AMS-T-21014 Class 1 Tungsten Alloy applications:Protection shields for nuclear radiation.Balancing weights,The war industry with the ball core,the ball link. AMS-T-21014 shrapnel,the armor-piercing shell uses the ball,Substitutional material for Uranium,Electroheat upsetting anvil block,High voltage electrical contact,Electrodes for Resistance Welding.
AMS-T-21014 Class 1 specifications
1,High density
2,Good machinability
3,Size: dia(4-200)*L or (0.04-50)*W*L
4,High modulus of elasticity
AMS-T-21014 |
Class 1 |
Class 1 |
Composition |
90W7Ni3Fe |
91W6Ni3Fe |
Density (g/cm3) |
17.1±0.15 |
17.25±0.15 |
Heat Treatment |
Sintering |
Sintering |
Tensile Strength (MPa) |
900-1000 |
900-1000 |
Elongation (%) |
18-29 |
17-27 |
Hardness(HRC) |
24-28 |
25-29 |
AMS-T-21014 |
Class 1 |
(AMS 7725C) |
7725C |
ASTM-B-777-99 |
Class 1 |
Density Gms/cc |
17 |
Hardness Rockwell C |
24 |
Ultimate Tensile Strength (PSI) |
110,000 |
Yield Strength .2% offset (PSI) |
80,000 |
Elongation (% in 1″) |
6 |
Proportional Elastic Limit (PSI) |
45,000 |
Modules of Elasticity (PSI) |
40 x 10^6 |
Coefficient of Thermal Expansion X 10 -6/°C (20-400°C) |
5.4 |
Thermal Conductivity (CGS Units) |
.23 |
Electrical Conductivity (% IACS) |
14 |
Magnetic Properties |
NIL |
17D (90%W, 7%Ni, 3%Fe) |
|
AMS-T-21014 |
Class 1 |
(AMS 7725C) |
7725C |
ASTM-B-777-99 |
Class 1 |
Density Gms/cc |
17 |
Hardness Rockwell C |
25 |
Ultimate Tensile |
120,000 |
Yield Strength |
88,000 |
Elongation (% in 1″) |
10 |
Proportional Elastic |
52,000 |
Modules of |
45 x 10^6 |
Coefficient of Thermal |
4.61 |
Thermal Conductivity |
.18 |
Electrical Conductivity |
10 |
Magnetic Properties |
Slightly Magnetic |
17.5 (92.5%W, 5.25%Ni, 2.25%Fe) |
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