Alloy Plpdrd 92,5-4-3,5 (Plpdrd-4-3,5)

Designation

Name The value
Designation GOST Cyrillic ПлПдРд 92,5-4-3,5
Designation GOST Latin PlPdPd 92,5-4-3,5
Transliteration PlPdRd 925-4-35
By chemical elements PtPdHgд 92,5-4-3,5
Name The value
Designation GOST Cyrillic ПлПдРд-4-3,5
Designation GOST Latin PlPdPd-4-3,5
Transliteration PlPdRd-4-35
By chemical elements PtPdHgд-4-3,5

Description

Alloy Plpdrd 92,5−4-3,5 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 catalyst 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 Pd Pt
GOST 13498-2010 ≤0.007 ≤0.03 ≤0.01 ≤0.005 ≤0.013 3.3-3.7 3.8-4.2 92.2-92.8
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

sT|s0,2, MPa
GOST 13498-2010
250-290

Description mechanical marks

Name Description
sT|s0,2 Yield strength or limit of proportionality with a tolerance for residual deformation of 0.2%

Physical characteristics

Temperature r, kg/m3
20 20320

A description of the physical symbols

Name Description
r Density