China High Density Tungsten Heavy Alloy Balls Wolfram Super Shot Bead, Find details about China Wolfram Ball, Tungsten Shot from High Density Tungsten Heavy Alloy Balls Wolfram Super Shot Bead
Alloy type% | 90W6Ni4Cu | 90W7Ni3Fe | 92.5W5.25Ni2.25Fe | 92.5WNiFeMo | 93WNiFeMo | 95W3.5Ni1.5Cu | 95W3.5Ni1.5Fe | 97W2.1Ni0.9Fe |
MIL-T-21014 | Class1 | Class1 | Class2 | Class2 | Class3 | Class3 | Class4 | |
SAE-AMS-T21014 | Class1 | Class1 | Class2 | Class2 | Class3 | Class3 | Class4 | |
AMS7725C | 7725C | 7725C | ||||||
ASTM B777-87 | Class1 | Class1 | Class2 | Class2 | Class3 | Class3 | Class4 | |
density(g/cm3) | 17.1 | 17.1 | 17.5 | 17.6 | 17.7 | 18 | 18 | 18.5 |
hardness(HRC) | 24 | 25 | 26 | 30 | 32 | 27 | 27 | 28 |
Ultimate tensile strength (MP4) | 758 | 827 | 786 | 827 | 861 | 758 | 827 | 848 |
(Yield Strength) | 551 | 606 | 578 | 620 | 655 | 586 | 620 | 586 |
(Elongation) | 6 | 10 | 7 | 4 | 4 | 7 | 7 | 5 |
(Proportional elastic limit) | 310 | 358 | 317 | 379 | 413 | 310 | 303 | 310 |
(Thermal expansion coefficient) | 5.4 | 4.61 | 4.62 | 4.5 | 4.5 | 4.43 | 4.6 | 4.5 |
(Thermal conductivity) | 0.23 | 0.18 | 0.2 | 0.27 | 0.27 | 0.33 | 0.26 | 0.3 |
(electrical Conductivity) | 14 | 10 | 13 | 14 | 14 | 16 | 13 | 17 |
(magnetic properties) | No | Slightly | Slightly | Slightly | Slightly | No | Slightly | Slightly |