Alloy Plrd 92,5-7,5 (Plrd-7,5)

Designation

Name The value
Designation GOST Cyrillic ПлРд 92,5-7,5
Designation GOST Latin PlPd 92,5-7,5
Transliteration PlRd 925-75
By chemical elements PtHgд 92,5-7,5
Name The value
Designation GOST Cyrillic ПлРд-7,5
Designation GOST Latin PlPd-7,5
Transliteration PlRd-75
By chemical elements PtHgд-7,5

Description

Alloy Plrd 92,5−7,5 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-rhodium alloy 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 Pt
GOST 13498-2010 ≤0.007 ≤0.03 ≤0.01 ≤0.005 ≤0.013 7.3-7.7 92.2-92.8
Pt is the basis.
According to GOST 13498-79, GOST 13498-2010, the total content of palladium, iridium, and gold in the alloy should be ≤ 0.12%. The sum of all normalized impurities should be ≤ 0.18%.

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 20350

A description of the physical symbols

Name Description
l Coefficient of thermal conductivity