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Alloy Plru 92-8 (Plru-8)

Designation

Name The value
Designation GOST Cyrillic ПлРу 92-8
Designation GOST Latin PlPu 92-8
Transliteration PlRu 92-8
The chemical elements PtHgу 92-8
Name The value
Designation GOST Cyrillic ПлРу-8
Designation GOST Latin PlPu-8
Transliteration PlRu-8
The chemical elements PtHgу-8

Description

Alloy plru 92−8 used: for the manufacture of semi-finished products (sheets, tapes, strips, foils, wire, pipes, profiles, forgings) by hot or cold deformation used in instrument and apparatus building; discontinuous and sliding contacts.

Note

Platinum-ruthenium alloy.

Standards

Name Code Standards
Non-ferrous metals, including rare metals, and their alloys В51 GOST 13498-79, GOST 13498-2010
Wire of non-ferrous metals and their alloys В74 GOST 18389-2014, TU 117-1-150-95
Sheets and stripes В53 GOST 24353-80
Classification, nomenclature and general norms В50 GOST 6563-75

Chemical composition

Standard Fe Ru Pt
GOST 13498-79 ≤0.04 7.6-8.4 91.6-92.4
Pt is the basis.
According to GOST 13498-79, GOST 13498-2010, the total content of palladium, iridium, rhodium and gold in the alloy should be ≤ 0.20%. The sum of all normalized impurities should be ≤ 0.24%.

Mechanical characteristics

σB, MPa
GOST 13498-2010
590-690

Description mechanical marks

Name Description
σB Limit short-term strength

Physical characteristics

Temperature r, кг/м3
20 20240

A description of the physical symbols

Name Description
l Coefficient of thermal conductivity

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