Alloy Plrd 60-40 (Plrd-40)

Designation

Name The value
Designation GOST Cyrillic ПлРд 60-40
Designation GOST Latin PlPd 60-40
Transliteration PlRd 60-40
By chemical elements PtHgд 60-40
Name The value
Designation GOST Cyrillic ПлРд-40
Designation GOST Latin PlPd-40
Transliteration PlRd-40
By chemical elements PtHgд-40

Description

Alloy Plrd 60−40 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; thermocouples; laboratory glassware; hardware; glass melting vessels.

Note

Platinum-rhodium alloy.

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 Fe Rh Pt
GOST 13498-79 ≤0.04 39.5-40.5 59.5-60.5
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 ≤ 0.15%. The sum of all the standard impurities (palladium, iridium, and gold, as well as silicon, lead, antimony and zinc) should be ≤ 0.19%.

Mechanical properties

σU, MPa
GOST 13498-2010
540-640

Description mechanical marks

Name Description
σU Limit short-term strength

Physical characteristics

Temperature r, kg/m3
20 16640

A description of the physical symbols

Name Description
l Coefficient of thermal conductivity