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Lead C3

Designation

Name The value
Designation GOST Cyrillic С3
Designation GOST Latin C3
Transliteration S3
The chemical elements Pb3

Description

Lead C3 is used: for the manufacture of ingots, blocks and ingots for further processing; soft cold-rolled sheets used for the manufacture of gaskets; sheets, used in chemical engineering 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, OST 4.021.009-92
Sheets and stripes В53 GOST 9559-89, STP М141-80

Chemical composition

Standard Fe Cu As Zn Sn Sb Pb Bi Ag
GOST 3778-98 ≤0.005 ≤0.002 ≤0.003 ≤0.001 ≤0.002 ≤0.005 ≥99.9 ≤0.06 ≤0.002
Pb is the basis.
According to GOST 3778-98, the total content of magnesium, calcium and sodium should be ≤ 0.020%. The total content of impurities should be ≤ 0.10%.

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

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