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Refractory Metals and Alloys: Physical & Mechanical Properties, and Specifications
| Physical Properties | ||||||||
Type |
Unit |
Mo |
Moly TZM |
Ta |
Nb |
W |
Rh |
Zr |
Typical Commercial Purity |
99.95% |
Mo-99.4% |
99.9% |
99.9% |
99.95% |
99.0% |
99.0% |
|
Density |
cm/cc |
10.22 |
10.22 |
16.6 |
8.57 |
19.3 |
21.03 |
6.53 |
lbs/in2 |
0.369 |
0.369 |
0.60 |
0.310 |
0.697 |
0.760 |
0.236 |
|
Melting Point |
Celcius |
2623 |
2623 |
3017 |
2477 |
3422 |
3180 |
1852 |
|
°F |
4753.4 |
4753.4 |
5463 |
5463 |
6191.6 |
5756 |
3370 |
Boiling Point |
Celcius |
4612 |
4612 |
5425 |
4744 |
5644 |
5627 |
4377 |
°F |
8355 |
8355 |
9797 |
8571 |
10,211 |
10,160.6 |
7911 |
|
Typical Hardness |
DPH (vickers) |
230 |
280 |
200 |
130 |
310 |
-- |
150 |
Thermal Conductivity |
cal/cm2/cm°C/sec |
-- |
-- |
0.13 |
0.126 |
0.397 |
0.17 |
-- |
Coefficient of Thermal Expansion |
°C x 10 -6 |
4.9 |
-- |
6.5 |
7.1 |
4.3 |
6.6 |
-- |
Electrical Resistivity |
Micro-ohm-cm |
5.7 |
-- |
13.5 |
14.1 |
5.5 |
19.1 |
40 |
Electrical Conductivity |
%IACS |
34 |
-- |
13.9 |
13.2 |
31 |
9.3 |
-- |
Tensile Strength (KSI) |
Ambient |
120-200 |
-- |
35-70 |
30-50 |
100-500 |
200 |
-- |
|
500°C |
35-85 |
-- |
25-45 |
20-40 |
100-300 |
134 |
-- |
|
1000°C |
20-30 |
-- |
13-17 |
5-15 |
50-75 |
68 |
-- |
Minimum Elongation |
Ambient |
45 |
-- |
27 |
15 |
59 |
67 |
-- |
Modulus of Elasticity |
500°C |
41 |
-- |
25 |
13 |
55 |
55 |
|
1000°C |
39 |
-- |
22 |
11.5 |
50 |
-- |
-- |
|
| Specifications | |||||||
Type |
Mo |
Moly TZM |
Ta |
Nb |
W |
Rh |
Zr |
ASTM |
B-386 |
B-386 |
B-364 |
B-391 |
B-760 |
-- |
B-349 |
Tungsten Heavy Alloy Physical Properties
ED FAGAN Europe Ltd. supplies the highest quality special purpose metals and alloys for Aerospace/Aviation, Defence, Magnetic, Electronics, Telecommunications, Lighting, Optical, Ceramics, Heat Treating, Medical, and other high-technology industries.
Refractory Metals and Alloys
Ed Fagan Europe Ltd. stocks a variety of refractory metals and alloys for a wide range of applications. EFI carries:Molybdenum
Vacuum Furnace Molybdenum
TZM Molybdenum
Tungsten
Tungsten Alloy
Tantalum
Niobium
Rhenium
And we also have a large selection of other types of specialty metals and alloys for high technology applications, including:
Controlled Expansion Alloys
Electrical/Electronic Nickel
Soft Magnetic Alloys
Hard to Find Materials