
F (C) |
>700 |
>370 |
|
>700 |
>370 |
|
>700 |
>370 |
| Deflection
Temperature @ 6000 PSI |
F (C) |
>356 |
>180 |
|
>356 |
>180 |
|
>356 |
>180 |
| Melting
Temperature |
F (C) |
1105 |
595 |
|
1140 |
615 |
|
1150 |
620 |
|
| CORROSION |
|
|
|
|
|
| Mil 117B
Salt Spray Corrosion |
Mils Per Year |
2.8 |
|
|
4 |
|
|
4.7 |
|
|
| FLAME
CHARACTERISTICS |
|
|
|
|
|
| Ignition
Temperature at STP |
F (C) |
900+ |
500+ |
|
900+ |
500+ |
|
900+ |
500+ |
| UL94
Flame Exposure Results |
|
DNB |
DNB |
|
DNB |
DNB |
|
DNB |
DNB |
|
|
* DNB = Does not
ignite / Does not burn |
| Values shown are typical values that have been obtained using
test bars and are not intended for specification purposes. It does not
guarantee the same results as those described herein will be obtained. Each
user of the material should make his own test to determine the material's
suitability for his own particular use. |
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