GOST 4762
GOST 4762 (Silico-calcium. Specifications)· GOST (Russia) · 12 materials
| Designation | Alternative designation | Material group | |
|---|---|---|---|
| SK10 | СК10 | Silicon | chevron_right |
| SK10R | СК10Р | Silicon | chevron_right |
| SK15 | СК15 | Silicon | chevron_right |
| SK15R | СК15Р | Silicon | chevron_right |
| SK20 | СК20 | Silicon | chevron_right |
| SK20R | СК20Р | Silicon | chevron_right |
| SK25 | СК25 | Silicon | chevron_right |
| SK25(ch) | СК25(ч) | Silicon | chevron_right |
| SK25R | СК25Р | Silicon | chevron_right |
| SK30 | СК30 | Silicon | chevron_right |
| SK30(ch) | СК30(ч) | Silicon | chevron_right |
| SK30R | СК30Р | Silicon | chevron_right |