ASTM B 777-99
|
Class
|
1
|
2
|
3
|
4
|
|
|
Tungsten
Nominal %
|
90
|
92.5
|
95
|
97
|
|
|
Density
(g/cc)
|
16.85-17.25
|
17.15-17.85
|
17.75-18.35
|
18.25-18.85
|
|
|
Hardness
(HRC) Max
|
32
|
33
|
34
|
35
|
|
|
Ultimate
Tensile Strength
|
ksi
|
110
|
110
|
105
|
100
|
|
Mpa
|
758
|
758
|
724
|
689
|
|
|
Yield
Strength at 0.2% off-set
|
ksi
|
75
|
75
|
75
|
75
|
|
Mpa
|
517
|
517
|
517
|
517
|
|
|
Elongation,
%
|
5
|
5
|
3
|
2
|
|
For more details, you could visit tungsten grade ASTM B 777-99.
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