Chemical composition
| Fe |
Si |
Mn |
Ni |
Cr |
Ti |
Al |
Cu |
Pb |
Mg |
Zn |
Sn |
Impurities |
| up to 0.7 |
11 — 13 |
up to 0.2 |
0.8 — 1.3 |
up to 0.2 |
up to 0.2 |
82.64 — 86.6 |
0.8 — 1.5 |
until 0.05 |
0.8 — 1.3 |
up to 0.2 |
up to 0.01 |
total 1.1 |
Note:
Al is the base; the percentage of
Al is given approximately
Note: In pigs, the magnesium content is 0.85 — 1.35%
|
Cast aluminum alloy of the Al-Si-Cu system (silumin). Designed for the manufacture of ingots and shaped castings in the chill mold; castings of diesel pistons. Technical requirements — according to GOST 1583−93.