Lead S2
Designation
| Name |
The value |
| Designation GOST Cyrillic |
С2 |
| Designation GOST Latin |
C2 |
| Transliteration |
S2 |
| The chemical elements |
Pb2 |
Description
Lead S2 is applied: for production of pigs, blocks and ingots for further processing; and sheets of lead roles (lead thickness of from 1.0 to 15.0 mm in rolls) used in the chemical, electrical and other industries; extruded pipes.
Standards
| Name |
Code |
Standards |
| Pipes from non-ferrous metals and alloys |
В64 |
GOST 167-69 |
| Non-ferrous metals, including rare metals, and their alloys |
В51 |
GOST 3778-98 |
| Sheets and stripes |
В53 |
GOST 89-73, GOST 9559-89 |
| Wire of non-ferrous metals and their alloys |
В74 |
TU 48-21-792-85 |
Chemical composition
| Standard |
Fe |
Cu |
As |
Zn |
Sn |
Sb |
Pb |
Bi |
Ag |
| GOST 3778-98 |
≤0.002 |
≤0.001 |
≤0.002 |
≤0.001 |
≤0.002 |
≤0.005 |
≥99.95 |
≤0.03 |
≤0.002 |
Pb is the basis.
According to GOST 3778-98, the total content of magnesium, calcium and sodium should be ≤ 0.010%. The total content of impurities should be ≤ 0.050%.
Mechanical characteristics
| σB, MPa |
d5, % |
| Mechanical properties of lead |
| ≥15 |
60-70 |
| 11-13 |
30-40 |
Description mechanical marks
| Name |
Description |
| σB |
Limit short-term strength |
| d5 |
Elongation after rupture |
