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Alloy Plrd 98-2 (Plrd-2)

Designation

Name The value
Designation GOST Cyrillic ПлРд 98-2
Designation GOST Latin PlPd 98-2
Transliteration PlRd 98-2
The chemical elements PtHgд 98-2
Name The value
Designation GOST Cyrillic ПлРд-2
Designation GOST Latin PlPd-2
Transliteration PlRd-2
The chemical elements PtHgд-2

Description

Alloy Plrd 98−2 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 vessels; jewellery for personal adornment (necklaces, narrow and wide bracelets, original hair accessories, filigree earrings, brooches, pendants, wedding rings, rings, chains).

Note

Platinum-rhodium alloy.

Standards

Name Code Standards
Non-ferrous metals, including rare metals, and their alloys В51 GOST 13498-2010
Wire of non-ferrous metals and their alloys В74 GOST 18389-2014

Chemical composition

Standard Fe Rh Pt
GOST 13498-2010 ≤0.04 1.7-1.3 97.7-98.3
Pt is the basis.
According to 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 characteristics

σB, MPa
GOST 13498-2010
290-390

Description mechanical marks

Name Description
σB Limit short-term strength

Physical characteristics

Temperature r, кг/м3
20 21140

A description of the physical symbols

Name Description
l Coefficient of thermal conductivity

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