Refractory Metals
Semi-finished Tungsten Heavy Alloy
HEXON offers and supplies tungsten heavy alloy (W-Ni-Fe and W-Ni-Cu) semi-finished forms for various applications, including radiation shielding, balance weights, ordnance and military, aerospace, nuclear and many other high-tech industries.
Available shapes
● Rod and bar
● Plate and sheet
● Forged block, forged ring
● Cube
● Sphere and ball
Advantages of our tungsten heavy alloy
● High density 16.5-18.75 g/cc
● Optimized mechanical and withstand high load
● Low CTE
● High electrical conductivity and thermal conductivity
● Easy to machine and weld
● Good corrosion resistance
● Close tolerance
● Long service life
Technical datasheet for tungsten heavy alloy
|
Tungsten heavy alloy |
W-Ni-Fe |
W-Ni-Cu |
|||||
|
Designation |
90W |
92.5W |
95W |
97W |
90Cu |
92.5Cu |
97Cu |
|
Density (g/cm3) |
17.0 |
17.6 |
18.0 |
18.5 |
17.0 |
18.0 |
18.5 |
|
Tensile Strength (MPa) |
820 |
780 |
820 |
840 |
750 |
650 |
550 |
|
Elongation (%) |
10 |
7.0 |
7.0 |
5.0 |
1.2 |
1.0 |
0.5 |
|
Hardness (HRC) |
25 |
26 |
27 |
28 |
24 |
27 |
28 |
|
Young’s Modulus (GPa) |
310 |
320 |
340 |
365 |
270 |
300 |
320 |
|
Thermal expansion coefficients (10-6/K) |
4.61 |
4.62 |
4.60 |
4.50 |
5.60 |
4.40 |
4.00 |
|
Electrical conductivity (%) |
10 |
13 |
13 |
17 |
17 |
19 |
23 |
|
Thermal conductivity (W/m.K) |
80 |
90 |
93 |
95 |
110 |
120 |
125 |
