MA18
for lightly loaded parts operating at temperatures from -253 ° C to +60 ° C, when high rigidity and low weight
for lightly loaded parts operating at temperatures from -253 ° C to +60 ° C, when high rigidity and low weight
| Standard | Fe, % | Si, % | Be, % | Mg, % | Mn, % | Cu, % | Zn, % | Ni, % | Al, % | Na, % | Li, % | Ce, % |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Standard | Fe, % | Si, % | Be, % | Mg, % | Mn, % | Cu, % | Zn, % | Ni, % | Al, % | Na, % | Li, % | Ce, % |
| GOST 14957-76 | < 0.05 | < 0.15 | < 0.002 | 95.49–97.25 | 0.1–0.4 | < 0.05 | 2–2.5 | < 0.005 | 0.5–1 | < 0.01 | 10–11.5 | 0.15–0.35 |
| Standard | Description |
|---|---|
| Standard | Description |
| GOST 14957-76 | |
| GOST Р 56031-14 |
| Parameter | Units of measurement | Description |
|---|---|---|
| Parameter | Units of measurement | Description |
| \sigma _{U} |
MPa |
Ultimate tensile strength |
| \sigma_{P} |
MPa |
Proportionality limit |
| \epsilon_L |
% | Elongation at break (longitudinal) |
| \psi |
% | Reduction in cross section on fracture |
| KCU\cdot 10^{3} |
\frac{J}{m^2} |
Impact toughness |