Johnson Matthey HM Platinum w/ 5% Ruthenium Jewelry Alloy

Category	Metal , Nonferrous Metal , Precious Metal , Platinum Alloy
Manufacturer	Johnson Matthey
Trade Name
Port	Ningbo port,China
Trade Terms	FOB, CFR, CIF
Payment Terms	L/C, T/T, Western Union
Download PDF	Johnson Matthey HM Platinum w/ 5% Ruthenium Jewelry Alloy.pdf
Price	EMAIL US sales@lookpolymers.com

Material Notes:

General purpose, good matching properties. Copper, cobalt, gold, iridium, palladium and ruthenium alloy easily with platinum. The differences between the alloys reflect the hardening of the alloying element itself.

Physical Properties	Metric	English	Comments
Density	20.7 g/cc	0.748 lb/inÂ³

Mechanical Properties	Metric	English	Comments
Hardness, Vickers	130	130	Annealed
Elongation at Break	32 %	32 %	Annealed

Thermal Properties	Metric	English
Melting Point	1780 - 1795 Â°C	3240 - 3263 Â°F
Solidus	1780 Â°C	3240 Â°F
Liquidus	1795 Â°C	3263 Â°F

Component Elements Properties	Metric	English	Comments
Platinum, Pt	95 %	95 %
Ruthenium, Ru	5.0 %	5.0 %

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