| Testing Items | Testing Method | Result | Unite |
| Density |
ASTM F1315 |
1.2 |
g/cm3 |
| Carbon content | - |
≥ 98 |
% |
|
Compressibility |
ASTM F36A-66 |
35 |
% |
|
Recovery |
ASTM F36A-66 |
18 |
% |
|
Tensile Strength |
ASTM F152 | 5000 | psi |
|
Residual Stress |
DIN 52913 (300°C) |
> 48 |
mpa |
| M factor | - | 2.5 | - |
| Y factor |
- |
3000 | psi |