Material Properties
Property
Metric
English
Ultimate Tensile Strength
> 1200 MPa
> 174 ksi
Young’s Modulus, E
87-89 GPa
12,908 - 12,618 ksi
Ultimate Flexural Strength
> 1800 MPa
> 261 ksi
Flexural Modulus
65 - 68 GPa
9428 - 9862 ksi
Poisson’s Ratio
0.36 – 0.38 v
0.36 – 0.38 v
Elasticity, e
> 1.7%
> 1.7%
Hardness
460 - 530 Vickers
47 - 52 Rockwell C
Charpy Impact
3.8 – 7.0 J/cm2
18.1 – 33.0 ft lb/in2
Fatigue Strength
290 MPa @ 107 cycles
42 ksi @ 107 cycles
Density, ρ
6.72 - 6.8 g/cm3
0.24 – 0.25 lb/in3
Mold Shrinkage
0.20%
0.20%
Thermal Properties
Property
Metric
English
Glass Transition Temp, Tg
406 - 413.5 °C
762 – 776.3 °F
Crystallization
Temp, Tx
Temp, Tx
487.5 - 500 °C
909.5 - 930 °F
Thermal Conductivity
4.64 – 4.9 W/m•K
2.68 – 2.8 Btu/hr ft °F
Thermal Expansion
10 - 12 um/m.K
18.0 – 21.6 uin/in.F
Environmental Properties
Property
Metric
English
Standard Operating Temp
< 180 °C
< 356 °F
Salt Spray
(GB/T 10125-1997)
(GB/T 10125-1997)
Pass
96 - 120 hours
96 - 120 hours
Pass
96 - 120 hours
96 - 120 hours
Resistance to Acidity
Yes
Yes
Resistance to Alkalinity
Yes
Yes
Surface & Electrical Properties
Property
Metric
English
Surface Roughness, Ra (As Cast)
0.35 μm
14 μin
Electrical Resistivity, r
213 - 200 μΩ.cm
82 - 86 μΩ.in
