| Standard | Fe, % | Si, % | Mg, % | Mn, % | Ti, % | Cu, % | Zn, % | Al, % | OE, % | 
|---|---|---|---|---|---|---|---|---|---|
| Standard | Fe, % | Si, % | Mg, % | Mn, % | Ti, % | Cu, % | Zn, % | Al, % | OE, % | 
| GOST 21631-76 | < 0.3 | < 0.3 | < 0.05 | < 0.025 | < 0.15 | < 0.05 | < 0.1 | > 99.3 | < 0.05 | 
| Standard | Description | 
|---|---|
| Standard | Description | 
| GOST 21631-76 | GOST 21631-76 |