Alloy Plpdrdru 81-15-3,5-0,5 (Plpdrdru-15-3,5-0,5)

Designation

Name The value
Designation GOST Cyrillic ПлПдРдРу 81-15-3,5-0,5
Designation GOST Latin PlPdPdPu 81-15-3,5-0,5
Transliteration PlPdRdRu 81-15-35-05
By chemical elements PtPdHgдHgу 81-15-3,5-0,5
Name The value
Designation GOST Cyrillic ПлПдРдРу-15-3,5-0,5
Designation GOST Latin PlPdPdPu-15-3,5-0,5
Transliteration PlPdRdRu-15-35-05
By chemical elements PtPdHgдHgу-15-3,5-0,5

Description

Alloy plpdrdru 81−15−3,5−0,5 is 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; catalyst gauzes.

Note

Platinum-palladium-rhodium alloy doped with ruthenium for catalytic systems.

Standards

Name Code Standards
Non-ferrous metals, including rare, and their alloys В51 GOST 13498-79, GOST 13498-2010
Wire from nonferrous metals and their alloys В74 GOST 18389-2014
Sheets and strips В53 GOST 24353-80
Classification, nomenclature and General rules В50 GOST 6563-75

Chemical composition

Standard Si Fe Zn Sn Pb Rh Ru Pd Pt
GOST 13498-2010 ≤0.007 ≤0.03 ≤0.01 ≤0.005 ≤0.013 3.1-3.9 0.2-0.8 14.5-15.5 80.3-81.7
Pt is the basis.
According to GOST 13498-79, GOST 13498-2010, the total content of iridium and gold in the alloy should be ≤ 0.050%. The sum of all normalized impurities should be ≤ 0.11%.

Mechanical properties

σU, MPa
GOST 13498-2010
290-390

Description mechanical marks

Name Description
σU Limit short-term strength

Physical characteristics

Temperature r, kg/m3
20 18760

A description of the physical symbols

Name Description
l Coefficient of thermal conductivity