Lead S2S

Designation

Name The value
Designation GOST Cyrillic С2С
Designation GOST Latin C2C
Transliteration S2S
By chemical elements Pb2Pb

Description

Lead S2S is used: for the production of pigs, blocks and ingots for further processing.

Standards

Name Code Standards
Non-ferrous metals, including rare, and their alloys В51 GOST 3778-98

Chemical composition

Standard Fe Cu As Zn Sn Sb Pb Bi Ag
GOST 3778-98 ≤0.001 ≤0.001 ≤0.001 ≤0.001 ≤0.001 ≤0.001 ≥99.97 ≤0.02 ≤0.002
Pb is the basis.
According to GOST 3778-98, the total content of magnesium, calcium and sodium should be ≤ 0.003%. The total content of impurities should be ≤ 0.030%.

Mechanical properties

σU, MPa d5, %
Castings according to GOST 2685-75
15 60-70
11-13 30-40

Description mechanical marks

Name Description
σU Limit short-term strength
d5 Elongation after rupture