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Alloy 90 PLM (PLM-10; PLM 900-100)

Designation

Name The value
Designation GOST Cyrillic ПлМ 90
Designation GOST Latin PlM 90
Transliteration PlM 90
The chemical elements PtCu 90
Name The value
Designation GOST Cyrillic ПлМ-10
Designation GOST Latin PlM-10
Transliteration PlM-10
The chemical elements PtCu-10
Name The value
Designation GOST Cyrillic ПлМ 900-100
Designation GOST Latin PlM 900-100
Transliteration PlM 900-100
The chemical elements PtCu 900-100

Description

Alloy PLM 90 is used: for the manufacture of jewelry for personal adornment (necklaces, narrow and wide bracelets, original hair accessories, filigree earrings, brooches, pendants, wedding rings, rings, chains).

Note

Platinum-copper alloy.

Standards

Name Code Standards
Non-ferrous metals, including rare metals, and their alloys В51 GOST 30649-99, GOST Р 51152-98

Chemical composition

Standard Si Fe Cu Pb Au Pt
GOST 30649-99 ≤0.009 ≤0.04 The rest ≤0.015 ≤0.05 90-90.5
Pt is the basis.
According to GOST 30649-99 the chemical composition is given for the jewelry alloy YpllM-10 (YUPML 900-100). The sum of the normalized impurities is ≤ 0.110%.

Physical characteristics

Temperature r, кг/м3
20 18820

A description of the physical symbols

Name Description
r Density

Technological properties

Name The value
Pressure treatment The alloy is suitable for all types of cold treatment.
Casting The alloy is suitable for all kinds of casting.

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